| 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 °C temperature range | 
| Temperature | Humidity | Operating pressure | -40 to 60°C / 0 - 98% RH, non-condensing / 80kPa to 120kPa | 
| Antenna | 2 dbi external antenna N-type | 
| RF power and frequency | 860..930 MHz, +14 .. +20 dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915 | 
| Protocol | LoRaWAN Class A, speed 250b/s.. 5470b/s | 
| 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°C 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) / ~ 1500 grams (without battery) |