... :IP65 Pass ISO 9001 ultrasonic level meter/water level meter,ultrasonic level sensor/surveying equipment Item The Specification of ultrasonic level meterModelRV100LRange0 ~ 20m from ... bracketPower24VDC,220VACFeatures* cheap and cost effective.* use of SMD technology to improve equipment reliability.* Automatic power adjustment, gain control, temperature compensation.* The ...