Sell High measurement precision gas detector

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Date Posted :	2009/06/04

Category :	Security & Protection > Firefighting Supplies > Smoke Detector

Offer Type :	Sell

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Forder Technology Product Ltd.

Membership Type : Free member
Registration Date : 2006-04-20
Country/Region :

China
Address : 8th floor 211 building chegongmiao industry park, Shenzhen Guangdong, China
Phone : 86-755-28625909
Fax : 86-755-82737222
Contact : Kevind Huang

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High measurement precision
Sensor adopts imported gas sensitive element with characters of high precision and fine linearity.
Clear and visual display
LCD displays density value and analogue value of detected gas.
Convenient operation
Infrared hand-held interrogator to adjust site device.
Explosion proof type
Zone 1 or 2 hazardous areas in factory condition.
Diversified wire connection
Realize 2-wire and 3-wire connection with secondary device to facilitate DCS, PLC industrial automation system connection.
Diversified signal output
Output 4-20mA standard current signal (fault signal output at 0mA), output 1-stage alarm point relay contact signal; or simultaneously output 1-stage, 2-stage alarm point relay contact signals.
Easy installation
Specially designed mounting bracket, convenient and swift site installation.
Convenient maintenance
Sensor probe is external plugging style. If replace probe at site, only screw shield to replace; inside chip is modular structure, plugging connection between components, site maintenance only needs to replace subassembly.
Detect theory: Catalytic and electrochemical
Detected gases: Comb gas��2(ppm)��O��2S��2(VOL)��H3(ppm)��
Range: 0節�00EL for combustible gas
       0節�0000ppm adjustable
       0節�5/V adjustable
Accuracy: 짹5
Output: 4節�0mA normally 2/4mA inhibited
Alarm mode: audible and visual alarm
Relay竊�wo alarm relays, 1A 24Vdc
Supply Voltage: 12節�0Vdc , 3-wire
Power Input: 300mA (flammable),150mA (toxic and oxygen)
IP rating: IP65
Humidity: 10節�5H (non condensing)
Temperature : -40節�70��
Pressure: 90節�10kPa
Approvals: UL Class I, Div 1, Groups B, C, D, CNEx 04.1225 ExdIICT6

Related Keywords: gas detector

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