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製品の特徴：
■ Pressure sensor is optional. This product can be built-in pressure sensor, used to monitor pipe pressure,
■ Satisfy the billing demands of ladder-like water price,
■ The low starting flow, minimum flow rate is lower than the 1/3 of the traditional water meter,
■ The water temperature detection, temperature alarm,
■ No moving parts, no wear, can be long-term and stable operation,
■ Be installed at any angle, the measurement accuracy is not affected,
http://ja.shmeter.com/