Oakton pHTestr 20 Portable Waterproof pH Tester - WD-35634-20

WD-35634-20 pHTestr 20 Portable Waterproof pH Tester by Oakton

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

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.

• 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