Oxygen and Toxic gas detector TXgard Plus

Price: Liên hệ

Model TXgard Plus
Manufacturer Crowcon 
Power supply
Condition Còn hàng
Warranty 12 tháng

I. Specification TXgard Plus oxygen gas detector

Oxygen and Toxic gas detector TXgard Plus

Non-intrusive calibration:

  • The TXgard Plus Crowcon Oxygen and Toxic Gas Detector can be performed on site without a hot work permit - minimizing downtime.
  • Local display and buttons allow calibration without opening the junction box.

Flexible output options:

  • 4-20mA current source or source - works with a wide selection of control boards.
  • 3-wire format
  • Optional relay for alarms and faults - can be used for local alarm switching.

Sure and reliable:

  • The TXgard Plus Oxygen and Toxic Gas Detector is built in marine aluminum with a stainless steel sensor housing - a proven track record to operate in the harshest environments.
  • Ingress protection according to IP65.

Low cost:

  • 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:

  • Carbon Monoxide, Hydrogen Sulphide and Oxygen of available electrochemical sensors.
***See more GMGA gas detectors and analyzers at: https://gmga.vn/en/danh-muc/analytical-equipment/gas-analysis-equipment/

II. Specifications of Oxygen and Toxic gas detector TXgard Plus

Size 200 x 115 x 115mm (7.9 x 6.1 x 6.1ins)
Weight 2.2kg (4.9lbs)
Ingress protection IP65
Enclosure material Junction box: Marine grade alloy
Sensor housing: 316 stainless steel
Power 10-30Vdc, 210mA max (relay version)
160mA max (non relay)
Cable entries 2 x M20 or 1/2” NPT
Operating temperature -10°C to +55°C (-14°F to 131°F) *
Humidity 15 to 90% RH non-condensing
Relays (optional) SPNO or SPNC contacts rated
30Vdc 1A (non-inductive load) for Alarm 1, Alarm 2, Fault
Display 3-digit LCD back-lit display, LED status indicator
Calibration method Via magnetically operated buttons
Electrical output 3 wire 4-20mA, sink or source
Terminals Suitable for up to 1.5mm2 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 1 or 2
Approvals  Ex II 2 G
Ex db IIC T6 Tamb -20°C to +55°C
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 Range Available
Carbon monoxide (CO) 100, 250, 500, 1000ppm
Hydrogen sulphide (H2S) 25, 50, 100, 200ppm
Oxygen (O2) 25% vol.
  ***Videos of oxygen and toxic gas detectors are available at: Gmga Measuring Youtube.

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