Radar type level meter
ARLM-70 series
- Radar level meter that is easy to handle, including wiring, installation, maintenance, and initial setup.
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It measures the continuous level of liquids without contact. Can be measure levels even in harsh environments such as high temperature, high pressure, steam, and gas. Can be measure up to 20m (0.3 to 20m). It is a 2-wire type that is easy to set up and wiring.
¡Compatible with various liquids, viscous liquids, corrosive liquids, etc. ¡It has been certified CE marking.
Lightweight and compact, initial setup, installation and maintenance are easy.
Features, keys |Usage, use examples |Standard specifications
Features, keys
- Continuous level measurement of liquids over a long range without contact.
Measurement is possible from 0.3 to 20m. Compatible with various liquids, including corrosive liquids and slurries. - Can be measurement even in harsh environments
Not affected by pressure or temperature, and can measure in the presence of steam, gas, and even in a vacuum. - Easy initial setup
Can be easily set with a button. The sensitivity can also be easily set in 3 steps. - Easy wiring
Uses a 2-wire system that makes wiring easy. - With teaching function
Equipped with a function to distinguish unwanted reflections from obstacles. - With OLED display
Can be check the measurement value without opening the lid.
Usages, use examples
- Detect and measure liquid levels continuously without contact
- Measure corrosive and adhesive materials
Ex.: Monitor city water level, sewage, drain liquid, chemical agents (acids, alkalis), slurry, storage tanks, silos, etc.
Standard specifications
Measurement method | FMCW (Frequency Modulated Continuous Wave) |
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Power source required | 18 to 34V(2-wire system) |
Operating temperature | -30 to +70 degrees |
Current output | 4 to 20mA DC Max. load resistance: 24V(270Ħ), 22V(180Ħ), 20V(90Ħ) |
Measurement frequency | 25GHz |
Measurement range *1 | 0.3 to 20m |
Measurement accuracy *2 | 3mmi1m to 20mj, 10mmi0.3m to 1mj |
Response | 1 to 99 sec |
Beam angle | 10‹ |
Pressure | 0.2MPa |
Case material | Aluminum alloy |
Transmitting and receivingsurface material | PP |
Protection class | IP67 |
Connection | G2 (MaterialFPP) |
Recommended wiring cable | 2-core cable (0.75mm2, diameter 6-8mm) |