T3-1-K1 Sandwich IP68 RS485 Pulse OCT TTL Output Signal ...
T3-1-K1 Sandwich IP68 RS485 Pulse OCT TTL Output Signal Low Cost Battery Operated Digital Bulk Ultrasonic Water Meter Flowmeter, US 130 - 170 Set, Liaoning, China, TSONIC, T3-1-K1.Source from Dalian Taosonics Instrument Co., Ltd. on Alibaba.com.
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