REED R3500 Digital pH Meter
  • REED R3500 Digital pH Meter

REED R3500 Digital pH Meter

Tax included

High accuracy, compact IP65 waterproof housing with replaceable electrode.
This Digital pH pen displays both temperature and pH simultaneously on a dual LCD display.
The R3500 features automatic temperature compensation for accurate readings and includes easy one touch calibration.

Delivery time approx. 2 weeks



- Dual LCD displays temperature and pH measurements
- User selectable °F or °C
- Automatic temperature compensation
- One touch calibration with adjustable points
- Easily replaceable pH electrode module
- Data hold function
- Waterproof housing (IP65)
- Protective cap keeps sensor moistened
- Low battery indicator and auto shut off

What's included with the REED 8689

- Digital pH Meter/Pen
- Protective Cap
- Batteries

Resources REED R3500 Digital pH Meter / Pen, 0.01 to 14.00 pH, Waterproof:

Technical data


Accuracy ±1.8°F (1°C)
Resolution 0.1°F/°C
pH -
Measuring Range 0.01 to 14.00
Accuracy. ±0.02 pH
Resolution. 0.01 pH

General Specifications

- Display Dual Display, LCD
Data Hold Yes
Auto Shut-off Yes (after 10 mins)
Waterproof Yes (IP65)
Low Battery Indicator Yes
Power Supply 4 x LR44 Cell Batteries
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 122°F (-10 to 50°C)
Operating Humidity Range 10-80%
Dimensions 6.9 x 1.5 x 1.5" (185 x 40 x 40mm)
Weight 3.1 oz (88 g)
Manual English

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