Wireless combustible gas sensor
Product parameters
| Parameter | Value |
|---|---|
| Detection gas | Flammable gas |
| Detection principle | electrochemical formula |
| Measurement accuracy | ± 3% (25 ° C) of ≤ reading |
| Range | 0-100ppm/0-1000ppm |
| Communication protocol | GPRS/NB-IoT:TCP/UDP/MQTT/Coapa variety of protocols are optional, others need to be explained LoRa:Private Protocol/LoRaWAN（Class A, OTAA mode activated） |
| Mode of transmission | GPRS/LoRa/NB-IoT |
| Response time | ＜20s |
| Power supply | 3.6 v lithium-ion Battery/external supply 10 ~ 30VDC |
| Frequency | 1 ~ 1440 minutes can be set |
| Humidity of working environment | 0-100%RH（15-95%RH） |
| Working environment temperature | -30-50℃(-20-40 ° C sustained) |
| Sampling frequency | GPRS/NB-IOT: 10 ~ 3600S preset LoRa: 10 ~ 12h preset (default 10S) |
| Protection level | IP65 |