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Chapter 1 Introduction
Ultrasonic level meter is an integrated measuring instrument, which is widely used
in continuous non-contact level measurement of liquid, slurry, sludge, solid and
other media. The main parameters of the level gauge are shown in Table 1:
Table 1 Main Parameters of Ultrasonic Level Meter
Display
Installation method
Ingress protection
Measuring variable
Measuring range
Accuracy
Resolution
Temperature
compensation
Ambient temperature
Storage temperature
Relative humidity
Language
Current output
Communication
Relay output
Power supply
2-inch black and white LCD with 128*64 resolution
Threaded mounting/flange mounting
IP65
Level / Distance
0~5M/ 0~10M/ 0~15M/ 0~20M/ 0~30M
±0.5% FS (optional ± 0.2% FS)
1mm or 0.1%FS (maximum)
Automatic temperature compensation with
temperature calibration function
0~50℃
-20~70℃
(10~85)%RH (no condensation)
Chinese/English
4 ~ 20mA can set the measuring range of
corresponding object position/distance, the maximum
load is 500Ω, and the output accuracy is 0.2%FS
Isolated RS485 Modbus-RTU Communication
Protocol (Optional)
Two independent normally open contacts with
high/low setting (Hi/Lo) and 250VAC 3A Max contact
capacity (optional)
14~28VDC
85~305VAC，5W Max，50/60Hz (optional)
Chapter 1 Introduction
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