Target Gas
Gas Sensors Carbon Monoxide (CO), Nitrogen Dioxide (NO2), Nitric Oxide (NO), Oxygen (O2), Hydrogen Sulphide (H2S), Ethylene (C2H4), Sulphur Dioxide (SO2), Hydrogen (H2), Methane (CH4), Propane (C3H8), TVOCs
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 2x16 character LCD display
LED indicators for “CH1" state, "CH2" state and “FAULT”
Input/Output
SILENCE Push Button Temporarily clears buzzer / latched relays
Input 4-20 mA analog
Output 4-20 mA analog
Relay Two internal SPDT dry contact relays rated 5 amps @ 240 VAC
Audible Alarm Standard internal buzzer, rated 76 dB @ 3 m (10 ft)
Optional: door mounted, water tight buzzer, rated 85 dB @ 60.96 cm (2 ft)
Optional: loud, door mounted buzzer, rated 90 dB @ 30 cm (1 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)
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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