Analog DC to DC 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
Cross reference
Regulatory compliance




Click on PDF links below
for product information
Reference Info
Ground Loops
RFI / EMI
LoopTracker and Output Test
Sink vs Source

Applications
Monitoring motor speed with a PLC
Building heat SCR control
Manual override of computer control
Monitor pressure with a PLC
Control & monitor with one flow meter
Monitor product moved by conveyor
Pharmaceutical process validation
Dam bubbler
SCR drive voltage
Blower speed
DC motor voltage and current
DC motor current
Bindicator level xmtr to PLC
Contol conveyor material
Sewage pumping stations
Hydraulic fracking control
Anemometer interface to PLC
Special API4300 for engine speed
How to select your product
  • Open pdf datasheet for your model
  • Select model, range, units, options, accessories
  • Contact us if you need assistance
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Model Input/Output Features Product

DuoPak® 2 Channel Isolated Signal Conditioners


Factory Configured

APD 2000 Series  from $639

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
DuoPak UL approved
APD 2000 Series DC
Discontinued DC
API 2000
API 2000DD
API 20xx Series
DuoPak 2 Channel Transmitters. See APD 2000
API 4051 SA-B DC-DC Differential Transmitter. See Math modules
API 4300 DIN
API 4300 DD
DC-DC Transmitter. See APD 4300
API 4300 DIN PLC
API 4300 DD PLC
4-20 mA DC-DC Transmitter. See APD 4300
API 4380 DIN
API 4380 DD
DC-DC Transmitter. See APD 4380
API DPI HV-DC High Voltage DC-DC Transmitter. See APD HV-DC
API 4010 G Non-Isolated DC-DC Transmitter with loop power supply. See API 4300 G
API 4050 G Non-Isolated DC-DC Transmitter Narrow Input Span with loop power supply. See APD 4300
API 4390 DIN
API 4391 DIN
API 4392 DIN
2 Channel DC-DC Transmitter Isolators. See APD 2000
API 4393 DIN IsoSplitter DC-DC Signal Isolator-Splitter. See APD 4393 or APD 4930
API 1040 G DC Input Single Alarm Trip and DC Transmitter
API 4001 G S A-B RTD Differential Input to DC Transmitter
API 4401 G
API 4402 G
API 4403 G
API 4404 G
API 4405 G
API 4406 G
API 4407 G
API 4408 G
DC to DC Signal Conditioners with Math Functions. See APD 44xx math modules
API 4440 G DC to DC Signal Conditioners with Square Root Extraction. See APD 44xx math modules
LPI-1, LPI-2 Loop Powered Isolators, Plug In Style. See newer models
DPI-2 Loop Powered Isolator, 2 Channel DIN Style. See newer models