Radar type level meter

MRG-10 series
- 2 line system microwave level meter, compact and lightweight.
Because very weak radio signals are used, it can be used without causing interference with other devices. -
Measures levels without contact in harsh environments such as in high temperatures, high pressures, steam, gas, etc.Can be used in public areas, because weak radio signals are used. Intrinsically safe explosion structure is also available.
Various antennas are available, including cone and rod types.
Features, keys |Usage, use examples |Standard specifications
Features, keys
- Weak radio signal
Can be used in public areas (rivers, sea, streets, etc.), because weak radio signals are used without any restrictions. - 2-line system
The meter employs a 2-line system, so you do not need to put up new power lines. Just connect to conventional DC lines.
- HART is provided as standard
The meter outputs a HART signal as well as a 4 to 20 mA DC current signal. This makes it possible to connect the meter directly to a computer. - Explosion proof design
Intrinsically safe explosion structure is also available. (Exia II CT4)
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
Antenna types | Cone antenna | Rod antenna | |||
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4B (100A) | 6B (150A) | 8B (200A) | Long | Short | |
Measuring range *1 | 0 to 10m | 0 to 15m | 0 to 20m | 0 to 10m | 0 to 10m |
Antenna material | SUS316L | PTFE and SUS316 | |||
Weak radio signal equipment approval number |
No. E455 | No. E456 | No. E457 | - | - |
Frequency used | 5.8GHz | ||||
Zone | ±0.5GHz | ||||
Power source required | 18 to 36V DC (2-line system) | ||||
Measurement precision | ±10mm (0.5m or longer) | ||||
Level change ratio | 0.4m/s or less | ||||
Output | 4 to 20mA DC (Hart bus) | ||||
Capacity calculation function | 3 standard types (vertical, horizontal, spherical tank) Table: 20 points |
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Display | LCD (5 digits and barograph) | ||||
Display items | A) Data: Level, distance, capacity B) Unit: m, mA, % |
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Housing ambient temperature | -20 to 70 degrees | ||||
Tank interior temperature | -20 to 150 degrees | ||||
Withstand voltage | 1.0 MPa | ||||
Case material | Die-cast aluminum | ||||
Explosion proof standard | Intrinsically safe explosion proof (Exia II CT4) |
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Protection level | IP65 |
*1: The nominal measuring distance is determined by the static water level used as a reflecting mirror. It may become shorter with various measuring conditions.
The actual measuring range is determined by each measuring condition.For details, contact to our staff.