Sigfox Ex d NDIR Flammable Gas Sensor
SKU#
WSSFCEX-GHC
Replaced by
Replaced SKU
WSSFCEX-GHC is a Sigfox-ready sensor with Ex d explosion-proof approval. It has a built-in high-performance NDIR technology sensor to detect the flammable Hydrocarbon Gas concentration in the air. Ultra-low-power design and smart firmware allow the Wireless Sensor to run on a single battery for 5 years or more with 30 minutes update. It supports Sigfox zones RC1, RC2, RC3c, RC4, RC5, and RC6.
Typical applications: CH₄, C₂H₄, C₂H₆, C₃H₈, C₄H₁₀ leakage detection for Gas distribution station, Metering skid, Pressure reducing station...
Applications
Ambient Air Quality Monitor, Gas Leakage Detection, Safety Monitoring
Sigfox-Ready
Support Sigfox Network zones RC1, RC2, RC3c, RC4, RC5, and RC6
5-Year battery
Ultra-low power sensor technology allows 5-year battery life with a single battery, 30 minutes update in RC4.
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 Hazardous Zones 1-2-21-22
| Measurement technology | high-performance NDIR, 10 years sensor life span |
| Measuring range | 0∼100% flammable gas LEL, equivalent to 0∼5% vol. (CH₄). For C₃H₈, C₂H₄, C₂H₆, 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 |
| Antenna | 2 dbi N-type antenna |
| COMMUNICATION | |
| Sigfox Zones | RC1∼RC7 |
| 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) |
| Configuration | via Downlink or via USB cable (PC software provided free of charge) |
| The battery | 01 type C 3.6V LiSOCl₂ battery (recommended SAFT LS26500) |
| 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) |
Dimension
Application Notes
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