SKU: N/A

Crowcon TXgard-IS+ Fixed Gas Detector

Tag:

Login to see available stock and prices

Clear

   For larger quantities, please send us an inquiry
Request Quotation

Description

The Crowcon TXgard-IS+ is an Intrinsically Safe (I.S.) Toxic and Oxygen gas detector, with a local LCD display. A wide range of sensors are available for use in a variety of applications.  The TXgard-IS+ is ATEX certified for use in Zone 0,1 or 2 hazardous areas and also UL and cUL certified for use in Division 1 or 2 hazardous areas.

GasLTEL (ppm)STEL (ppm)Range available
Ammonia (NH3)253550, 100, 1000ppm
Carbon monoxide (CO)20100250, 500ppm
Chlorine (Cl2)0.55, 10, 20ppm
Chlorine dioxide (CLO2)0.10.31 ppm
Hydrogen (H2)2000ppm, 50% LEL, 100% LEL
Hydrogen cyanide (HCN)0.94.5(MEL)25ppm
Hydrogen fluoride (HF)1.8310ppm
Hydrogen sulphide (H2S)51025, 50, 100, 200ppm
Nitrogen dioxide (NO2)0.5110ppm
Oxygen (O2)19.5% Vol. typical alarm23.5% typical alarm25% Vol.
Ozone (O3)0.21ppm
Phosgene (COCl2)0.020.061ppm
Phosphine (PH3)0.10.22ppm
Sulphur dioxide (SO2)0.5110, 20, 30ppm

Additional information

Dimensions

160 x 123 x 92mm (6.3 x 4.8 x 4.5ins)

Weight

0.7kg (1.5lbs)

IP Rating

IP65

Enclosure

Junction box: Carbon loaded nylon, Sensor housing: ABD Plastic

Power

8-32Vdc, 4-20mA loop-powered

Cable Entry

1 x M20 or 1/2” NPT with adaptor

Temperature Range

-20°C to +55°C (-4°F to 132°F

Relative Humidity

15 to 90% RH non-condensing

Display

2-Line, 16 character LCD

Calibration method

Via push-buttons

Electrical Output

2 wire 4-20mA sink

Terminals

Suitable for up to 2.5mm2 cable

Sensor Type

Electrochemical

Repeatability

+/- 2% FSD typically

Zero drift

+/- 2% FSD, 6 months typically

Performance

Tested in accordance with EN60079-29-1

Zones

Zone 0, 1 or 2, Division 1 or 2 (when connected via an isolation device)

Approvals

Ex II 1 G Ex ia IIC T4 (-40°C to +65°C), Exia IIC T4 Gb Tamb -20°C to +55°C, UL Class I, groups A, B, C and D

EMC compliance

EN 50270, FCC: CFR 47 Part 15, ICES-003

Display Type

Fixed display

Material

Plastic

Gas Type

ammonia, 0-100 ppm (-20°C min), ammonia, 0-50ppm (-20°C min), Carbon Monoxide 0-250ppm, carbon monoxide, 0-500 ppm, chlorine, 0-10ppm, chlorine, 0-20ppm, Hydrogen Sulphide 0-200ppm, hydrogen sulphide, 0-100ppm, hydrogen sulphide, 0-25ppm, hydrogen sulphide, 0-50ppm, hydrogen, 0-100% LEL, Oxygen 0-25% VOL, sulphur dioxide, 0-10ppm, sulphur dioxide, 0-20ppm