Submersible Hydrostatic Level Transmitter (Armored / Anti-Corrosion)
- Measuring range 0–200 mH₂O
- Accuracy 0.25% and 0.5%; display accuracy ±0.1% FS
- Long-term stability <0.2%/year
- 316L stainless steel isolated-diaphragm sensing structure
- Supply 12–32 VDC; IP65; working temp -30–70 °C
- Variants: armored rod/cable, submersible cable, anti-corrosion, measurement & control set
Tell us your medium, range and process connection — we reply within 24 hours.
Factory-direct from WELK Meters
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- Reply Within 24 Hours
Overview
The submersible hydrostatic level transmitter measures liquid level by sensing the static pressure of the liquid column, covering ranges of 0–200 mH₂O with accuracy classes of 0.25% and 0.5% and a standard 12–32 VDC supply. The sensing element uses a 316L stainless steel isolated-diaphragm structure for reliable long-term service, with stability better than 0.2%/year and display accuracy of ±0.1% FS.
The series is supplied in several constructions to match the application: an armored (rod/cable) level transmitter for mechanically demanding installations, a hydrostatic submersible probe on cable for wells, tanks and reservoirs, and an anti-corrosion submersible version for aggressive media. A standard level measurement & control set is also available, bundling the submersible probe with a panel display/controller for a complete ready-to-use solution.
All versions are rated IP65 with a working temperature of -30–70 °C and storage temperature of -40 °C–125 °C. Tell WELK Meters your medium, range and cable length and we will configure the right variant.
Features
- Hydrostatic measuring principle — simple submersible installation, no moving parts
- Ranges up to 0–200 mH₂O
- Accuracy 0.25% and 0.5%; stability <0.2%/year
- 316L stainless steel isolated-diaphragm structure
- Four variants: armored, hydrostatic submersible, anti-corrosion, and probe + controller set
- IP65 protection, 12–32 VDC supply
Specifications
| Parameter | Value |
|---|---|
| Measuring range | 0–200 mH₂O |
| Accuracy | 0.25% and 0.5% |
| Display accuracy | ±0.1% FS |
| Long-term stability | <0.2%/year |
| Power supply | 12–32 VDC |
| Protection rating | IP65 |
| Working temperature | -30–70 °C |
| Storage temperature | -40 °C–125 °C |
| Sensing structure | 316L stainless steel isolated diaphragm |
Variants
| Variant | Description |
|---|---|
| Armored level transmitter | Rod/cable armored construction for mechanically demanding installations |
| Hydrostatic (submersible) level transmitter | Submersible probe on cable; shares series specifications |
| Anti-corrosion level transmitter | Corrosion-resistant submersible version for aggressive media |
| Standard level measurement & control set | Submersible probe + panel display/controller bundle |
Applications
- Water wells, reservoirs and water tanks
- Tank and vessel level measurement in process plants
- Corrosive liquid storage (anti-corrosion version)
- Stand-alone level monitoring and control (probe + controller set)
FAQ
What range can the submersible level transmitter measure?
The series covers 0–200 mH₂O with accuracy classes of 0.25% and 0.5%, stability better than 0.2%/year and display accuracy of ±0.1% FS.
Is there a version for corrosive liquids?
Yes. The anti-corrosion submersible variant is designed for aggressive media, while standard versions use a 316L stainless steel isolated-diaphragm structure.
Can I get a complete level control solution?
Yes. The standard level measurement & control set bundles the submersible probe with a panel display/controller. Contact us with your medium, range and cable length; we respond within 24 hours.




