UL Approved APD Signal Conditioners

Signal Conditioners, Converters, Isolators, Transmitters
6 Year Warranty on API Modules LoopTracker^® I/O LEDs Hot-Swappable Plug-In Design Zero and Span Output Calibration Push to Test Output Full I/O/Power Isolation Links Product brochure Options & accessories Regulatory compliance Click on PDF links below for product information	Reference Info Ground Loops RFI / EMI LoopTracker and Output Test Sink vs Source	How to select your product Open pdf datasheet for your model Select model, range, units, options, accessories Contact us if you need assistance Need a quote? Contact us at , or Get a quote via "Chat with us" below, or Call 800-942-0315 and ask for Sales	Ready to order? Send your order to If you don't have open terms with us, we'll call you for your credit card info Other ways to order Click here to set up an account Click here to find your authorized dealer or if you are outside the USA Call us to find your local authorized distributor
Model	Input/Output	Features	Product
Thermocouple to DC Isolated Signal Conditioner Factory Configured APD 4131 from $469 Open Datasheet Download Datasheet	Specify T/C type and °F or °C temperature range Factory configured Thermocouples J, K, T, E, R, S, N, B, C, D, G, M, P ±0.25°C Accuracy Microprocessor-based linearization Specify output range Factory configured analog output 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA	Automatic cold junction compensation Removable plugs Input LoopTracker LED Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power For orders of 5 or more, call us for lead times	APD 4131
Thermocouple to Dual Thermocouple Splitter/Converter Factory Configured APD 41390 from $599 Open Datasheet Download Datasheet	Specify T/C input type and range T/C: J, K, T, E, R, S, N, B, C, D, G, M, P Temperature range may be limited by the smallest ANSI range of the 3 T/C types you select Upscale burnout (std), downscale burnout or last known value Specify output types and ranges Channel 1 Thermocouple output type Channel 2 Thermocouple output type Alarm options Hi, Lo, latching, failsafe, reverse	Split a thermocouple into 2 thermocouple outputs T/Cs can be the same, 2 different or 3 different types Retransmit or convert a thermocouple into 2 different thermocouples Front zero and span pots Input level LED Full I/O/power isolation Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power Typical applications include Interfacing legacy equipment with a PLC Correcting thermocouple incompatibility issues Separate monitoring and recording functions with one thermocouple	APD 41390
Thermocouple to DC and Thermocouple Splitter/Converter Factory Configured APD 41391 from $599 Open Datasheet Download Datasheet	Specify T/C input type and range T/C: J, K, T, E, R, S, N, B, C, D, G, M, P Temperature range may be limited by the smallest ANSI range of the 2 T/C types you select Upscale burnout (std), downscale burnout or last known value Specify output types and ranges Channel 1 Process DC output: V or mA Sink/source mA output Channel 2 Thermocouple output type Alarm options Hi, Lo, latching, failsafe, reverse	Split a thermocouple into 2 different outputs Channel 1: DC process output Channel 2: retransmit or convert a thermocouple Front zero and span pots Input level LED Full I/O/power isolation Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power Typical applications include Interfacing legacy equipment with a PLC Correcting thermocouple incompatibility issues Monitoring and recording functions with one thermocouple	APD 41391
Thermocouple to Dual DC Splitter/Transmitter Factory Configured APD 41393 from $599 Open Datasheet Download Datasheet	Specify T/C input type and range T/C: J, K, T, E, R, S, N, B, C, D, G, M, P Specify DC output types and ranges Channel 1 Process DC output: V or mA Sink/source mA output Channel 2 Process DC output: V or mA Sink/source mA output Alarm options Hi, Lo, latching, failsafe, reverse	Split a thermocouple into 2 independent DC outputs Front zero and span pots Input level LED Full I/O/power isolation Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power Typical applications include Interfacing legacy equipment with a PLC Correcting thermocouple incompatibility issues Monitoring and recording functions with one thermocouple	APD 41393
