070419W-liquid level sensor
"FOR DETECTORS & SENSORSLABEL WATER INGRESS ALARM SYSTEMBRAND RONGDETYPE RDHL-DBUILDING YEAR 2014" PRESSURE SENSOR: RDLY-S, RANGE:0-250KPA, PROTECTION IP68, MTRL:316, EX-PROOF: II CT6 SHANGHAI RONGDE ENGINEERING.RDHL-D.NA...
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