The ultrasonic level meter is a digital level instrument controlled by a microprocessor. During measurement, ultrasonic pulses are emitted by the sensor (transducer), and the sound waves are reflected off the liquid surface and received by the same sensor or ultrasonic receiver. These sound waves are converted into electrical signals through piezoelectric crystals or magnetostrictive devices, and the distance from the sensor to the liquid surface is calculated based on the time between the emission and reception of the sound waves. Due to the non-contact measurement, the measured medium is almost unrestricted and can be widely used for the height of various liquids and solid materials. Measurement.
Parameter | Specification |
Measurement Range | 5m, 10m, 15m, 20m, 25m (Based on the actual measurement range selected) |
Dead Zone | 0.25m~0.6m |
Measurement Accuracy | 0.25%~0.5% (under standard conditions) |
Measurement Resolution | 1mm |
Pressure Resistance | Below 4 atmospheres |
Instrument Display | Equipped with LCD display for liquid level or space distance measurement |
Analog Output | 4~20 mA |
Digital Output | RS 485 / Modbus protocol or customized protocol |
Supply Voltage | DC 12V / DC 24V / AC 220V; Built-in lightning protection device |
Ambient Temperature | -20~60℃ (For high-temperature customization, please specify requirements) |
Protection Class | IP68 |