Principle of Operation
These models consists of Red or Black/white magnetic rollers equipped with small rod magnets which are rotated one after another at an angle of 180º by the magnetic field of the permanent magnet put inside the float. The rollers change from white to red on rising level and red to white on falling level. Plastic rollers are suitable for liquid temperature upto 100ºC & Alluminium rollers for temperature upto 250ºC and ceramic rollers for temperature upto 450ºC.
The level in a tank or agitating machine is permanently indicated as a Red or Black column even in the case of power fallure.
In addition, Level Sensing elements can be fixed directly to the float cage, so that-simultaneous, contact less sensing is measured electrically. Electronic Level indicator with set point can be connected with the sensor to have reading in remote. Single or double set point relays can also be provided in the electronic indicator for control purposes.
UHC-C type Side Mounted Bi-color Magnetic Level Gauges
UHC-D type Top Mounted Bi-color Magnetic Level Gauges
UHC-B type Steam Jacket Bi-color Magnetic Level Gauges
UHC-F type Glass Fiber Reinforced Plastic Bi-color Magnetic Level Gauges
UHC-G type Boiler Special Using Bi-color Magnetic Level Gauges
UHC-Y type Electric Remote Reading Bi-color Magnetic Level Gauges.
1. Vent valve: To prevent the false liquid level, vent valve can be installed to the meter. And for the boiler specially using type it is not necessary to install the vent valve.
2. Blowout valve: In order to vent, sampling, drain and clean, other type valves also can be installed.
3. Up and low limit point alarming system: To control the limit level of upper point and low point.
4. Heating and cooling system: In the circumstances of high temperature or low temperature, inlet steam or cooled water to control the flowing fluid temperature.
5. Insulating sheath tube connecting size;
1/2 ” tube tread; Steam heater pressure: ≤ 0.39
Name | liquid level measurement | ||||
output | 2-wire 2~20mA, switching alarm, LCD, Hart optional | ||||
Load | 0~500 | ||||
Level range | H=0.1~30m(special assemble if longer than 6m) | ||||
Accuracy | A:+/-5mm, B: +/-10mm, C: +/-20mm | ||||
Fluid temperature | -20~150ºC | ||||
Electric Power | DC 24V | ||||
Model selection | |||||
UQK-B | floater level transmitter | ||||
Accuracy | A | 5mm | |||
B | 10mm | ||||
C | 20mm | ||||
structure | 1 | float ball diameter:45mm. H1=40mm, H2=30mm | |||
2 | 76mm, H1=50mm, H2=40mm | ||||
3 | 125mm, H1=80mm, H2=65mm | ||||
Insallation | F | flange | |||
P | angle plate bracket | ||||
S | screw | ||||
A | adjustable screw is optional | ||||
Other function | P | pressure <0.6MPa | |||
E | explosion-proof | ||||
S | Digital display |