Radar type level meter
KRG-10 series
- 2 line system microwave level meter, compact and lightweight.
Intrinsically safe explosion structure and pressure explosion structure are also available. -
Measures levels without contact in harsh environments such as in high temperatures, high pressures, steam, gas, etc. Intrinsically safe explosion structure and pressure explosion atructure are also available.
Various antennas are available, including cone and rod , process seal types.
Features, keys |Usage, use examples |Standard specifications
Features, keys
- 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 (Exia II CT4) and pressure explosioin structure (Exdia II CT4) are also available.
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
Amplifier
Model name | Non-explosion proof | Intrinsically safe explosion-proof | Puressure explosion-proof |
---|---|---|---|
Power source required | 10.5 to 36V(2-wire system) | 12 to 30V (2-wire system) | 18 to 36V (2-wire system) |
Operating temperature | -40 to +70 degrees | -20 to +60 degrees | -20 to +60 degrees |
Current output | 4 to 20mA DC(in Hart multi-drop mode) | 4 to 20mA DC(Hart path) | 4 to 20mA DC(in Hart multi-drop mode) |
Measurement precision / reproducibility | } 2mm (0.5m or more, rod antenna } 3mm) / } 1mm or less | ||
Case material | aluminum die cast | ||
Protection class | IP66 | ||
Explosion-proof | - | Exia II CT4 | Exdia II CT4 |
Sensor
Antenna types | Cone antenna | Process seal antenna | Rod antenna | ||
---|---|---|---|---|---|
2B | 4B | 2B | 4B | 1B | |
Measuring range *1 | 0 to 10m | 0 to 30m | 0 to 10m | 0 to 20m | 0 to 5m |
Antenna material | SUS316L and PTFE | SUS304 and PTFE | SUS304 and PFA | ||
Center frequency | 26GHz | ||||
Measurement cycle | 1 second | ||||
Irradiation angle | 18 deg | 8 deg | 18 deg | 8 deg | 25 deg |
Tank interior temperature *2 | -10 to +130 degrees | ||||
Pressure resistant | -0.1 to 1.5 MPa |