water flow indicator 1.DN50-DN200 2.contact capacity:DC24V/1A 3.high sensitivity and precision 4.quick delivery water flow indicator,water flow detector,water flow switchGrooved type:ZSJZ/G 50-200Thread type: ZSJZ/S50/S65/S80/S100/S125/S150Welded type: ZSJZ/H50/H65/H80/H100/H125/150/200Saddle type: ZSJZ/A50/A65/A80/A100/A125/A150/A200Flange type: ZSJZ50-250Specifications:1) Size: 50mm, 65mm, 80mm, 125mm, 150mm, 200mm2) Leakproof test pressure: 2.4Mpa3) Working pressure: 0.14-1.2Mpa4) Active standard: 15L/min5) Delay time: 2-90s6) Switch volume: AC220V, 5A; DC 24V, 3A

water flow indicator