Sensors & monitoring

Wireless Liquid Level Sensor

Model: FST100-7101A

Wireless Liquid Level Sensor product view

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
Ask about configuration and pricing

Your next project

Ready to engineer what’s next

Tell us about the system, current challenge and intended timeline. Our engineering team will route the enquiry to the right solution.

Send a project brief
Office
Flat L, 8/F, Houston Industrial Building, 32–40 Wang Lung Street, Tsuen Wan, New Territories, Hong Kong
Registered Electrical Contractor
027552