HPT-34
Split Digital Submersible Level Transmitter
A cable-connected submersible probe with a separate local digital display for liquid level measurement.
- Arrangement
- Separate digital display and submersible probe
- Selected level span
- 0–100 m
- Technical-reference level span
- 0–200 m
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Separate display and immersion probe
A round display housing and a cylindrical metal probe are joined by a finite coiled cable, with a moulded cable boot at the probe.
The separate head provides digital liquid-level indication. Cast aluminium applies to the display-head housing; stainless-steel options apply to the immersed probe.
Span and interface versions
| Parameter | Selected versions | Technical-reference versions |
|---|---|---|
| Level span | 0–100 m | 0–200 m |
| Interface alternatives | 4–20 mA / 0–10 V / RS-485 | 4–20 mA / 0–5 V / switching / communication |
Illustrated head and probe dimensions
These values belong to the pictured head and booted probe, rather than every probe configuration. Dimensional units require confirmation. Confirm the dimensions of the selected head and probe, including cable clearance, before planning installation.
- Head width / height
- 92 / 108
- Lower head extension
- 23
- Head thread
- M27×2
- Probe cylinder length
- 100
- Probe cylinder diameter
- Ø27
Configuration and selection
- Accuracy
- Selected classes: ±0.2% FS or ±0.5% FS.
- Probe and diaphragm
- 304 or 316 stainless-steel probe options; diaphragm options are 316L stainless steel or ceramic, depending on configuration.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HPT-34 |
| Arrangement | Separate digital display and submersible probe |
| Selected level span | 0–100 m |
| Technical-reference level span | 0–200 m |
| Measurement medium | Non-corrosive liquids |
| Immersed-probe material options | 304 or 316 stainless steel |
| Display-head housing | Cast aluminium |
| Power supply | 24 VDC; technical reference 12–36 VDC, nominal 24 V |
| Selected interface options | 4–20 mA / 0–10 V / RS-485 |
| Technical-reference interface options | 4–20 mA / 0–5 V / switching / communication |
| Selected accuracy classes | ±0.2% FS / ±0.5% FS |
| Zero thermal drift | <0.02% FS/°C |
| Span thermal drift | <0.02% FS |
| Long-term stability | <0.25% FS/year |
| Compensation temperature | 0–60°C |
| Ambient temperature | −20–60°C |
| Diaphragm options | 316L stainless steel or ceramic |
| Response time | <10 ms |
| Brand | WKSENSOR |
| Product reference | HH-944863168466 |
Application scenarios
Applications include tap-water and sewage level monitoring, rivers and dams. Other applications include oil, chemicals, power, energy, water utilities and industrial automation.
Water
Water treatment, tap-water and sewage level monitoring.
Oil
Oil-industry liquid-level applications.