Universal Input to DC Isolated Signal Conditioner Field Programmable APD 8000 from $529 *Free I/O Range Setup* Include your I/O ranges on your order, and we'll set it up for you! Open Datasheet Download Datasheet Open Feature Summary Download Feature Summary	Field configurable inputs DC volts: 35 ranges from ±25mVDC to ±10 VDC DC mA sinking input, 20 ranges from ±0.5mADC to ±20mADC Potentiometer: 100Ω min. to 1 MegaΩ max. Thermocouple: J, K, T, E, R, S, N, B, C, D, G, M, P RTDs: 2, 3, or 4 wire, 10Ω to 8000Ω RTDs Thermistor: 44000 series, YSI 400, Spectrum Custom input available 18 field programmable output ranges Voltage: 0-1V, 0-2V, 0-4V, 0-5V, 1-5V, 0-8V, 0-10V, 2-10V, ±5V, ±10V Current: 0-2mA, 0-4mA, 0-8mA, 0-10mA, 2-10mA, 0-16mA, 0-20mA, 4-20mA Can be wired for sink or source	Switch and pushbutton setup Removable plugs Input LoopTracker LED Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power For orders of 5 or more, call us for lead times	APD 8000
DC Input Alarm Trips Factory Configured APD 1000 from $369 APD 1020 from $389 Open Datasheet Download Datasheet	Specify input range Factory configured 0-100 mVDC to 0-300 VDC 0-1 mADC to 0-20 mADC, 4-20 mA APD 1000 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1020 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	User adjustable setpoint(s) User adjustable deadband(s) Selectable sink/source mA input 15 V input loop power supply 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1000, APD 1020
DC Input Alarm Trips Field Selectable Minuteman Setup APD 1080 from $369 APD 1090 from $389 Open Datasheet Download Datasheet	24 Input Ranges 0-50 mV to 0-10 V ±5 V, ±10 V 0-1 mA to 0-20 mA, 4-20 mA APD 1080 Field Configurable Single Alarms Two DPST contact sets Adjustable setpoint and deadband 2 form A (NO), 2 form B (NC) contact sets May be field wired for form C operation APD 1090 Field Configurable Dual Alarms 2 independent SPDT contact sets Two adjustable setpoints each with deadband SP 1: form A (NO) and form B (NC) contacts SP 2: form A (NO) and form B (NC) contacts May be field wired for form C operation	User adjustable setpoint(s) User adjustable deadband(s) User selectable alarm logic 8 Amp SPDT contacts Alarm status LEDs Selectable sink/source mA input 15 V input loop power supply Input LoopTracker LED Push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1080, APD 1090
DC to DC Isolated Signal Conditioner Factory Configured APD 4300 from $399 Open Datasheet Download Datasheet	APD 4300 Specify input range 0-100 mVDC to 0-300 VDC ±100 mVDC to ±10 VDC 0-1 mADC to 0-1000 mADC, 4-20 mA Specify output range Factory configured 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA I/O reversal available APD 4300 PLC Input range: 4-20 mA Output range: 4-20 mA	Removable plugs I/O LoopTracker LEDs Output test button Output test terminals for manual override capability Full I/O/power isolation Selectable I/O sink/source 15 V input loop power supply 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power Correct sink-sink or source-source mismatches Isolate single-ended inputs Eliminate PLC/DCS ground loops Use with Allen Bradley, GE/Fanuc, IDEC, Omron, Mitsubishi, Modicon, Siemens, Panasonic, Honeywell analog inputs	APD 4300
DC to DC Isolated Signal Conditioner Field Selectable Minuteman Setup APD 4380 from $419 Open Datasheet Download Datasheet	53 field configurable input ranges 0-10 mVDC to 0-130 VDC ±5 mV to ±65 VDC 0-200 μA to 0-50 mADC 18 Field configurable output ranges 0-1 V to 0-10 VDC ±5 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Minuteman one-minute setup Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable I/O sink/source 15 V input loop power supply 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 4380
