Physical
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| Dimensions |
Height: 8.5" 216 mm
Width 7.0" 178 mm
Depth 4.3" 109 mm |
| Enclosure |
Wall mounting grey polycarbonate with hinged cover. |
Conduit
Connection
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3/4" NPT conduit hubs, 2 provided.
1 for sensor wiring
1 for power & relay wiring |
Wiring
Termination
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Screw type terminal block 14 gauge max. |
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Power
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Universal 115 VAC & 220 VAC, or 24 VDC nominal, battery backup option available |
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Controls
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3 internal push buttons for setup, programming, and calibration. 1 external push button for alarm reset |
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Environmental
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| Operating Temp |
-4°F to 122°F (-20°C to 50°C) |
| Storage Temp |
-4°F to 158°F (-20°C to 70°C) |
Relative
Humidity |
0 - 100% RH
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Enclosure
Rating |
NEMA-4X enclosure, waterproof, chemical, and weather resistant. |
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Inputs
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Direct Wired
Sensors |
LEL
Oxygen
Carbon Monoxide
Hydrogen Sulfide
Remote amp not required for less than 500 feet.
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| 4-20 mA Sensors |
Accepts any 4-20 mA transmitter (24 VDC, 2 or 3 wire). A wide variety of RKI/Riken sensors are available with 4-20 mA signals. (See list of detectable gases.) Wiring distances up to 5000 feet |
| Sampling Methods |
Diffusion and sample draw heads available.
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Outputs
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| Relays |
3 relays - 10 amp rating (at 115 VAC), SPDT isolated contacts. 2 relays for gas alarms and 1 trouble relay. Relays fully programmable for: increasing or decreasing alarm, latching or self reset, normally energized or normally de-energized, time delay for alarm on and alarm off |
| 4-20 mA |
Signal output, 4-20 mA (maximum load impedance 500 ohms), per channel |
| 24 VDC |
24 VDC (400 mA max) output provided to operate sample drawing adapters or other accessories
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| Display |
2 x 8 Alphanumeric display with backlighting. |
| Audible |
Built-in audible alarm, 94 dB, mounted on enclosure
Coded output: pulsing = gas alarm, steady = fail |
| Visual |
3 LED’s on the front cover for alarm status indication, and malfunction |
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Warranty
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One year materials and workmanship |