top of page
LoRaWAN Ex d NDIR Acetylene Gas Sensor
SKU#
WSLRWEX-GHC03
Replaced by
Replaced SKU
WSLRWEX-GHC03 is a LoRaWAN sensor with Ex d explosion-proof approval and comes with a built-in high-performance NDIR technology sensor to detect the Hydrocarbon Gas concentration in the air. The measurement module includes dual detector channels with a reference for background compensation and a temperature sensor for temperature compensation. It supports global frequency bands EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915. The sensor can work perfectly with any LoRaWAN Gateway on the market. Typical applications: C₂H₂ leakage detection for Gas distribution station, Metering skid, Pressure reducing station...
For Applications
Gas Leakage Detection, Ambient Air Quality Monitor, Indoor Air Quality Monitor, Gas Analyzing, Warehouse Monitoring
LoRaWAN communication
Support LoRaWAN Class A, connect to any LoRaWAN gateway on the market
Built-in high-accuracy sensor
Dual detector channels with a reference for background compensation and a temperature sensor for temperature compensation
Durable Sensor with 10 year life span
Advanced NDIR technology sensor for continuous working for more than 10 years without intervention or replacement.
Ex d Zones 1-2-21-22
Ex d approved design for Zone 1-2-21-22
| Measurement technology | Daviteq High-performance and Ultra-low power NDIR sensor, 10 years sensor life span. |
| Measuring range | 0∼100% flammable gas LEL, equivalent to 0∼2.5% vol. (C₂H₂). |
| Resolution | Response time (T90) | 0.1% LEL/ <40 seconds |
| Maximum variation of zero from −20∼+55℃ | ±30 ppm/℃ |
| Maximum deviation from linearity | ±0.1% vol |
| Long-term zero drift/month | ±500 ppm |
| Temperature | Humidity | Operating pressure | -20∼60℃/ 0∼95% RH, non-condensing/ 70∼130kPa |
| COMMUNICATION | |
| SF factors | SF7∼SF12 |
| Antenna | 2 dbi external antenna N-type |
| RF power and frequency | 860∼930MHz, 14∼20dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915 |
| Protocol | LoRaWAN® Class A, V1.0.3 |
| Data sending mode | cyclically, or when an alarm occurs or activated by a magnetic key. Suggest up to 48 messages per day. |
| RF module compliant | ETSI EN 300 220, EN 303 204 (Europe) FCC CFR47 Part15 (USA), ARIB STD-T108 (Japan) |
| Device certification | CE or FCC on demand |
| Configuration | via Local LCD, or Downlink or via USB cable (PC software provided free of charge) |
| Power supply | 12∼35VDC, max 200mA by external DC supply or Ex approved Solar Power Skid (as below ordering information) |
| Equipment housing | Aluminum alloy, powder coated, IP66, Wall mount installation |
| Certified Ex d | IMQ 14 ATEX 005 X, TÜV CY 18 ATEX 0206158 X and IECEx DEK 15.0048X |
| Hazard Protection Label | ATEX II 2G Ex db IIC T5/T6 Gb and ATEX II 2D Ex tb IIIC T100/T85℃ Db |
| Compatible | ATEX 2014/34/EU/ Standard IEC-EN60079-0 IEC-EN60079-1 IEC-EN60079-31 |
| Areas of application | Zones 1 & 2 gas hazardous areas, Zones 21 & 22 hazardous areas containing flammable dust |
| Size | Net weight | H450xW150xD150/ ≈2000g |
| Mounting type | Wall mount |
Dimension
WSLRWEX-GHC03-H5 - LoRaWAN Ex d NDIR Acetylene C2H2 Gas Sensor.jpg
WSLRWEX-GHC03-H5 - LoRaWAN Ex d NDIR Acetylene C2H2 Gas Sensor.jpg
1/1
Application Notes
test
bottom of page