IsoSplitter® Signal Splitter 1 DC Input to 2 DC Outputs Factory Configured APD 4930 from $399 Open Datasheet Download Datasheet Open Features Download Features	Specify input range 0-10 mVDC to 100 VDC ±50 mV to ±10 VDC 0-1 mADC to 0-50 mADC, 4-20 mADC Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Removable plugs Output LoopTracker LEDs Selectable sink/source mA input 15 V input loop power supplies Sourcing mA output (sinking optional) 20 V output loop power supplies Sinking mA outputs optional Output test/manual override terminals Full I/O/power isolation DIN rail mount 22.5 mm wide Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VAC/VDC power	APD 4930 DC IsoSplitter
IsoSplitter® Signal Splitter 1 DC Input to 2 DC Outputs Factory Configured APD 4393 from $589 Open Datasheet Download Datasheet	Specify input range Factory Configured 0-10 mVDC to 100 VDC ±50 mV to ±10 VDC 0-1 mADC to 0-50 mADC, 4-20 mADC Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Removable plugs I/O LoopTracker LEDs Selectable sink/source mA input 15 V input loop power supplies Selectable sink/source mA output 20 V output loop power supplies Output test button Full I/O/power isolation DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VAC/VDC power	APD 4393 DC IsoSplitter
DuoPak^® 2 Channel Isolated Signal Conditioners Factory Configured APD 2000 Series from $629	Specify input range for each channel APD 2000 Ch1: DC mV/V/mA Ch2: DC mV/V/mA APD 2001 Ch1: DC mV/V/mA Ch2: RTD APD 2003 Ch1: DC mV/V/mA Ch2: Potentiometer APD 2005 Ch1: DC mV/V/mA Ch2: Strain gauge APD 2006 Ch1: DC mV/V/mA Ch2: AC mV, V, mA APD 2007 Ch1: DC mV/V/mA Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series DC
AC Input Alarm Trips Factory Configured APD 1600 from $379 APD 1620 from $399 Open Datasheet Download Datasheet	Specify input range Factory configured 0-50 mVAC to 0-300 VAC 0-1 mAAC to 0-1000 mAAC APD 1600 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1620 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	Measurements are true RMS User adjustable setpoint(s) User adjustable deadband(s) 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1600, APD 1620
AC to DC Isolated Signal Conditioner Factory Configured APD 6010 from $449 Open Datasheet Download Datasheet	Specify input range True RMS 0-50 mVAC to 0-300 VAC 0-1 mAAC to 0-1000 mAAC Specify output range 0-1 V to 0-10 V ±1 V, ±10 V 0-1 mA to 0-20 mA, 4-20 mA	I/O LoopTracker LEDs Full I/O/power isolation Output test button Mount to 35 mm DIN rail True RMS input measurement Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 6010
AC to DC Isolated Signal Conditioner Field Selectable Minuteman Setup APD 6380 from $499 Open Datasheet Download Datasheet	Hundreds of input ranges True RMS 0-40 mVAC to 0-300 VAC 0-4 mAAC to 0-200 mAAC Open APD 6380 Ranges Download APD 6380 Ranges Email APD 6380 Ranges Link 18 output ranges 0-1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Hundreds of I/O range combinations True RMS for distorted waveforms Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable sink/source mA output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 6380
IsoSplitter^® AC Signal Splitter 1 AC Input to 2 DC Outputs Factory Configured APD 6393 from $589 Open Datasheet Download Datasheet	Specify mVAC, VAC or mAAC input range True RMS 0-50 mVAC to 0-300 VAC 0-1 mAAC to 0-1000 mAAC Input frequency: 40 Hz to 1000 Hz sinusoidal Specify output range for each channel 2 independent output channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	One AC input Two isolated DC output channels I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supply Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 6393 AC IsoSplitter
DuoPak^® 2 Channel Isolated Signal Conditioners Factory Configured APD 2000 Series from $629	Specify input range for each channel APD 2016 Ch1: RTD Ch2: AC mV/V/mA APD 2036 Ch1: Potentiometer Ch2: AC mV/V/mA APD 2056 Ch1: Strain gauge Ch2: AC mV/V/mA APD 2066 Ch1: AC mV/V/mA Ch2: AC mV/V/mA APD 2067 Ch1: AC mV/V/mA Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal Selectable sink/source mA output 20 V output loop power supplies I/O LoopTracker LEDs Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series AC
