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ULM-31-HF (HF-F) - Picture 1
ULM-31-HF (HF-F) - Picture 2
ULM-31-HF (HF-F) - Picture 3
ULM-31-HF (HF-F) - Picture 4
ULM-31-HF (HF-F) - Picture 5
ULM-31-HF (HF-F) - Picture 6
The radar ULM-31-HF (HF-F) level meter is the contactless sensor of level intended for high-precision measurements of level of liquid products. High accuracy of measurement of level ± 1 mm. allows to use it in commercial accounting systems.

ULM-31-HF (HF-F) is ideal for measurement of level of aggressive products. As well as all other sensors of the ULM, ULM-31-HF (HF-F) level has completely isolated protected antenna located in the sensor housing. In combination with the compact sizes it considerably simplifies mounting of the sensor of level and considerably increases reliability as influence of the environment on the antenna is minimized. Besides, during mounting of ULM-31-HF (HF-F) it can be in addition separated from the internal volume of the tank by the radiotransparent isolating laying executed, for example, of PTFE. Such constructive solution allows to create an independent layout of the sensor of level - when dismantling the sensor of level in a tank there is no pressure release. The sensor of the ULM-31-HF (HF-F) level is used for measurement of level of sulfuric acid, alkalis, hydrochloric acid, hydrofluoric acid, nitric acid, solvents, ammoniac water, different brines and others.

Specifications

Principle of measurement

Contactless radar, FMCW

The measured products

Liquids;
Bulks.

Operating frequency

120-140 GHz

Measurement accuracy

±1 mm

Width of a measuring beam

2°, 4°

Working temperature of the environment

-40...+50 °C

Temperature of the measured product

Not limited

Measurement range

0.6-50 m

Execution

Common industrial

Heat moisture protection

IP65

Analog output

4-20 ma

Digital output

RS485 (Modbas RTU);

HART.

Discrete output

2 contact units of the relay

Supply voltage

24V (Direct current)

Weight without flange, kg

No more than 2.5

Overall dimensions, mm

203х103х153

Case material

The aluminum cast alloy anodized powder painting;
Plastic.

Antenna screen material

PTFE

Real time clock

Are built-in

Storage of the debug information

Non-volatile memory

Storage of the grading table

Non-volatile memory