Detcon TP Transmitter Test Fixture - Manual (Page 3)

Detcon Model TP Transmitter Test Fixture
Page 3 of 9
1.0 Description
The Detcon Model TP Transmitter Test Fixture is designed to test the operation of
Detcon Model TP Series H2S Transmitters. Models covered are series TP-424x, TP-
524x, TP-550x, and TP-624x.
2.0 Features
Reference figure 1 below for feature locations.
1 - Internal power supply and power switch
2 - Plug-in connector for TP-424 and TP-524 transmitters
3 - MOS sensor open heater switch (SW2)
4 - Heater voltage digital LED meter
5 - Plug-in connector for TP-550 and TP-624 transmitters
6 - mA output digital LED meter
7 - RS-485 output (TP-550 and TP-624)
8 - Fault and alarm relay output LEDs (TP-550 and TP-624)
9 - PPM H2S range selector switch and open film switch