Frequency Input Alarm Trips Factory Configured APD 1700 from $379 APD 1720 from $399 Open Datasheet Download Datasheet	Specify input range Factory configured 0-25 Hz to 0-20 kHz 100 mV to 150 V RMS Any waveform with minimum 100 mV amplitude change Use with 2 wire, 3 wire NPN or PNP sensors APD 1700 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1720 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	Input sensitivity adjustment 15 VDC sensor power available User adjustable setpoint(s) User adjustable deadband(s) 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1700, APD 1720
Frequency to DC Isolated Signal Conditioner Factory Configured APD 7010 from $429 Open Datasheet Download Datasheet	Specify input range Factory configured 0-25 Hz to 0 to 20 kHz 100 mV to 150 VRMS amplitude Sensor power supply available Specify output range 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA	Accepts most frequency & prox sensors Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable sink/source output 15 V sensor power supply 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 7010
Frequency to DC Isolated Signal Conditioner Field Selectable Minuteman Setup APD 7580 from $429 Open Datasheet Download Datasheet	30 field configurable input ranges Low range: 0-100 Hz to 0-1500 Hz High range: 0-2 kHz to 0-30 kHz 100 mV to 150 VRMS amplitude Sensor power supply available 16 field configurable outputs 0-1 V to 0-10 VDC ±1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Accepts most frequency & prox sensors Minuteman one-minute setup Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable sink/source output 15 V sensor power supply 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 7580
IsoSplitter^® Frequency Signal Splitter 1 Frequency Input to 2 DC Outputs Factory Configured APD 7393 Call for price and lead time Open Datasheet Download Datasheet	Specify frequency range Factory Configured 10-25 Hz to 0-20 kHz 100 mV to 150 VRMS amplitude Sensor power supply available Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	One frequency input Two isolated DC output channels I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 7393 Frequency IsoSplitter
DuoPak^® 2 Channel Isolated Signal Conditioners Factory Configured APD 2000 Series from $629	Specify input range for each channel APD 2007 Ch1: DC mV/V/mA Ch2: Frequency APD 2017 Ch1: RTD Ch2: Frequency APD 2037 Ch1: Potentiometer Ch2: Frequency APD 2057 Ch1: Strain gauge Ch2: Frequency APD 2067 Ch1: AC mV/V/mA Ch2: Frequency APD 2077 Ch1: Frequency Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series Frequency
DC to Frequency Isolated Signal Conditioners Field Selectable Minuteman Setup APD 7500 from $429 APD 7500 SS from $429 Open Datasheet Download Datasheet	24 field configurable inputs 0-50 mVDC to ±10 VDC 0-1 mADC to 0-20 mADC APD 7500 DC to Frequency Transmitters 30 field selectable outputs Low range: 0-100 Hz to 0-1500 Hz High range: 0-2 kHz to 0-30 kHz MOSFET output std., TTL optional Can be wired for MOSFET or TTL output 50% duty cycle square wave output APD 7500 SS DC to Low Frequency Transmitters 30 field selectable outputs Low range: 0-1 Hz to 0-15 Hz High range: 20 Hz to 300 Hz Can be wired for MOSFET or TTL output 50% duty cycle square wave output	Setup via rotary switches & easy-to-use tables 1200 V full isolation input/output/power Adjustable low frequency cutout Input and output LoopTracker® LEDs Output test button with remote test capbility Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 7500, APD 7500 SS
Potentiometer Input Alarm Trips Factory Configured APD 1800 from $379 APD 1820 from $399 Open Datasheet Download Datasheet	Any full-range potentiometer 0-100 Ω to 0-1 Mega Ω APD 1800 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1820 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	User adjustable setpoint(s) User adjustable deadband(s) 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1800, APD 1820
