Waterproof Double Junction pHTestr 20
from Oakton Instruments

Waterproof Double Junction pHTestr 20

High ±0.01 pH accuracy in a waterproof pocket-sized instrument!

• Suitable for most ASTM and EPA test procedures

• Double junction electrode ideal for dirty water, heavy sulfides, tris buffers and organics

• Increased reference gel volume offers significantly longer electrode life

• Certifiable to IP67 standards—waterproof and dustproof housing floats

• Replaceable sensor lets you reuse same meter body, saving you money

• Automatic temperature compensation

• Three point push-button calibration

Now you can have high ±0.01 pH accuracy in a waterproof pocket-sized instrument!

These instruments also feature a double junction electrode that is ideal for dirty water and solutions with heavy metals or other contaminants.

Testr features a waterproof, dustproof housing that protects your instrument from rugged field or plant environments.

pHTestr 20 Manual

Learn more about the Oakton pHTestrs

See a demonstration of how to calibrate your Oakton pHTestr

See how easy is it to replace the sensor on your Oakton pHTestr

Troubleshooting your Oakton pHTestr