Description
Overview
GAOTek IoT liquid level sensor is a wireless pressure-based sensor with 0.5% accuracy and up to 8.20 ft measurement range. It supports multiple wireless modules and protocols, and is widely applicable to liquid tanks, sewage, industrial water, pools, rivers, and other applications.
Features
- Wireless liquid level monitoring
- 3 pipe thread sizes, easy installation
- 8500 mAh battery, low power
- External power, GPS/BEIDOU
- IP 67, TCP protocol, SDK
- Dashboard/email/SMS notification
Technical Specifications
| Material | ABS (controller box), 304 stainless steels (pressure part), PTFE (cable between pressure part and controller box) |
| Principle | Pressure-based liquid level detection |
| Detection Range | 8.20 ft (2.5 m) by default, customizable |
| Blind area | 0 in x 5.90 in (0 mm x 150 mm) |
| Accuracy | 0.5 % FS |
| Resolution | 0.03 in (1 mm) |
| Wireless | NB-IoT / Lora WAN / Sigfox / 4G-LTE / NB-IoT + Cat – M +GPRS. |
| GPS | Optional, without GPS by default |
| Inner battery | Â 8500 mAh |
| External power supply | 12 V DC |
| Protection Level | IP 67 (controller box) IP 68 (pressure transducer) |
| liquid | Diesel, gasoline, water, LPG, Ethanol, and other liquids |
| Operating Temperature | -4 °F to 158 °F (- 20 ℃ to + 70 ℃) |
| Storage Temperature | -40 °F to 185 °F (- 40 ℃ to + 85 ℃) |
| Dimension | 4.80 in x 3.77 in x 3.77 in (122 mm x 96 mm x 96 mm) Cable Length Customizable 8.20 ft (2.5 m) by default |