Potentiometer to DC Isolated Signal Conditioner Factory Configured APD 4003 from $389 Open Datasheet Download Datasheet	Input range Any full-range potentiometer 0-100 Ω to 0-1 Mega Ω Specify output range Factory Configured 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA	Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 4003
Potentiometer to DC Isolated Signal Conditioner Field Selectable Minuteman Setup APD 4008 from $399 Open Datasheet Download Datasheet	Any potentiometer 0-100 Ω to 0-1 Mega Ω 0 to 90% offset capable Can use partial potentiometer ranges 18 field configurable outputs 0-1 V to 0-10 V ±1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Minuteman one-minute setup Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 4008
IsoSplitter^® Signal Splitter 1 Potentiometer Input to 2 DC Outputs Factory Configured APD 3393 from $609 Open Datasheet Download Datasheet	Use any full range 100 Ω to 1 MΩ potentiometer Specify output range for each channel 2 independent output channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	One potentiometer input Two isolated DC output channels Selectable sink/source mA output 20 V output loop power supplies I/O LoopTracker LEDs Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 3393 Potentiometer IsoSplitter
DuoPak^® 2 Channel Isolated Signal Conditioners Factory Configured APD 2000 Series from $629	Specify input range for each channel APD 2003 Ch1: DC mV/V/mA Ch2: Potentiometer APD 2013 Ch1: RTD Ch2: Potentiometer APD 2033 Ch1: Potentiometer Ch2: Potentiometer APD 2035 Ch1: Potentiometer Ch2: Strain gauge APD 2036 Ch1: Potentiometer Ch2: AC mV/V/mA APD 2037 Ch1: Potentiometer Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series Potentiometer
Thermocouple Input Alarm Trips Factory Configured APD 1200 from $379 APD 1220 from $399 Open Datasheet Download Datasheet	Specify T/C type and °F or °C temperature range Factory configured Thermocouple J, K, T, E, R, S, N, B, C, D, G, M, P 100°F (55°C) recommended minimum span APD 1200 Single Alarm Trip Dual DPST contact set Standard: HI alarm, normal acting, set/reset adjustments, non-latching APD 1220 Dual Alarm Trip Two DPST contact sets Standard: HI/LO alarms, normal acting, two set/reset adjustments, non-latching	New microprocessor-based version Complete thermocouple selection Microprocessor controlled input linearization More burnout options Improved setpoint/reset point control User adjustable set and reset point(s) 8 Amp contacts Removable plugs for easier installation Input LoopTracker LED and output test button Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting, optional latching DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1200, APD 1220
RTD Input Alarm Trips Factory Configured APD 1400 from $369 APD 1420 from $389 Open Datasheet Download Datasheet	Specify RTD type and temperature range Factory configured 10 Ω to 2000 Ω RTD including 100 Ω: 0.00385α, 0.00391α, 10 Ω Cu, 1000 Ω Ni-Fe, 120 Ω Ni or Special APD 1400 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1420 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	2-wire or 3-wire RTD Lead wire compensation for 3-wire User adjustable setpoint(s) User adjustable deadband(s) 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1400, APD 1420
RTD or Thermistor Input Alarm Trips Factory Configured APD 1401 from $379 APD 1421 from $399 Open Datasheet Download Datasheet	RTD: specify type, 2, 3 or 4 wire, and temperature range Factory configured 10 Ω to 2000 Ω RTD including 100 Ω: 0.00385α, 0.003916α, 0.00392α, 10 Ω Cu, 1000 Ω Ni-Fe, 120 Ω Ni or Special Thermistor: specify type and temperature range. For other sensor types provide temperature-resistance chart. Factory configured 44004/44033 2.252 kΩ at 25°C 44005/44030 3.000 kΩ at 25°C 44007/44034 5.000 kΩ at 25°C 44006/44031 10.00 kΩ at 25°C 44008/44032 30.00 kΩ at 25°C YSI 400 2.252 kΩ at 25°C Spectrum 1003k 1 kΩ APD 1401 Single Alarm Trip Dual DPST contact sets Standard: HI alarm, non-latching, normal acting APD 1421 Dual Alarm Trip Two DPST contact sets Standard: HI/LO alarms, normal acting, two set/reset adjustments, non-latching See data sheet for alarm options	New microprocessor-based version Complete RTD or thermistor selection Microprocessor controlled input linearization More burnout options Improved setpoint/reset point control 2-, 3-, or 4-wire RTD Lead wire compensation for 3-, or 4-wire User adjustable set and reset point(s) 8 Amp contacts Removable plugs for easier installation Input LoopTracker LED and output test button Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting, optional latching DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1401, APD 1421
