Ultrasonic level meters
หมวดหมู่ : INSTRUMENTS ,  TOKYO KEISO ,  Level Measurement ,  Level Gauges , 
แบรนด์ : TOKYO KEISO
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Features
Applications
Water supply, Sewage disposal, River water, Agricultural water,
Silo for Food and Animal feed, Pellet and powder silo for Chemicals and Plastics,
Wood chips and Waste water treatment for Pulp and Paper,
Pure water and ultra-pure water for Semiconductor manufacturing,
Steel, Stone crushing, Mining and Cement,
Affiliated facilities for Power station
Short Specifications
Common Specifications
Integral type | Remote type | ||
Measuring objects | Liquids, Slurries, Powders, Granules, Gravel | ||
Measuring principle | Acoustic wave pulse echo | ||
Purpose | Non-contact continuous level measurement with tank top mounting | ||
Measuring range | 5 to 60m depending on measuring conditions | ||
Process temperature | -40 to 80°C | -40 to 80°C | |
Process pressure | Atmospheric to 200kPa | ||
Outputs | Analog | 4 to 20mA DC (Level, Distance, Volume, Difference of two sensors, Average of measured values) | |
Contacts | 2 Contacts of SPDT for AC/DC power supply type | 5 Contacts of SPDT for AC/DC power supply type | |
Digital | RS485 MODBUS/RTU mode, 2-wire twist pair ( Screened wires are required for longer wiring) | ||
Accuracy (depend on conditions) | ±0.25% of Max. range | ||
Power supply | AC type: 90 to 260V AC,50/60Hz、Max.10VA DC type: 12 to 30V DC, Max.10W | ||
2-wire loop powered: 12 to 30V DC | |||
Protection class | IP67 (IEC60529/JIS C0920) | Sensor: IP67 (IEC60529/JIS C0920) Converter: IP65 (IEC60529/JIS C0920) | |
Approval | IEC Ex: Ex ia IIA T4 (-20 to +70°C ) | ||
Attached cable | - | 6m between sensor and converter |