China ph measurement water quality monitoring

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{"pid":"20856100","cid":"105255","pimg_url":"\/\/img1.tradegrowthhub.com\/36\/8a\/3395922dd831\/product\/69248071_s-w400xh400.jpg","name":"Measure pH\/ORP Water Quality Controller PH\/ORP Meter Digital Display Alarm Multifunctional Online Water Quality Monitor","company_name":"Hebei Ousu Electronic Technology Co., Ltd.","attrs":{"Price":"$80.00(>=1 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"JIOUSU"}}

{"pid":"29598606","cid":"191443","pimg_url":"\/\/img1.tradegrowthhub.com\/80\/f5\/e31eda0b36ae\/product\/109841918_s-w400xh400.jpg","name":"Water Quality Monitoring PH Probe Oxygen Measurement Online Dissolved Water Sensor Meter ZYpH-600A","company_name":"Wuhan Zhengyuan Environmental Technology Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 piece","Delivery Time":"Negotiable","Brand":"-"}}

{"pid":"14771801","cid":"55351","pimg_url":"\/\/img1.tradegrowthhub.com\/66\/88\/929e56f428bc\/product\/38339792_s-w400xh400.jpg","name":"EC TDS pH CF Temp RH Monitor Meter Tester ATC Water Quality Continuous Measurement Monitoring For Aquarium Pond PH-02636","company_name":"Yancheng Kellyunion Import And Export Co., Ltd.","attrs":{"Price":"$65.00(2 - 49 Pieces) $62.00(50 - 99 Pieces) $59.00(>=100 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"KELLYUNION"}}