TX 401L Point Gas Detector

ATEX II 2GD - EEx d IIC T6
3-wire 4-20mA + 10-bit Microprocessor
Real non intrusive + one man local calibration and configuration 

TX401L key features
Extremely robust IP66 flameproof aluminium dye casting enclosure with yellow chromatic RAL 1007 epoxy coating. Optional AISI 316L heavy and oxidation free stainless steel execution.

• 1-piece AISI 316L sensor enclosure with fritted filter and resins sealed sensor.
• Ideal for harsh environment as chemical and petrochemical industry, offshore oil and gas platforms, onshore oil and gas terminals, refiner-ies, LNG/LPG storage and bottling plants, Industrial hygiene & safety monitoring, Soil contamination and remediation, Landfill, Biogas and Biomass applications, Hazmat sites and spills, waste water, paper and pulp, ...
• 3 digit display, 4-20mA output, ambient temperature measure with automatic compensation, non-intrusive one man local calibration
• Diffusion mode detection principle, no moving parts (pump), higher reliability, lower maintenance costs
• Choice of gas sensors

- Catalytic combustion (CC) for %LEL HC, NH3 and H2
- Electrochemical (EC) for ppm toxic gases and %Oxygen
- Infrared (NDIR) for %LEL and %HC, ppm and %CO2
- Solid State (SS) for ppm H2S for petrochemical applications

• Continuous monitoring of detector failure, sensor operation and life time.
• Programmable response factors to reference gas for CC sensor.
• Included accessories: wall mounting bracket, ATEX brass cable gland, magnet interface
• Options:

- Removable wind/water/dust sensor protection in black Delrin
- Removable wind/water/dust sensor protection in stainless steel AISI 316L with integrated calibration adapter
- Stainless steel ATEX AISI 316L electronics enclosure and cable gland
- Flow chamber in stainless steel AISI 316L, for gas sampling applications
- Duct mounting plate with calibration connection
- Automatic temperature compensation (included in the standard delivery for infrared sensors)