{"product_id":"seeed-101990666-modbus-rs485-ph-sensor","title":"Modbus RS485 Industrial pH Sensor","description":"\u003cp\u003eThis pH Sensor with hook-up wires measures the hydrogen-ion activity in water-based solutions, indicating its acidity or basicity expressed as pH. pH level is an important indicator in many scenarios, especially in monitoring soil conditions and water quality.\u003c\/p\u003e\n\u003cp\u003eThis pH Sensor is designed with industry standards. It adopts international advanced solid dielectric and large-area polytetrafluoroethylene liquid junction, which is not easy to block and convenient for maintenance. Its electrode is IP68, the transmitter is IP65 rated, waterproof in a tight seal, and capable of withstanding long-term constant use in professional scenarios. This pH Sensor comes with a MODBUS-RTU RS485 serial communications protocol and 0~2V Analog Voltage output. It can be easily connected and integrated with other devices such as data loggers, Converter, displays, etc. This cost-effective pH sensor features low-power consumption, compact size, portability, and high integration.\u003c\/p\u003e","brand":"Seeed","offers":[{"title":"Default Title","offer_id":54574813938001,"sku":"101990666","price":150.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/2155\/3489\/files\/SEEED-101990666_01.webp?v=1785323407","url":"https:\/\/shop.ukiot.io\/products\/seeed-101990666-modbus-rs485-ph-sensor","provider":"UKIoT","version":"1.0","type":"link"}