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DFROBOT SEN0161 Water pH Sensor

The Gravity analog pH sensor and meter kit for Arduino provides hobbyists and professionals a low-cost, accurate solution for measuring water pH levels indicating water quality. It features a BNC connector, a PH2.0 interface, and a clear LED power indicator. Designed for water testing, aquaculture, and environmental monitoring projects, this probe measures pH from 0 to 14 with ±0.1pH accuracy at 25 °C, and has a rapid response time under 1 minute. The kit includes a durable pH probe, circuit board, connector cable, and storage box, ideal for building water monitoring systems.

Authorized Distributors
Source:DigiKey
Part No:SEN0161
Stock:0
Inv Date:06-07-2026
Price: Unit price: $29.5
Buy/RFQ:
Part No:SEN0161
Stock:30
Inv Date:06-08-2026
Price: Unit price: $29.5
Buy/RFQ:
Part No:SEN0161
Stock:0
Inv Date:06-07-2026
Price: Unit price: $43.02
Buy/RFQ:

DFROBOT SEN0161 Water pH Sensor Specifications:

  • Module Power: 5.00V
  • Module Size: 43 x 32mm (1.69 x 1.26 inches)
  • Measuring Range: 0 - 14 pH
  • Measuring Temperature: 0 - 60 °C
  • Accuracy: ±0.1 pH at 25 °C
  • Response Time: < 1 min
  • pH Sensor Interface: BNC connector, PH2.0 interface (3 foot patch cable)
  • Includes gain adjustment potentiometer and power indicator LED
  • Operational Temperature: 0 - 60°C
  • Ideal for water testing, aquaculture, environmental monitoring
  • Warning: Keep probe stored in KCl solution to prevent damage and crystallization
  • Includes pH probe, sensor circuit board, and analog cable

Buy the DF Robot Series Analog pH Sensor: SEN0161

Enhance your water testing projects with the reliable and accurate pH sensor kit. Designed for Arduino and DIY enthusiasts, this low-cost device offers quick, precise measurement of water pH levels from 0 to 14 with ±0.1pH accuracy at 25 °C. The kit includes a durable probe, circuit board, BNC connector, and connecting cable, making it perfect for aquaculture, environmental monitoring, and laboratory applications. Easy to connect and operate, it's an essential tool for water quality control and scientific experiments involving pH measurements.

Get DF Robot SEN0161 today—built for precision and long-lasting durability in water quality measurement.

Frequently Asked Questions

Where can I buy DFROBOT SEN0161?

You can click on the BUY or RFQ button to purchase SEN0161 from an authorized DFROBOT distributor.

How do I troubleshoot issues or seek technical support for part SEN0161?

You can download the SEN0161 datasheet or visit the DFROBOT website for support.

Who is the manufacturer of SEN0161?

DFROBOT

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