Marine Magnetic Float Level Gauge (UHZ Series) | For Demanding Tanks & Remote Monitoring
Safely monitor levels in high-pressure, high-temperature, or corrosive tanks. A sealed chamber isolates the liquid from the indicator. A magnetic float provides a clear, bi-color reading. You can add optional alarms and a 4-20mA signal for your control room.
Accreditation and Certificates:
Technical Specifications:
| Parameter | UHZ-511Z Specification |
| Indication accuracy | ±20mm |
| Nominal length | 500~6000mm |
| Medium gravity | ≥0.5 |
| Working Pressure | 1.0(1.6,2.5)MPa |
| Medium temperature | ≤120° |
| Connection flange | GB2506-2005 DN20 PN16 |
| Alarm switch | AC220V 1.0A retaining type(Optional) |
| Output signal | DC24V 4 20mA(Optional) |
| Matched valve | ① Shut-off valve ② Self-close valve(Optional) ③Ball valve(Optional) |
Key Features:
- Sealed for Safety: The indicator is physically separated from the liquid, which eliminates the risk of leaks through a viewing glass.
- Clear, Distant Readability: The high-contrast red-and-white indicator is easy to read, even from a distance.
- Ready for Automation: You can add adjustable alarm switches and a 4-20mA signal transmitter for remote monitoring and control.
- Built for Corrosive Environments: Stainless steel construction allows it to handle corrosive liquids, high pressures, and high temperatures.
Applications:
- Fuel oil and lubricating oil storage tanks: Ideal for large or critical tanks requiring remote monitoring for automation.
- Chemical cargo tanks on tankers: The non-contact design provides safe gauging for corrosive media.
- High-pressure boiler feedwater systems: Its robust construction safely handles the high pressure and temperature of boiler systems.
- LNG/LPG fuel tanks: Suitable for cryogenic applications, providing clear level indication for liquefied gas fuels.
Installation & Maintenance:
Installation: Install the gauge vertically on the side of the tank using its flanges. Make sure the chamber is plumb to allow the float to move freely.
Maintenance: This unit requires very little maintenance. For liquids with heavy sediment, you may need to clean the float chamber periodically.
Custom Options Available:
Need something specific?
We build units with different materials (SS316L, etc.), higher pressure or temperature ratings, and various connection types. We can place alarm switches at any specified level.
FAQ :
Q: How does it show the level without power?
A: The visual indicator is a mechanical system. The float moves with the liquid, and its magnet flips the colored flaps. Power is only needed for the optional alarms and signal output.
Q: What is the 4-20mA signal for?
A: It is a standard signal for control systems. It allows you to see the real-time tank level in your ship’s control room or on the bridge.
Contact Us Now
If you would like to have a question then get in touch today, we are ready to assist 24/7.
We welcome your cooperation and we will develop with you.
- Factory-direct Connectivity Solutions.
- High quality, Competitive Price.
- Custom-tailored solutions.
- Problem-solving approach.




