Hydrostatic Level Transmitters are located at the base of the intended measurement range and will output a signal proportional to the change of level in the fluid above. The MLV832 Hydrostatic level transmitter is precision engineered & made from high-quality ceramic pressure sensor. The pressure sensor is packaged in stainless steel housing to fit most level measurement. The water-proof cable connects with housing sealed, with vented tube putting in, the transmitter could be used in the water or liquid in a long time. Integrated construction and standard output signal could provide easy operation and good automatic control.
Because of its high quality ceramic diaphragm, Hydrostatic Level Transmitter has excellent properties. These sensors are hermetically tight and very robust in its stainless steel housing. Hydrostatic liquid level sensors are pressure sensors which are specifically configured to measure the vertical height of a given fluid above the installation point of the sensor. The measured hydrostatic pressure is directly proportional to liquid height and the conversion ratio is dependent on liquid density and local gravitational force. Hydrostatic Liquid level sensors are used for measuring and controlling hydrostatic fluid level in liquid storage tanks, boreholes, reservoirs, sewage plants, waterways, food, chemical plants, tidal water or sea water etc.
Features:
Pressure Range: 0-0.5…200 mH2O
Operating Temp. Range: -20 to +70°C
Output Signal: 4…20 mA, 0.5…4.5 VDC, 0-5 VDC, 0-10VDC, RS485
Power Supply: 12…36VDC, 5VDC (only for 0.5…4.5 VDC)
Housing: Stainless steel 304SS, option 316SS
Diaphragm: Ceramic 99% Al2O3
Cable: PUR, PE, PTFE
Protection: IP68
Accuracy: ±0.25% FS
General | |
Pressure Range | 0-0.5…200 mH2O |
Over Pressure | 1.5 x FS |
Environmental | |
Operating Temp. Range | -20 to +70°C |
Compensated Temp. Range | -10 to 70°C |
Vibration | 10 g (20 to 2000Hz) |
Shock | 100 g (10ms) |
Cycles | 10×106 cycles |
Electrical @25°C(77°F) | |
Output Signal
/Supply Voltage |
4…20 mA, 0.5…4.5 VDC, RS485, Hart protocol
0…5 VDC: 24 (12…36) VDC 1…5 VDC: 24 (12…36) VDC 0…10 VDC: 24 (15…36) VDC 0.5…4.5 VDC: 5 VDC (ratiometric) |
Power Supply | 12…36VDC, 5VDC (only for 0.5…4.5 VDC) |
Load Resistance | <(Vs-12)/0.02A (For current output)
>10kΩ (For voltage output) |
Insulation Resistance | 100 MΩ@50VDC |
Physical Specifications | |
Housing | 304 stainless steel, option 316SS |
Diaphragm | Ceramic 99% Al2O3 |
Cable | PUR, PE, PTFE |
Oil Filling | NA |
Protection | IP68 |
Net Weight | Approx. 240g |
Performance | |
Accuracy | ±0.25[typ.] % FS |
Temp. Coeff– Zero | ±0.75[typ.] % FSO |
Temp. Coeff– Span | ±0.75[typ.] % FSO |
Long-Term Stability | ±0.3[typ.] % FSO |
Applications
– Sewer/Sewage Level measurement
– Hydrostatic monitoring in rivers and sea
– Water/Wastewater treatment
– Food/Chemical plants