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

lifetime warranty
  • Lifetime Warranty on API Modules
  • LoopTracker® LEDs
  • Hot-Swappable Plug-In Design
  • Zero and Span Output Calibration
  • Push to Test Output
  • Full I/O/Power Isolation



Click on PDF links below
for product information

Literature and Links


API product brochure
Options & accessories
Cross reference
Regulatory Compliance page

UL Approvals

API modules USA
API modules Canada

APD modules USA
APD modules Canada

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

How to Order

  1. Select a model
  2. See data sheet for ordering info and power options
  3. Request an API price list via chat
  4. 2-5 day typical lead time (USA customers)
  5. To place your order
Model Input/Output Features Product

Potentiometer to DC Isolated Signal Conditioner


Factory Configured

API 4003 G I

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
  • RepalcesAction 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 for 85-265 VAC, 60-300 VDC power
  • D option for 9-30 VDC power


Api 4003G I   UL listed
API 4003 GI

Potentiometer to DC Isolated Signal Conditioner


Factory Configured

APD 4003

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 API 4003 G I
APD 1830
Potentiometer Input Band Alarm Trip