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LoRaWAN Ex d NDIR Flammable Gas Sensor
SKU#
WSLRWEX-GHC
Replaced by
Replaced SKU
WSLRWEX-GHC 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. Ultra-low-power design and smart firmware allow the complete Wireless and Sensor package to run on a single battery for 5 years or more with 30 minutes update (GHC-01 and GHC-02 versions only). 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: CH₄, C₂H₄, C₂H₆, C₃H₈, C₄H₁₀ 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
5-10 years battery (GHC-01 and GHC-02)
Ultra-low power sensor technology for up to 5-year battery life with a single battery
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∼5% vol. (CH₄). For C₂H₄, C₂H₆, C₃H₈, C₄H₁₀ gas application please contact us |
| Resolution | Response time (T90) | 0.1% LEL/ < 40 seconds |
| Measurement variation | for CH₄ it is ±0.1% vol. or ±5% of reading (whichever is greater) in the 20∼25℃ temperature range |
| Temperature | Humidity | Operating pressure | -40∼60℃/ 0∼98% RH, non-condensing/ 80kPa∼120kPa |
| 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. |
| RF module compliant | ETSI EN 300 220, EN 303 204 (Europe) FCC CFR47 Part15 (USA), ARIB STD-T108 (Japan) |
| Configuration | via Downlink or via USB cable (PC software provided free of charge) |
| Power | 01 x battery type C 3.6V LiSOCl₂ (recommended SAFT LS26500) for GHC-01 and GHC-02 |
| 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 | H220xW100xD80 (not including antenna)/ ≈1500g (without battery) |
| Mounting type | Wall mount |
Dimension
1/1
Application Notes
test
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