Leak Detection Products

OLK-90

DigitalAmmonia NitrogenSensor

DigitalAmmonia NitrogenSensor is designed for professional water supply, drainage, and water-environ

OLK-67

OLK-ADS Doppler Flowmeter

The OLK-ADS Ultrasonic Doppler Flow Meter uses the acoustic Doppler effect to accurately measure flo

OLK-68

OLK-RASRadar Ultrasonic Flowmeter

OLK-RASRadar Ultrasonic Flowmeter is designed for professional water supply, drainage, and water-env

OLK-69

OLK-ADS-R Doppler Flowmeter

OLK-ADS-R Doppler Flowmeter is designed for professional water supply, drainage, and water-environme

OLK-218

OLK-NL-R2 SmartOnline

OLK-NL-R2 SmartOnline is designed for professional water supply, drainage, and water-environment mon

OLK-113

Noise Logger

Noise Logger is designed for professional water supply, drainage, and water-environment monitoring a

OLK-129

Hydrophone

Hydrophone is designed for professional water supply, drainage, and water-environment monitoring app