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EXTECH PH220S Waterproof pH Meter

The Extech PH220-S is a versatile waterproof pH or millivolt meter with a large LCD display showing pH, mV, and temperature simultaneously. Equipped with a microprocessor, it provides automatic buffer recognition, stores up to 25 readings, and features automatic temperature compensation via a built-in Pt-100 sensor. Its rugged, waterproof design is ideal for handheld or wall mount use, ensuring durability in various environments. The device includes a waterproof meter, pH electrode, protective holster, buffers, and a 9V battery, offering reliable, fast-response measurement for professional or laboratory applications.

Authorized Distributors
Part No:PH220-S
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:PH220-S
Stock:0
Inv Date:06-05-2026
Price: Unit price: $179.99
Buy/RFQ:
Part No:PH220-S
Stock:0
Inv Date:06-05-2026
Price: Unit price: $179.99
Buy/RFQ:
Part No:PH220-S
Stock:0
Inv Date:06-05-2026
Price: Unit price: $235
Buy/RFQ:

EXTECH PH220S Waterproof pH Meter Specifications:

  • pH Range: 0.00 to 14.00pH
  • mV Range: -999 to 999mV
  • Temperature Range: 82 to 212°F (0 to 99.9°C)
  • Resolution: 0.01pH, 1mV, 0.1%
  • Accuracy: +0.01pH, ±2mV, ±0.8°F/±0.5°C
  • Dimensions: 4.41 x 1.31 x 1.15 inches (111.4 x 39 x 29 mm)
  • Weight: 9.2 oz (260 g)
  • Power: 9V Battery
  • Waterproof: Yes, when electrode connected
  • Features: Large LCD, automatic buffer recognition, 25 readings memory, auto temperature compensation, low battery indicator, auto power off, rugged design, handheld or wall mountable

Buy the Buy Extech pH Meter Part Number PH220S Online

Order the Extech PH220-S waterproof pH meter online today for reliable, accurate pH and mV measurements with automatic temperature compensation. Its rugged construction and large LCD display ensure clear readings in demanding environments. The device features buffer recognition, data storage for up to 25 readings, auto power-off, and compatibility with cabled or stick-type electrodes, making it ideal for laboratory, environmental, and industrial applications. Enhance your measurement capabilities by purchasing this durable, easy-to-use pH meter conveniently online now.

Get Extech PH220-S waterproof pH meter today—designed for precise, fast-response measurements in laboratory and field environments.

Frequently Asked Questions

Where can I buy EXTECH PH220S?

You can click on the BUY or RFQ button to purchase PH220S from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part PH220S?

You can download the PH220S datasheet or visit the EXTECH website for support.

Who is the manufacturer of PH220S?

EXTECH

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