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| Smart Toxic Gas Detector >> |
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Technical features: |
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* 4-20mA, 2 wire connection ,compatible with existing alarm control unit or DCS(Distributed Control System)
* Flameproof body design acc. to IEC61508,simple and easy installation
and maintenance.
* Multi-parameter backlight LCD display: measuring range,digital gas reading ,units, bar graph , system status etc.
* International standard plug-in sensor, Plug and Play! .
* Sensor replacement without recalibration, automatic sensor data recognition.
Sensor fault signal output monitoring
and indicating.
* Programmable alarm operation value, low or high level alarm indication.
* Three-key operation for on-site configuration and maintenance.
* PC programmable software for online configuration and maintenance.
* PDA programmable software for configuration and maintenance on-site,field
or remote operation separate from the
control units.
* Automatic temperature compensation ensure the correct measurement. |
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Thchnical data: |
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* Power supply: 24VDC (10.5 ~ 45 VDC)
* Linear output signal: 4~22.8mA with superimposed communication signal for
HART protocol
* Failure signal: 3.6mA
* T90 response time: ＜30 sec
* Resume time: ＜35 sec
* Resolution: 1 uA
* Accuracy: ±3%F.S.; ±1%F.S. (On request)
* Display : backlight LCD, LED
* Backlight LCD display : 5-digit gas reading
50 bar graph display 0-100% full scale"
* Unit: ppm, mA, %，%LEL、%VOL
* Operating temperature: -40~70℃ (According to gas sensor operating conditions)
* Humidity: 10-95%RH (non condensing)
* Ex-protection: Exd IIC T6 (Flame-proof Type)
* Electronic housing: Die-cast aluminium explosion-proof housing
* Accessories material: Aluminium for O2、CO and combustible gas.
Stainless steel for others.
* IP rating: Ip66 |
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Ordering codes: |
Load features: |
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Common list of combustible gases: |
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