Oakton - Waterproof Double Junction pHTestr 20

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.

Features:

• Suitable for most ASTM and EPA test procedures
• 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