HPT-29
Wireless Foundation-Pit Level Transmitter
A cable-connected liquid-level transmitter for underground engineering and deep foundation-pit water monitoring.
- Selected level range
- 0–5 m
- Accuracy
- 0.5% FS
- Selected radio options
- NB-IoT / 4G
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Transmitter and separate level probe
The longer metal body has a black upper cap and a lower cable fitting. A shorter cylindrical probe sits at the other end of the coiled cable.
Wireless submersible level measurement for underground engineering and deep foundation-pit water monitoring.
Selected configuration
- Level range
- 0–5 m
- Supply
- 3.6 V DC
- Wireless versions
- NB-IoT / 4G
Configuration and selection
- Level range
- The selected configuration has a 0–5 m liquid-level range.
- Wireless version
- NB-IoT and 4G are separate configurations. LoRa and LoRaWAN alternatives are also shown for the HPT-29; confirm the radio version when ordering.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HPT-29 |
| Product type | Submersible liquid-level transmitter |
| Selected level range | 0–5 m |
| Measurement medium | Liquid |
| Accuracy | 0.5% FS |
| Metal grade | 304 |
| Power supply | 3.6 VDC |
| Selected radio options | NB-IoT / 4G |
| Additional pictured radio options | LoRa / LoRaWAN |
| Brand | WKSENSOR |
| Product reference | HH-807895059467 |
Application scenarios
The HPT-29 monitors water levels in underground engineering and deep foundation pits. Other application areas include oil, chemicals, power, energy, water utilities and industrial automation.
Water utilities
Liquid-level measurement in water-related applications.



