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© 2021 All rights reserved. Data subject to change without notice.
cGas Detector Analog Transmitter - Installation Manual
Rev. B | 2021.08
ELECTRICAL
Power Requirement
16 - 30 VDC, 3 W, Class 2
12 - 27 VAC, 50-60 Hz, 3 VA, Class 2
24V recommended. Refer to Section
6.7 Wiring
Connections
Wiring
24 VDC or 24 VAC (ground referenced) 3-conductor
shielded 14-18 AWG stranded within conduit
Fuses
Automatic resetting thermal
INPUT/OUTPUT
Analog Output
One Linear 4 - 20 mA output, signals gas reading
RH & Temperature
(Option -RHT)
User selectable units (
o
C or
o
F), user selectable
display or hide readings
Relay
(Option -RLY)
1 SPDT dry contact relay, rated 30 volts @ 2 amps
(not available with CO
2
, CL
2
, CLO
2
, HCI, HCN, O
3
or
PH
3
sensor configurations)
ENVIRONMENTAL
Operating
Temperature
0°C to 40°C / 32°F to 104°F (standard)
-40°C to 40°C / -40°F to 104°F (with Option -LT)
Operating Humidity
15 - 90% RH non-condensing
Pollution Degree
Degree 2
Altitude
below 2,000 m
