Products

NEW

Water Quality Products

pHSensor

pHSensor is designed for professional water supply, drainage...

SKU: OLK-220

NEW

Water Quality Products

ORPSensor

ORPSensor is designed for professional water supply, drainag...

SKU: OLK-219

NEW

Water Quality Products

OLK-CL5050Residual Chlorine/ DPD Automatic Analyzer

OLK-CL5050Residual Chlorine/ DPD Automatic Analyzer is desig...

SKU: OLK-215

NEW

Metering Products

IoT Water Meter (Non-valve-controlled)

1. Has anti-external electric and magnetic attack function. ...

SKU: OLK-WM-047

NEW

Water Quality Products

OLK-PH5011pHOnline Monitor

OLK-PH5011pHOnline Monitor is designed for professional wate...

SKU: OLK-213

NEW

Metering Products

IoT Cold Water Meter (Valve-controlled)

The product uses a mechanical water meter as the base meter....

SKU: OLK-WM-048

NEW

Water Quality Products

OLK-WPM5640Total NitrogenOnline Water Quality Monitor

OLK-WPM5640Total NitrogenOnline Water Quality Monitor is des...

SKU: OLK-206

NEW

Metering Products

IoT Water Meter (Large Diameter)

The IoT large-diameter water meter uses a detachable horizon...

SKU: OLK-WM-049

NEW

Water Quality Products

OLK-WPM5630Total PhosphorusOnline Water Quality Monitor

OLK-WPM5630Total PhosphorusOnline Water Quality Monitor is d...

SKU: OLK-205

HOT

Metering Products

IC Card Small-Diameter Water Meter

IC card is used as the data carrier to realize automatic cha...

SKU: OLK-WM-050

NEW

Water Quality Products

OLK-WPM5621 CODm Online Water Quality Monitor

OLK-WPM5621 CODm Online Water Quality Monitor is designed fo...

SKU: OLK-204

NEW

Water Quality Products

OLK-WPM5620 CODcr Online Water Quality Monitor

OLK-WPM5620 CODcr Online Water Quality Monitor is designed f...

SKU: OLK-203

NEW

Water Quality Products

OLK-WPM5610Ammonia NitrogenOnline Water Quality Monitor

OLK-WPM5610Ammonia NitrogenOnline Water Quality Monitor is d...

SKU: OLK-202

NEW

Water Quality Products

Mobile SmartWater Purification Unit

Mobile SmartWater Purification Unit is designed for professi...

SKU: OLK-103

NEW

Water Quality Products

Water Monitoring Product

Water Monitoring Product is designed for professional water ...

SKU: OLK-109

NEW

Water Quality Products

Digital ChlorophyllSensor

Digital ChlorophyllSensor is designed for professional water...

SKU: OLK-198

NEW

Water Quality Products

Digital Oil in WaterSensor

Digital Oil in WaterSensor is designed for professional wate...

SKU: OLK-197

NEW

Water Quality Products

Digital pHSensor

Digital pHSensor is designed for professional water supply, ...

SKU: OLK-196

NEW

Water Quality Products

Digital ConductivitySensor

Digital ConductivitySensor is designed for professional wate...

SKU: OLK-194

NEW

Safety Detection Products

Fixed Gas Controller

Fixed gas controller can monitor combustible and toxic gases...

SKU: OLK-GD-500

NEW

Safety Detection Products

Fixed Gas Controller (Pro)

Pro version gas controller features an HD color LCD, bilingu...

SKU: OLK-GD-501

NEW

Safety Detection Products

Fixed Gas Controller (220V)

AC220V-powered gas controller for fixed installation, suppor...

SKU: OLK-GD-502

NEW

Safety Detection Products

Fixed Gas Controller (4G)

Built-in 4G IoT module for remote real-time data transmissio...

SKU: OLK-GD-503

NEW

Safety Detection Products

Fixed Gas Controller (Explosion-Proof)

Ex db ib IIC T6 Gb certified, suitable for Zone 1 and Zone 2...

SKU: OLK-GD-504