The gas detectors in explosion-proof housing for use in potentially explosive atmospheres are Certificated CESI 03 ATEX 323 X extension n. 2.11 (31/04/2011) updating to EN60079-0: 2009 and EN60079-1: 2007 standards and characterized by the
following Ex marking (Directive 9479/EC):
* Achievable for Flammable gases, Toxic and Oxygen
* Can be equipped with sensible element: Catalytic, Pallister, Electrochemical, Infrared
* Available with: 4-20mA output, 4-20mA output + 3 alarm relays + 1 fault relay (solid state)
* Auto get zero drift
Standard Specification:
All models are equipped with:
* Replaceable cartridge sensor
* Pre-calibrated cartridges
* Automatic Zero in air simplified using “F1” and “F2” keys
* Automatic calibration simplified by “F1” ed “F2” keys
* Made with 3 microprocessors
* Polarized terminals
* Housing II 2G Ex D IIC T6 Gb
* Certification CESI 03 ATEX 323 X
Ex marking : II 2G Ex d IIC T6 Gb
No. 1 linear 4÷20 mA current output, 24 VDC Power
Terminals plug-in type
Measuring Range: 0-20 LEL, Catalytic Sensor
Make: Tecno Control Italy
