---
product_id: 119819372
title: "Gravity: Analog pH Sensor/Meter Pro Kit for Arduino"
brand: "dfrobot"
price: "₨1634"
currency: LKR
in_stock: false
reviews_count: 1
url: https://www.desertcart.lk/products/119819372-gravity-analog-ph-sensor-meter-pro-kit-for-arduino
store_origin: LK
region: Sri Lanka
---

# Fast Response Time Water Quality Monitoring Industrial Grade Electrode Gravity: Analog pH Sensor/Meter Pro Kit for Arduino

**Brand:** dfrobot
**Price:** ₨1634
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Measurements with Precision!

## Quick Answers

- **What is this?** Gravity: Analog pH Sensor/Meter Pro Kit for Arduino by dfrobot
- **How much does it cost?** ₨1634 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/119819372-gravity-analog-ph-sensor-meter-pro-kit-for-arduino)

## Best For

- dfrobot enthusiasts

## Why This Product

- Trusted dfrobot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Enjoy a long lifespan of up to 1 year with minimal maintenance.
- • **Stable & Reliable:** Linear output voltage across the full pH range of 0 to 14.
- • **Clog-Free Performance:** The innovative PTFE membrane ensures consistent readings without interruptions.
- • **Versatile Applications:** Perfect for water quality surveillance, aquaculture, and more.
- • **Precision at Your Fingertips:** Experience unparalleled accuracy with a sensitive glass membrane.

## Overview

The Gravity Analog pH Sensor/Meter Pro Kit for Arduino is a professional-grade tool designed for accurate pH measurements in various applications, featuring a durable industrial electrode, a long lifespan, and exceptional stability for reliable water quality monitoring.

## Description



## Features

- This is a professional Arduino pH Sensor Meter Kit with industrial electrode. APPLICATIONS：Water Quality Surveillance, Aquaculture
- Built-in simple, convenient , practical connection and long life (up to 1 year). The ring PTFE membrane is not easy to be clogged, so the electrode is suitable for long-term online detection.
- This industrial pH electrode is made of sensitive glass membrane with low impedance. It can be used in a variety of PH measurements with fast response and excellent thermal stability.
- Good reproducibility, Difficult to hydrolysis, It can eliminate basic alkali error. In 0pH to 14pH range, the output voltage is linear.
- Stable half-cell potential, Excellent anti-pollution performance - The reference system consists of the Ag/AgCl gel electrolyte salt bridge.

## Images

![Gravity: Analog pH Sensor/Meter Pro Kit for Arduino - Image 1](https://m.media-amazon.com/images/I/61Wsnc3E2dL.jpg)
![Gravity: Analog pH Sensor/Meter Pro Kit for Arduino - Image 2](https://m.media-amazon.com/images/I/51-c0QmFnZL.jpg)
![Gravity: Analog pH Sensor/Meter Pro Kit for Arduino - Image 3](https://m.media-amazon.com/images/I/51bLroqy55L.jpg)
![Gravity: Analog pH Sensor/Meter Pro Kit for Arduino - Image 4](https://m.media-amazon.com/images/I/51frRRxABFL.jpg)
![Gravity: Analog pH Sensor/Meter Pro Kit for Arduino - Image 5](https://m.media-amazon.com/images/I/61C8fIsMm6L.jpg)

## Customer Reviews

### ⭐ Did not work
*by J***D on February 6, 2020*

I don't know if I got a bad one or if they are all bad, but mine was not accurate or stable.

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**Shop now:** [https://www.desertcart.lk/products/119819372-gravity-analog-ph-sensor-meter-pro-kit-for-arduino](https://www.desertcart.lk/products/119819372-gravity-analog-ph-sensor-meter-pro-kit-for-arduino)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-19*