24vdc to controller terminals, Sensor – + 4-20ma, Detcon model tp-424c hydrogen sulfide sensor pg.4 – Detcon TP-424C User Manual
Page 4
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Base Connector Board
The base connector board is mounted in the explosion proof enclosure and includes: the mating connector
for the control transmitter, reverse input and secondary transient suppression, input filter, and lugless ter-
minals for all field wiring.
Explosion Proof Enclosure
The explosion proof enclosure is constructed of cast metal with an epoxy finish. The enclosure is fitted
with a threaded cover. Electrical classification is Class I; Div. 1, Groups B, C, D
Detcon Model TP-424C Hydrogen Sulfide Sensor PG.4
TP-424C
COARSE
+
PPM H2S
4-20 mADC
T E
X
A
S
H
O
U
S T
O N
TEMP
HEATER
detcon inc.
SPAN
FINE
SIGNAL
CURRENT
VOLT
SIG
FLT
HTR
FLT
BLUE
YELLOW
MA
24VDC
To Controller
Terminals
BLACK
WHITE
Sensor
–
+
4-20MA
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