Target Gas
Gas Sensors Carbon Monoxide (CO), Nitrogen Dioxide (NO2), Hydrogen (H2), Methane (CH4), Propane (C3H8)
Mechanical
Enclosure ABS / Polycarbonate, corrosion resistant
Copper coated interior to reduce RF interference
IP54 rated with optional splash guard installed
Weight 1.18 kg / 2.6 lbs
Size 254 x 226 x 113 mm / 10.0 x 8.9 x 4.44 inches
User Interface
Display LED indicators for “CH1" state, "CH2" state and “FAULT”
Input/Output
Input 4-20 mA analog
Output none
Relay Two internal SPDT dry contact relays rated 5 amps @ 240 VAC
Audible Alarm Standard internal buzzer, rated 76 dB @ 3 m (10 ft)
Electrical
Power Requirement Low Voltage: 16-30 VDC or 12-30 VAC, 10 W Class 2
Line Voltage: 90 – 240 VAC, 50 -60 Hz
Wiring Low Voltage: 24 VDC or 24 VAC 2-conductor shielded minimum 18 AWG stranded within conduit
Line Voltage: VAC 3-conductor shielded minimum 18 AWG stranded within conduit
Distance Maximum 61 m / 200 ft between controller and ESH-A Remote Sensor using minimum 18 AWG stranded within conduit
Fuses Thermal, resetting
Environmental
Operating Temperature -20°C to 40°C (-4°F to 104°F)
with internal heater -40°C to 40°C (-40°F to 104°F)
Operating Humidity 15 - 90% RH non-condensing
Certifications
Conforms to: CSA-C22.2 No. 205-M1983 (R2009), UL508 (Edition 17):2007
EMC Directive 2004/108/EC, EN 50270:2006, Type 1, EN61010
FCC. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
RoHS compliant circuit boards
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