| Uses | Wall or duct-mounted gas detector for monitoring carbon monoxide (CO), nitrogen dioxide (NO2), oxygen (O2),
methane (CH4), hydrogen (H2), hydrogen sulphide (H2S), and propane (C3H8), installed as a standalone device with
single-gas or dual-gas monitoring. |
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| Size | 20.56 x 14.90 x 6.72cm (8.09 x 5.87 x 2.65”) (H x W x D); Remote Sensor: 3.5 x 4.5 x 6.5 cm (1.36 x 1.75 x 2.56”) |
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| Power Requirement | 24 Vac nominal (17-27Vac), 50/60 Hz, 0.35 A; 24Vdc nominal (20-38Vdc); with remote sensor: 7 W max. |
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| Optional Main AC Input | 120Vac nominal, ± 10% (with on-board transformer) |
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| Relay Output | 2 DPDT relays, 5A @ 250Vac; 5A @ 30Vdc |
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| Communications | 4-20mA |
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| Operating Environment | Commercial, Indoor, Extreme Temperature Environments |
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| Operating Temperature | H2S, NO2, O2, CH4, H2, C3H8: -40 to 50ºC (-40 to 122ºF)
CO: -20 to 50ºC (-4 to 122ºF) |
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| Sensor Type | Electrochemical cell (CO, NO2, H2S, O2); catalytic (CH4, H2, C3H8) |
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| Response Time | T90 < 50 seconds
With ECLAB T90 < 240 seconds |
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| Display | 8 character, 2 line backlit LCD |
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| Visual Indicators | Green LED: Power
Amber LED 1: Alarm/Fault
Amber LED 2: Alarm/Fault |
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| Audible Alarm | >85 dBA at 3 m (10 ft) |
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| Accuracy | ± 3% of full scale @ 25ºC |
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