Previous
Next
TXgard Plus
Référence : TXgard Plus
Catégorie : Détecteurs Gaz Fixes
Description : TXgard Plus est un détecteur de gaz toxique ou oxygène certifié antidéflagrant (Ex d), ATEX, IECEx et UL avec écran LCD local.
Un choix de capteurs est disponible permettant une utilisation dans une large gamme d’applications, y compris le traitement de l’eau, l’exploration pétrolière et gazière, les usines chimiques et la production d’acier.
CARACTERISTIQUES TECHNIQUES
| 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
Gases and Ranges :
| Gas | Range Available |
| Carbon monoxide (CO) | 100, 250, 500, 1000ppm |
| Hydrogen sulphide (H2S) | 25, 50, 100, 200ppm |
| Oxygen (O2) | 25% vol. |