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 Part Numbers 
Product Codes
SCC-A-TCO Single channel, internal electrochemical 6-year carbon monoxide (CO) sensor (0 - 200 ppm range), LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure 
SCC-A-NO2B Single channel, internal electrochemical 6-year nitrogen dioxide (NO2) sensor (0 - 10 ppm range), LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure
SCC-B-R Single channel, no internal sensor (set up to accept ESH-A remote sensor), LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure 
SCC-B-RT Single channel, no internal sensor, must add remote 4-20 mA transmitter, includes LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure
SCC-D-TCO-R Dual channel, internal electrochemical 6-year carbon monoxide (CO) sensor (0 - 200 ppm range), must add ESH-A remote sensor, LCD display with LED indicators, two 5A @ 240 VAC SPDT relays, two 4-20 mA outputs, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure 
SCC-D-TCO-RT Dual channel, internal electrochemical 6-year carbon monoxide (CO) sensor (0 - 200 ppm range), must add remote 4-20 mA transmitter, LCD display with LED indicators, two 5A @ 240 VAC SPDT relays, two 4-20 mA outputs, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure
SCC-D-NO2B-R Dual channel, internal electrochemical carbon monoxide (CO) sensor (0 - 200 ppm range), must add ESH-A remote sensor, LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure  
SCC-D-NO2B-RT Dual channel, internal electrochemical nitrogen dioxide (NO2) sensor (0 - 10 ppm range), must add a remote LPT-TCO Transmitter with internal electrochemical carbon monoxide (CO) sensor (0 -200 ppm range), includes LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure
SCC-E-TCO-NO2B Dual channel, internal electrochemical carbon monoxide (CO) sensor (0 - 200 ppm range) plus internal electrochemical nitrogen dioxide (NO2) sensor (0 - 10 ppm range), LED indicators, two 5A @ 240 VAC SPDT relays, audible alarm, low voltage 16 – 30 VDC or 12 – 28 VAC, 10W, Class 2, line voltage 90 – 240 VAC, 50 – 60 Hz, water / dust tight enclosure  
Factory Options
-IH Internal heater for cold environment applications down to -40°C / 40°F
-S
 Splash Guard, factory installed, IP54 rating 
Remote Sensors
ESH-A-CH2-100 Catalytic Hydrogen (H2) ESH Remote Sensor (0 - 100% LEL), water / dust tight enclosure 
ESH-A-CCH4-100 Catalytic Methane (CH4) ESH Remote Sensor (0 - 100% LEL), water / dust tight enclosure 
ESH-A-CC3H8-100 Catalytic Propane (C3H8) ESH Remote Sensor (0 - 100% LEL), water / dust tight enclosure  
Compatible Analog (4-20 mA) Transmitters
LPT-END Single channel analog gas detector with internal electrochemical NO2 sensor (0 - 10 ppm range)
LPT-TCO Single channel analog gas detector with internal electrochemical CO sensor (0 - 200 ppm range)
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