TXgard-IS+ toxic gas detector

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Model	TXgard-IS+
Manufacturer	CROWCON
Power supply	8-32VDC/ 4-20mA
Weight	0.7 Kg
Size	160 x 123 x 92 mm
Condition	Stocking
Warranty	12 months

Details description
Specifications
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The TXgard-IS+ toxic gas detector is ATEX certified for use in Zone 0.1 or 2 hazardous areas and is also UL and cUL certified for use in Zone 1 or 2 hazardous areas.

I. Specification of toxic gas detector TXgard-IS+

TXgard-IS+ toxic gas detector

Non-intrusive calibration:

Calibration of the TXgard-IS+ toxic gas and toxic gas detectors can be performed on-site without the need for a hot work permit - minimizing downtime.
Local display and buttons allow calibration without opening the junction box.

Flexible output options:

4-20mA current power supply - works with a wide selection of control boards.
2-wire format.

Sure and reliable:

Made from carbon-loading nylon
Ingress protection according to IP65.

Low cost:

Non-intrusive calibration - easy to operate and maintain
Long-life sensor - keep on-site operation to a minimum
Simple spare parts replacement.

A wide range of sensors:

TXgard-IS+ Crowcon toxic gas detector with wide range of electrochemical sensors for toxic gases and oxygen.

***See more GMGA stationary gas detectors and analyzers at: https://gmga.vn/en/danh-muc/analytical-equipment/gas-analysis-equipment/

II. Specifications of oxygen detector TXgard-IS+

Specifications
Size	160 x 123 x 92mm
Size	(6.3 x 4.8 x 4.5ins)
Weight	0.7kg (1.5lbs)
Ingress protection	IP65
Enclosure material	Junction box: Carbon loaded nylon
Enclosure material	Sensor housing: ABD Plastic
Power	8-32Vdc, 4-20mA loop-powered
Cable entries	1 x M20 or 1/2” NPT with adaptor
Operating temperature	-20°C to +55°C (-4°F to 132°F) *
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
Response time	Contact Crowcon for a full list of sensor response times
Performance	Tested in accordance with EN60079-29-1
Hazardous area 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
* Figures shown exclude the sensors – Please contact Crowcon for a full list of sensor operating temperatures

Gas And Range
Gas	Range Available
Ammonia (NH3)	50, 100, 1000ppm
Chlorine (Cl2)	5, 10, 20ppm
Carbon monoxide (CO)	250, 500ppm
Chlorine dioxide (ClO2)	1ppm
Hydrogen (H2)	2000ppm, 50% LEL, 100% LEL
Hydrogen cyanide (HCN)	25ppm
Hydrogen sulphide (H2S)	25, 50, 100, 200ppm
Hydrogen fluoride (HF)	10ppm
Nitrogen dioxide (NO2)	10ppm
Oxygen (O2)	25% vol.
Ozone (O3)	1ppm
Phosgene (COCl2)	1ppm
Phosphine (PH3)	2ppm
Sulphur dioxide (SO2)	10, 20, 30ppm