Upgrade level transmitter

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{"cid":"140355","pid":"24366262","pimg_url":"\/\/img1.b2bforus.com\/d1\/13\/c893721399eb\/product\/84443105_s-w400xh400.jpg","name":"Ultrasonic Ammonia Wastewater Level Sensor Underwater Level Sensor Water Level Sensor; ‰ ¤ 500Î ©","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"huaibei huadian"}}

{"cid":"140355","pid":"24366241","pimg_url":"\/\/img1.b2bforus.com\/d1\/13\/c893721399eb\/product\/84443031_s-w400xh400.jpg","name":"wireless sensor for water level controller wireless water level measuring instruments zigbee wireless level controller; ‰ ¤ 500Î ©","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"huaibei huadian"}}

{"cid":"140355","pid":"24366220","pimg_url":"\/\/img1.b2bforus.com\/d1\/13\/c893721399eb\/product\/84442948_s-w400xh400.jpg","name":"Ultrasonic Level Detector â Level Sensors UE3003 Level Sensor Underground Water; ‰ ¤ 500Î ©","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"huaibei huadian"}}