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LoRaWAN Ex d Electro-chemical Oxygen Sensor
SKU#
WSLRWEX-O2
Replaced by
WSLRWEX-O2 is an Ex d approved LoRaWAN electrochemical-type oxygen sensor with a high sensitivity to low concentrations of detected gas, high selectivity, and a stable baseline. The device is used in Hazardous Zone 1-2. With 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 15 minutes update. It supports global frequency bands EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915. The sensor can work perfectly with any LoRaWAN Gateway and any Network Server on the market.
For Applications
Ambient Air Quality Monitor, Indoor Air Quality Monitor
LoRaWAN communication
Support LoRaWAN Class A, connect to any LoRaWAN gateway on the market
5-10 years Battery life
Ultra low power sensor technology allow 5-10 years battery life with a single battery
High Performance Sensor
High Accuracy and Ultra-low power Sensor from Daviteq
Ex d Zones 1-2-21-22
Ex d approved for Hazardous Zones 1-2-21-22
| Measurement technology | Daviteq High-performance Ultra-low power Electro-chemical Gas Sensor |
| Gas sensor type and specification | Oxygen, 0-30%, in High Humidity, 4% drift over 3 years |
| COMMUNICATION | |
| SF Factors | SF7∼SF12 |
| Antenna | External Antenna 2.0dbi |
| RF Frequency and Power | 860∼930MHz, 14∼20dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915 |
| Protocol | LoRaWAN® Class A |
| Data sending modes | interval time, an alarm occurred and manually triggered by a magnetic key. Recommend max 24 messages per day |
| Configuration | via Downlink or offline USB cable (PC software is supplied for free) |
| Battery | 01 type D 3.6V LiSOCl₂ battery (recommended SAFT LS33600) |
| 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 | H202xW126xD128 (not including antenna)/ ≈1500g (without battery) |
| Mounting | Wall mount bracket |
Dimension
WSLRWEX-O2-H5.jpg
WSLRWEX-O2-H5.jpg
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Application Notes
test
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