Oxygen and Toxic gas detector TXgard Plus
Price: Contact
| Model | TXgard Plus |
| Manufacturer | CROWCON |
| Power supply | 10-30VDC/ 210mA |
| Weight | 2.2 Kg |
| Size | 200 x 115 x 115mm |
| Condition | Stocking |
| Warranty | 12 months |
I. Specification TXgard Plus oxygen gas detector

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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