Products

NEW

View →

Energy Metering

Fixed Gas Controller (NB-IoT)

Built-in NB-IoT module, wireless cloud access, ultra-low pow...

SKU: OLK-GD-507

NEW

View →

Energy Metering

Fixed Gas Controller (LED Display)

Industrial-grade LED display, visible up to 50m, tri-color s...

SKU: OLK-GD-508

NEW

View →

Energy Metering

Fixed Gas Controller (Advanced)

Advanced gas controller supports IR remote control, sound-li...

SKU: OLK-GD-509

NEW

View →

Energy Metering

Portable Gas Detector

Portable gas detector with imported electrochemical sensors,...

SKU: OLK-GD-510

NEW

View →

Energy Metering

Portable Gas Detector (Pro)

Pro portable gas detector with pump-suction sampling, suitab...

SKU: OLK-GD-511

HOT

View →

Energy Metering

Dust Concentration Detector

Laser scattering dust concentration detector with range 0-10...

SKU: OLK-GD-512

NEW

View →

Energy Metering

Ultrasonic Heat Meter (Standard)

Product Overview: The ultrasonic heat meter uses ultrasonic ...

SKU: OLK-UHM-S-NEW-01

NEW

View →

Energy Metering

Ultrasonic Balanced Heat Meter

Product Overview: The ultrasonic balanced heat meter integra...

SKU: OLK-UHM-B-NEW-01

NEW

View →

Energy Metering

Smart Regulating Valve

Product Overview: The smart regulating valve uses M-Bus/RS-4...

SKU: OLK-IRV-NEW-01

NEW

View →

Energy Metering

IoT Regulating Valve (Upgraded)

Product Overview: The upgraded IoT regulating valve uses a n...

SKU: OLK-IOV-NEW-01

NEW

View →

Energy Metering

New Ultrasonic Water Meter (Large Caliber)

Product Overview: The new large-caliber ultrasonic water met...

SKU: OLK-UWM-L-NEW-01

NEW

View →

Energy Metering

New Ultrasonic Water Meter (Standard)

Product Overview: The new standard ultrasonic water meter is...

SKU: OLK-UWM-S-NEW-01