RTD to DC Isolated Transmitter Factory Configured APD 4001 from $449 Open Datasheet Download Datasheet	Specify RTD type and temperature range 10 Ω to 2000 Ω RTD including 100 Ω: 0.00385α, 0.00391α, 10 Ω Cu, 1000 Ω Ni-Fe, 120 Ω Ni or special Specify output range 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA	RTD linearization Removable plugs I/O LoopTracker LEDs Output test button Full I/O/power isolation 2-wire or 3-wire RTD Lead wire compensation for 3-wire DIN rail mount Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 4001
RTD or Thermistor Input to DC Isolated Transmitter Factory Configured APD 4002 from $459 Open Datasheet Download Datasheet	Factory set input range RTD: 2, 3, or 4 wire, 10 Ω to 8000 Ω RTD Thermistor: 44000 series, YSI 400, Spectrum Custom input available Factrory set output range Voltage: 0-1 V to 0-10 V, ±5 V, ±10 V Current: 0-2 mA to 4-20 mA Can be wired for sink or source	Covers all common RTDs and Thermistors Removable plugs Input LoopTracker LED Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 4002
IsoSplitter^® Signal Splitter 1 RTD Input to 2 DC Outputs Factory Configured APD 1393 from $609 Open Datasheet Download Datasheet	Specify RTD type and temperature range Factory configured 10 Ω to 2000 Ω RTD including 100 Ω 0.00385α 100 Ω 0.00391α, 10 Ω Cu 1000 Ω Ni-Fe 120 Ω Ni or special Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	One RTD input Two independent DC output channels I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 1393
DuoPak^® 2 Channel Isolated Signal Conditioners Factory Configured APD 2000 Series from $609	Specify input range for each channel APD 2001 Ch1: DC mV/V/mA Ch2: RTD APD 2011 Ch1: RTD Ch2: RTD APD 2013 Ch1: RTD Ch2: Potentiometer APD 2015 Ch1: RTD Ch2: Strain gauge APD 2016 Ch1: RTD Ch2: AC mV/V/mA APD 2017 Ch1: RTD Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series RTD
Alarm Trip for 1 to 4 Sensors: Load Cell Pressure Transducer or Sensor Strain Gauge Bridge Force Transducer or Sensor Factory Configured APD 1500 from $379 APD 1520 from $399 Open Datasheet Download Datasheet	Specify Strain gauge mV/V rating, mV range, Excitation voltage Factory configured 100 Ω to 10000 Ω strain gauge 5 mV to 2000 mV 1-10 VDC excitation Accepts one sensor for input APD 1500 Single Alarm Trip Dual SPDT contact sets Standard: HI alarm, non-latching, normal acting See data sheet for alarm options APD 1520 Dual Alarm Trip 2 independent SPDT contact sets Standard: HI/LO alarms, non-latching, normal acting See data sheet for alarm options	User adjustable setpoint(s) User adjustable deadband(s) 8 Amp SPDT contacts Input LoopTracker LED Alarm status LEDs Alarm options: LO, HI/HI, LO/LO, band alarm Optional reverse acting Optional latching alarms Push to test/reset Remote push to test/reset Full I/O/power isolation Removable plugs DIN rail mount without tools Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 1500, APD 1520
Isolated DC Amplifier for One Sensor: Load Cell Pressure Transducer or Sensor Strain Gauge Bridge Force Transducer or Sensor Factory Configured APD 4051 from $389 Open Datasheet Download Datasheet	Specify input range Factory Configured One 350 Ω stain gauge, load cell or bridge sensor 1 mV to 2000 mV Accepts one sensor for input Specify excitation voltage Factory Configured 4 to 10 VDC, 30 mA max. Specify output range Factory Configured 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA	I/O LoopTracker LEDs Full I/O/power isolation Internal bridge excitation source Drive one bridge Output test button DIN rail mount 22.5 mm wide Universal power 85-265 VAC, 60-300 VDC Option D for 9-30 VDC, 10-32 VAC power	APD 4051
