Gas detected

VOCs ( toluene emitted from wood finishing and construction products);

Cigarette smoke( hydrogen, carbon monoxide);

ammonia and H2S, alcohol, natural gas and smell by peoples body.

Sensing element

Semiconductor mix gas sensor

Power Supply

18~38VAC/VDC or 220/240VAC  (Selectable in orders)

Consumption

2.5 W

Load (for the analog output)

>5K

Sensor query frequency

Every 1s

Warm up time

48 hours (first time)   1 hour(operational)

Six indicator lights

The first green indicator lightBest air quality

The first and the second green indicator lightsBetter air quality

The first yellow indicator lightGood air quality

The first and the second yellow indicator lightsPoor air quality

The first red indicator lightPoorer air quality

The first and the second indicator lightsPoorest air quality

Analog output

010VDC linear zed output

Output resolution

10Bit

Relay output

One dry contact output, rated switching current 2A( resistance load)

Communication rate

RS485, 9600/14400/1920(default), 28800, 38400 bps (programmable selection), 15KV antistatic protection, 3 independent base address, 64 max network nodes

Operation temperature

050 (32122)

Operation humidity

095%RH,non condensing

Storage conditions

-4070 (-40158)

Weight

190g

Dimensions

100mm×80mm×28mm

Installation standard

65mm×65mm or 2×4wire box

Wiring terminals

Maximum 7 terminals

Housing

PC/ABS Plastic fireproof material , IP30 protection class

Quality standard

ISO 9001