Sensors & monitoring
Wireless Liquid Level Sensor
Model: FST100-7101A

A low-power pressure-based level sensor with LoRa or NB-IoT remote data transmission.
Product description
The FST100-7101A combines a pressure-sensing core, low-power processing and high-precision signal conditioning with a remote-transmission module. It supports cloud monitoring for water networks, reservoirs, building automation and constant-pressure water systems.
Technical specifications
- Model: FST100-7101A
- Range: selectable from 0–1 m up to 0–50 m; LCD display
- Transmission: LoRa or NB-IoT
- LoRa bands: 470 / 868 MHz
- Protocols: MQTT, LwM2M and LoRaWAN Class A (OTAA)
- Power: 3.6 V battery or 12–30 VDC
- Upload interval: 1–1,440 minutes
- Accuracy: ±0.5% FS or ±1% FS
- Battery: 13,000 mAh
- Environment: −20 to 60°C; 0–80% RH
- Protection: wetted parts IP68; housing IP65
- Materials: 304 stainless steel wetted parts; PC / ABS housing