Non-Isolated DC Amplifier for 1 Sensor Load Cell Pressure Transducer Strain Gauge Bridge Force Transducer Field Selectable Minuteman Setup APD 4058 from $429 Open Datasheet Download Datasheet Email Datasheet Link	Field configurable 0-5 mVDC to 0-1200 mVDC Accepts one sensor for input Field settable excitation voltage 0-10 VDC in 1 VDC steps, 30 mA drives one sensor 18 field configurable outputs 0-1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Minuteman one minute setup I/O LoopTracker LEDs Non-isolated Internal bridge excitation source Drive one bridge sensor Output test button DIN rail mount 22.5 mm wide Universal power 85-265 VAC, 60-300 VDC Option D for 9-30 VDC, 10-32 VAC power	APD 4058
Isolated DC Amplifier for 1 to 4 Sensors: Load Cells Pressure Transducers and Sensors Strain Gauges Bridges Force Transducers and Sensors Field Selectable Minuteman Setup APD 4059 from $469 Open Datasheet Download Datasheet Email Datasheet Link	Field configurable 0-5 mVDC to 0-400 mVDC Field settable excitation voltage 0-10 VDC in 1 VDC steps, 120 mA Accepts one to four sensors for input 18 field configurable outputs 0-1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA	Minuteman one-minute setup I/O LoopTracker LEDs Full I/O/power isolation Internal bridge excitation source Drive up to 4 bridges Output test button DIN rail mount 22.5 mm Wide Universal power 85-265 VAC, 60-300 VDC Option D for 9-30 VDC, 10-32 VAC power	APD 4059
Isolated DC Amplifier for 1 to 4 Sensors with Calibration Resistor Option for: Load Cells Pressure Transducers and Sensors Strain Gauges Bridges Force Transducers and Sensors Field Selectable Minuteman Setup APD 4059CR from $499 Open Datasheet Download Datasheet Email Datasheet Link	Field configurable input 0-5 mVDC to 0-400 mVDC Field settable excitation voltage 0-10 VDC in 1 VDC steps, 120 mA Use internal or external calibration resistor Specify calibration resistor value if required Accepts one to four sensors for input 18 field configurable outputs 0-1 V to ±10 V 0-2 mA to 0-20 mA, 4-20 mA Zero Offset (Tare) ±100% of span in 15% increments	Minuteman one-minute setup I/O LoopTracker LEDs Full I/O/power isolation Internal bridge excitation source Drive up to 4 bridges Calibrations switch DIN rail mount 22.5 mm Wide Universal power 85-265 VAC, 60-300 VDC Option D for 9-30 VDC, 10-32 VAC power	APD 4059CR
IsoSplitter^® Strain Gauge Amplifier/Signal Splitter 1 Strain Gauge Input to 2 Isolated DC Outputs Factory Configured APD 5393 from $589 Open Datasheet Download Datasheet	Specify input range Factory configured for one 350 Ω (or greater) strain gauge, pressure transducer, pressure sensor, load cell, or bridge Strain gauge mV range: 1 mV to 2000 mV Specify mV/V or mV range mV/V sensitivity X excitation voltage = total mV range Specify excitation voltage 4 to 10 VDC excitation at 30 mA Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	One strain gauge input Two independent DC output channels I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 5393 Strain Gauge IsoSplitter
DuoPak^® 2 Channel Isolated Signal Conditioners Choose Your Factory Configuration APD 2000 Series from $629	Specify input range for each channel Accepts one sensor for each input channel APD 2005 Ch1: DC mV/V/mA Ch2: Strain gauge APD 2015 Ch1: RTD Ch2: Strain gauge APD 2035 Ch1: Potentiometer Ch2: Strain gauge APD 2055 Ch1: Strain gauge Ch2: Strain gauge APD 2056 Ch1: Strain gauge Ch2: AC mV/V/mA APD 2057 Ch1: Strain gauge Ch2: Frequency Specify output range for each channel 2 independent channels 0-1 V to 0-20 V ±1 V to ±10 V 0-1 mA to 0-25 mA, 4-20 mA	Optional I/O reversal I/O LoopTracker LEDs Selectable sink/source mA output 20 V output loop power supplies Output test buttons Full I/O/power isolation Removable plugs DIN rail mount 45 mm wide Universal power 85-265 VAC, 60-300 VDC D for 9-30 VDC, 10-32 VAC power	APD 2000 Series Strain Gauge

