{"product_id":"gravity-lab-grade-analog-ph-sensor-kit-for-arduino-0-14-ph","title":"Gravity: Lab Grade Analog pH Sensor Kit for Arduino (0-14 pH)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLab-Grade pH Measurement: Measure pH from 0–14 with ±0.1 pH accuracy at 25°C. The laboratory-grade glass probe is designed for reliable liquid analysis and water-quality testing.\u003c\/li\u003e\n\u003cli\u003eMAKER-READY INTEGRATION: Connect easily with Arduino, ESP32, Raspberry Pi (via ADC), and other microcontroller platforms. BNC and Gravity connectors simplify wiring.\u003c\/li\u003e\n\u003cli\u003eEASY 2-POINT CALIBRATION: The DFRobot library automatically recognizes pH 4.0 and 7.0 standard buffers, making calibration straightforward for first-time users and experienced developers.\u003c\/li\u003e\n\u003cli\u003eSTABLE ANALOG OUTPUT: The upgraded V2 signal conditioning board uses hardware filtering to reduce output fluctuation, providing cleaner data acquisition for MCU projects.\u003c\/li\u003e\n\u003cli\u003eComplete Water Testing Kit: Includes a laboratory-grade pH probe, signal conversion board, Gravity cable, pH 4.0 and 7.0 buffer solutions, and mounting accessories for hydroponics, aquaponics, aquaculture, and environmental water projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DFROBOT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Temperature Rating:\u003c\/strong\u003e 5 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Temperature Rating:\u003c\/strong\u003e 60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 5.5 volts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFROBOT","offers":[{"title":"Default Title","offer_id":52539871789276,"sku":"B07L2RSHYN","price":75.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51piiTrZNgL.jpg?v=1789831906","url":"https:\/\/stemora.us\/products\/gravity-lab-grade-analog-ph-sensor-kit-for-arduino-0-14-ph","provider":"Stemora","version":"1.0","type":"link"}