Potentiometer to Analog Signal Conditioners, Converters, Isolators, Transmitters, Alarms

  • 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

Applications
Manual burner control
Motor load control
Milling machine feed
Phase separtor water level
Damper position
Phase separtor water level
Fail safe valve control
Municipal water tower level
Blower louver position
Steam Condensate Monitoring
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  • 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

Potentiometer to DC Isolated Signal Conditioner


Factory Configured

API 4003 G I  from $339

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

  • Hot-swappable plug-in design
  • ReplacesAction AP 4003
  • I/O LoopTracker LEDs
  • Output test button
  • Full I/O/power isolation
  • Uses API-008 8-pin socket
  • 115 VAC powered
  • A230 option for 230 VAC
  • P option: 85-265 VAC, 60-300 VDC power (+$60)
  • D option: 9-30 VDC power (+$60)


Api 4003G I   UL listed
API 4003 GI

Potentiometer to DC Isolated Signal Conditioner


Factory Configured

APD 4003  from $359

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 output sink/source
  • 20 V output loop power supply
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power

APD4003UL approved
APD 4003
Discontinued Potentiometer
API 1800G Potentiometer Input Single Alarm Trip. See APD 1800
API 1820 G Potentiometer Input Dual Alarm Trip. See APD 1820
API 4003 G Potentiometer to DC Signal Conditioners, non-isolated. See isolated API 4003 G I
APD 1830 Potentiometer Input Band Alarm Trip