Features
* 2-Wire standard with 4-20 mA current output, compatible with existing detector controllers and DCS(Distributed Control System)
* Multi-parameter and large screen LCD display with back lighting, including gas concentration, type, unit, percentage bar and working state, etc.
* Plug-and-play internationally standard automatic sensor
* Sensor replacement without on-spot demarcation, automatic sensor recognition
* Automatic notification of sensor malfunction with its current signal output
* Automatic full range temperature compensation to confirm measuring veracity
* Smart user software of PC or standard PDA to achieve single person & a spot maintenance
* Setting & maintenance without interference with controlling cells
Technical parameters
* Static operating parameter: 3 mA @12 ~ 45 VDC
* Operating voltage: 24VDC (10.5 ~ 45 VDC)
* Analogue signal output: 4~22.8 mA Linear output; 3.6 mA mal-current output;
* Digital signal output: none
* T90response time: figure ;
* Reversion time: figure;
* Resolution: 1uA;
* Precision: ±3%F.S.( pretermission)；±1%F.S. (customization);
* Display mode: LED display with backlight;
* Display units: ppm, mA, %range(ppm for pretermission);
* Environmental Operating Temperature: -40~70℃;
(which depends on Detector parameter)
* Operating Humidity: 10-95% R.H.(no condensing);
* Anti-explosion rank: Ex d IIC T6; ( anti-explosion application );
Ex ia IIC T4 (self-safety application);
* Material of crust: Aluminium anti-explosion crust
* Accessories：stainless steel;
* Size of complete Detector: 160mm (L) 140mm (W) 85mm(H);
* Rank of prevention & protection：IP66;
* Weight: about 1.5 kg;
Measurement Range
* Moreover, when it comes to toxicity detection, several gases are included as follows, the structural formula of which is generalized as “ECU” when displaying, and the exact name of each is shown on the nameplate.
CH4O、 C2H6O、 C4H8O、 CH2O、 C4H8 、 C4H6 、 C2H4 、 C3H6 、 C2H3Cl、 C4H6O2 、 CH2O2 、 C3H3N
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