HPT-22LS
Wireless Submersible Level Transmitter
HPT-22LS wireless level transmitter with a separate stainless-steel probe, local LCD, battery supply and selectable cellular or LoRa-family communication.
- Battery capacity
- 19000 mAh
- Local communication
- Bluetooth
- Communication protocol
- MQTT on supporting versions
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Probe and wireless display head
A silver cylindrical probe and coiled black cable connect to the silver circular head above its red neck and lower cable connection.
Local indication
Segmented LCD with battery and signal indication.
Rotatable head
The head allows 340° rotation and can be fixed in position.
Probe connection
A vented connecting cable links the probe and head.
Configuration and selection
- Level configuration
- 0–50 m selected measuring configuration.
- Wireless interface
- 4G, NB-IoT, LoRa or LoRaWAN versions, with Bluetooth local communication.
- Protocol support
- MQTT support depends on the communication version.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HPT-22LS |
| Instrument function | Wireless submersible level transmitter |
| Selected measuring configuration | 0–50 m |
| Supply voltage | 3.6 V DC |
| Wireless alternatives | 4G / NB-IoT / LoRa / LoRaWAN, depending on version |
| Local communication | Bluetooth |
| Battery capacity | 19000 mAh |
| Sleep current | <30 µA |
| Communication protocol | MQTT on supporting versions |
| Component materials | Cast-aluminium head enclosure; 304 stainless-steel probe |
| Protection | Head enclosure IP65; probe IP68, selected configuration |
| Brand | WKSENSOR |
| Product reference | HH-1081657128616 |
Application scenarios
Oil and petrochemicals
Process columns, storage vessels and elevated pipes.
Power
Transformers, insulators and transmission structures.
Water conservancy
Reservoir water and flowing dam spillways.
Fire protection networks
Red pumps and pipes with blue handwheel valves.
Urban water and drainage
Dark pipes and a drainage opening beside a road.
Gas networks
Metal vessels, handwheel valves and connecting pipes.
Liquefied natural gas
Waterside storage tanks with a ship offshore.
District heating
Large pipes and access railings in a lit utility space.
Drinking-water networks
Blue pipes and valves below a paved inspection opening.
