Absolute Process Instruments APD 1220 D _ RTD or thermistor input dual alarm

APD 1220 DRTD or thermistor input dual alarm.

APD 1220 Dual Alarm Trip Two DPST contact sets Standard: HI/LO alarms, normal acting, two set/reset adjustments, non-latching.

The input type, range, and alarm types are factory configured. The input can be factory configured for most thermocouple types. Front-accessible potentiometers are used to adjust alarm trip and reset point(s). LoopTracker and Alarm Status LEDs

API exclusive features include a LoopTracker LED that varies in intensity with changes in the process input signal. A red/green bicolor alarm status LED(s) visually indicate
alarm status. These LED(s) provide a quick visual picture of your process at all times.
Output Test / Unlatch API's exclusive Output Test button can be used to verify the alarm and system operation and also provides the additional function of unlatching the alarm when the latching option has been ordered. The output test button greatly aids in saving time during initial startup and/or troubleshooting