	Absolute Process Instruments Sensors to Solutions! 800-942-0315	API Signal Conditioners	APCS Signal Conditioners	Cecomp Digital Pressure Gauges	Camille Bauer Power, Process, Position	Seneca Signal Conditioners & Sensors
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Signal Conditioners, Converters, Isolators, Transmitters

Thermocouple to DC Isolated Signal Conditioner

APD 4131 from $469

Thermocouple to Dual Thermocouple Splitter/Converter

APD 41390 from $599

Thermocouple to DC and Thermocouple Splitter/Converter

APD 41391 from $599

Thermocouple to Dual DC Splitter/Transmitter

APD 41393 from $599

Universal Input to DC Isolated Signal Conditioner

Field Programmable

APD 8000 from $529

DC Input Alarm Trips

APD 1000 from $369 APD 1020 from $389

DC Input Alarm Trips

Field Selectable Minuteman Setup

APD 1080 from $369 APD 1090 from $389

DC to DC Isolated Signal Conditioner

APD 4300 from $399

DC to DC Isolated Signal Conditioner

Field Selectable Minuteman Setup

APD 4380 from $419

IsoSplitter® Signal Splitter 1 DC Input to 2 DC Outputs

APD 4930 from $399

IsoSplitter® Signal Splitter 1 DC Input to 2 DC Outputs

APD 4393 from $589

DuoPak® 2 Channel Isolated Signal Conditioners

APD 2000 Series from $629

AC Input Alarm Trips

APD 1600 from $379 APD 1620 from $399

AC to DC Isolated Signal Conditioner

APD 6010 from $449

AC to DC Isolated Signal Conditioner

Field Selectable Minuteman Setup

APD 6380 from $499

IsoSplitter® AC Signal Splitter 1 AC Input to 2 DC Outputs

APD 6393 from $589

DuoPak® 2 Channel Isolated Signal Conditioners

APD 2000 Series from $629

Frequency Input Alarm Trips

APD 1700 from $379 APD 1720 from $399

Frequency to DC Isolated Signal Conditioner

APD 7010 from $429

Frequency to DC Isolated Signal Conditioner

Field Selectable Minuteman Setup

APD 7580 from $429

IsoSplitter® Frequency Signal Splitter 1 Frequency Input to 2 DC Outputs

APD 7393 Call for price and lead time

DuoPak® 2 Channel Isolated Signal Conditioners

APD 2000 Series from $629

DC to Frequency Isolated Signal Conditioners

Field Selectable Minuteman Setup

APD 7500 from $429 APD 7500 SS from $429

Potentiometer Input Alarm Trips

APD 1800 from $379 APD 1820 from $399

Potentiometer to DC Isolated Signal Conditioner

APD 4003 from $389

Potentiometer to DC Isolated Signal Conditioner

Field Selectable Minuteman Setup

APD 4008 from $399

IsoSplitter® Signal Splitter 1 Potentiometer Input to 2 DC Outputs

APD 3393 from $609

DuoPak® 2 Channel Isolated Signal Conditioners

APD 2000 Series from $629

Thermocouple Input Alarm Trips

APD 1200 from $379 APD 1220 from $399 Open Datasheet Download Datasheet

RTD Input Alarm Trips

APD 1400 from $369 APD 1420 from $389

RTD or Thermistor Input Alarm Trips

APD 1401 from $379 APD 1421 from $399

RTD to DC Isolated Transmitter

APD 4001 from $449

RTD or Thermistor Input to DC Isolated Transmitter

APD 4002 from $459

IsoSplitter® Signal Splitter 1 RTD Input to 2 DC Outputs

APD 1393 from $609

DuoPak® 2 Channel Isolated Signal Conditioners

APD 2000 Series from $609

Alarm Trip for 1 to 4 Sensors:

APD 1500 from $379 APD 1520 from $399

APD 1000 from $369
APD 1020 from $389

APD 1080 from $369
APD 1090 from $389

IsoSplitter® Signal Splitter
1 DC Input to 2 DC Outputs

IsoSplitter® Signal Splitter
1 DC Input to 2 DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners

APD 1600 from $379
APD 1620 from $399

IsoSplitter^® AC Signal Splitter
1 AC Input to 2 DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners

APD 1700 from $379
APD 1720 from $399

IsoSplitter^® Frequency Signal Splitter
1 Frequency Input to 2 DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners

APD 7500 from $429
APD 7500 SS from $429

APD 1800 from $379
APD 1820 from $399

IsoSplitter^® Signal Splitter
1 Potentiometer Input to 2 DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners

APD 1200 from $379
APD 1220 from $399

Open Datasheet
Download Datasheet

APD 1400 from $369
APD 1420 from $389

APD 1401 from $379
APD 1421 from $399

IsoSplitter^® Signal Splitter
1 RTD Input to 2 DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners

APD 1500 from $379
APD 1520 from $399

Isolated DC Amplifier for 1 to 4 Sensors with
Calibration Resistor Option for:

IsoSplitter^® Strain Gauge Amplifier/Signal Splitter
1 Strain Gauge Input to 2 Isolated DC Outputs

DuoPak^® 2 Channel Isolated Signal Conditioners