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DFRobot

DFRobot Gravity Analog pH Sensor for Arduino

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DF Robot Modules for everyday users

The DFRobot Gravity Analog pH Sensor for Arduino by DFRobot is a mid-range df robot modules designed for everyday users. It features Operating Voltage (VDC): 5 and Response Time (uS): ≤ 1 min.

₹3,694
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Total: ₹3,694
Buying tip: A quality investment for dependable performance and premium build quality.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Operating Voltage (VDC): 5
Response Time (uS): ≤ 1 min
Range: 0 - 14PH
Operating Temperature (°C): 0 to 60
Length (mm): 43
Width (mm): 32

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1073423Category: DF Robot Modules

About This Product

The DFRobot Gravity Analog pH Sensor for Arduino by DFRobot is a mid-range df robot modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Operating Voltage (VDC): 5 — works with standard household power
  • Response Time (uS): ≤ 1 min
  • Range: 0 - 14PH — reliable connection even at a distance
  • Operating Temperature (°C): 0 to 60
  • Length (mm): 43
  • Width (mm): 32
  • Weight (g): 68
  • Shipping Weight: 0.1 kg

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

Need to measure water quality and other parameters but haven't got any low-cost pH meter? Find it difficult to use with Arduino? DFRobot analog pH meter, specially designed for Arduino controllers and has a convenient and practical "Gravity" connector and a bunch of features. Instant connection to your probe your Arduino to get pH measurements at ± 0.1pH (25 ℃). For most hobbyists, this great accuracy range and its low cost make this a great tool for biorobotics and other projects! It has an LED that works as the Power Indicator, a BNC connector, and a PH2.0 sensor interface. To use it, just connect the pH sensor with the BND connector, and plug the PH2.0 interface into the analog input port of any Arduino controller. If pre-programmed, you will get the pH value easily. Comes in a compact plastic box with foams for better mobile storage.

Build your own PH meter gadget or a water monitoring station for your water tanks. This and our other water sensor devices could make for the ultimate water control device. Use it for your aquaponics or fish tanks or other materials that need measurements.

Applications:

  • Water quality testing
  • Aquaculture etc.
  • Power Indicator LED
  • pH Sensor with BNC Connector
  • Gain Adjustment Potentiometer

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.