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Ultrasonic Water Meter (IoT)
OLK-UWM-N-018

Ultrasonic Water Meter (IoT)

Product Introduction 1. Range ratio reaches 250:1 (measurement class better than Class D meter) 2. W

Insertion TypeUltrasonic Flowmeter
OLK-190

Insertion TypeUltrasonic Flowmeter

Insertion TypeUltrasonic Flowmeter is designed for professional water supply, drainage, and water-en

Ultrasonic Flow Meter (Insertion Type)
OLK-UFM-I-019

Ultrasonic Flow Meter (Insertion Type)

Technical Features 1. Adopts multi-path ultrasonic flow measurement technology, can achieve high-pre

DN15-DN20 Ultrasonic Cold Water Meter
OLK-128

DN15-DN20 Ultrasonic Cold Water Meter

DN15-DN20 Ultrasonic Cold Water Meter is designed for professional water supply, drainage, and water

OLK-CS2000C PrepaidUltrasonic Water Meter
OLK-36

OLK-CS2000C PrepaidUltrasonic Water Meter

OLK-CS2000C PrepaidUltrasonic Water Meter is designed for professional water supply, drainage, and w

OLK-CS2000Series  Ultrasonic Water Meter
OLK-77

OLK-CS2000Series Ultrasonic Water Meter

OLK-CS2000Series Ultrasonic Water Meter is designed for professional water supply, drainage, and wat

OLK-CS3000Series   ResidentialUltrasonic Water Meter
OLK-35

OLK-CS3000Series ResidentialUltrasonic Water Meter

OLK-CS3000Series ResidentialUltrasonic Water Meter is designed for professional water supply, draina

Photoelectric Direct-Reading Water Meter
OLK-WM-042

Photoelectric Direct-Reading Water Meter

Photoelectric direct-reading water meter is a kind of smart water meter based on the mechanical wate

IoT Water Meter (Non-valve-controlled)
OLK-WM-047

IoT Water Meter (Non-valve-controlled)

1. Has anti-external electric and magnetic attack function. When the sampling is attacked by externa

IoT Cold Water Meter (Valve-controlled)
OLK-WM-048

IoT Cold Water Meter (Valve-controlled)

The product uses a mechanical water meter as the base meter. The mechanical-electrical conversion ad

IoT Water Meter (Large Diameter)
OLK-WM-049

IoT Water Meter (Large Diameter)

The IoT large-diameter water meter uses a detachable horizontal Woltmann dry water meter as the base

IC Card Small-Diameter Water Meter
OLK-WM-050

IC Card Small-Diameter Water Meter

IC card is used as the data carrier to realize automatic charging function; the management departmen

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