Potentiometer Input Alarm/Transmitter
 Potentiometer Input Alarm 
 Potentiometer Input Transmitter 		  Hot-Swappable Plug-In Design
  Looptracker LED
  Push to Test
  Lifetime Warranty
Model Input Output Ranges Features Data & Applications Photo
API 1800 G
Potentiometer Input Single Alarm Trip
Specify Input, Alarm Type & Power

API 1820 G
Potentiometer Input Dual Alarm Trip
Specify Input, Alarm Type & Power

Factory Configured
100 Ω to
1 MegaΩ 		1 or 2 Field
Adjustable
7A SPDT
Alarm Relays 		Hot-Swappable Plug-In Design
Looptracker® LEDs for Input
Alarm Status LEDs
Push to Test/Reset
Uses 11-Pin Socket

Data Sheet
Reference Info
Alarm Terminology
 Deadband
 Relay Protection & EMI Suppression
 RFI / EMI


API 4003 G
Non-Isolated Potentiometer to DC Transmitter
Specify Input, Output & Power

API 4003 G I
Isolated Potentiometer to DC Transmitter
Specify Input, Output & Power

Factory Configured
100 Ω to
1 MegaΩ 		Factory Configured
Others available
0-1V
0-5V
1-5V
0-10V
±5V
±10V
0-20mA
4-20mA 		Hot-Swappable Plug-In Design
Looptracker® LEDs for Input and Output
Full Isolation
Push to Test
Uses 8-Pin Socket 		Data Sheet
Applications
Milling Machine Automation
 Controlling Damper Position
Fail Safe Valve Control

Reference Info
RFI / EMI
API 4008 G
Field Selectable
Isolated Potentiometer to DC Transmitter
Specify Input & Power 		Any Full-Range
100 Ω to
1 MegaΩ
Potentiometer 		18 Field Settable
0-1V to ±10V
0-2mA to 0-20mA
4-20mA 		Minuteman Setup
Hot-Swappable Plug-In Design
Looptracke® LEDs for Input and Output
Full Isolation
Push to Test
Includes 8-Pin Socket 		Data Sheet
Applications
Milling Machine Automation

Reference Info
RFI / EMI