Tds Conductivity/tds/ec cotrollers and sensors

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{"cid":"155129","pid":"25839012","pimg_url":"\/\/img1.tradegrowthhub.com\/19\/1b\/ba45d1862a87\/product\/91071648_s-w400xh400.jpg","name":"High Quality Water Treatment Industry EC Sensor Electrical Conductivity Meter Price TDS Digital Online Water Tester Meter","attrs":{"Price":"$139.00(2 - 99 Pieces) $116.00(100 - 299 Pieces) $107.00(300 - 499 Pieces) $99.00(>=500 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Sinomeasure"}}

{"cid":"155129","pid":"25839001","pimg_url":"\/\/img1.tradegrowthhub.com\/19\/1b\/ba45d1862a87\/product\/91071578_s-w400xh400.jpg","name":"Water Treatment Industry Online Hydroponic Sensor Conductivity Meter Analyzer EC TDS Electric Digital EC TDS Controller","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Sinomeasure"}}

{"cid":"155129","pid":"25838987","pimg_url":"\/\/img1.tradegrowthhub.com\/19\/1b\/ba45d1862a87\/product\/91071538_s-w400xh400.jpg","name":"Hot sale water treatment industry good quality conducticity electrode for water treatment pH controller EC","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Sinomeasure"}}

{"cid":"155129","pid":"25838970","pimg_url":"\/\/img1.tradegrowthhub.com\/19\/1b\/ba45d1862a87\/product\/91071454_s-w400xh400.jpg","name":"Water treatment industry high precision ec controller and performance electric conductivity meter\/ec phorp controller","attrs":{"Price":"$170.00(2 - 49 Pieces) $150.00(50 - 99 Pieces) $130.00(>=100 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Sinomeasure"}}