Oakton PHTestr 20 – .01 PH Accuracy *ATC Is No Longer Available

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 standardswaterproof 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.

Oakton pH Testers 10, 20, & 30 feature large display screens

Replacement sensors:
OK-35624-09 for pHTestr 1
OK-35624-29 for pHTestr 2
OK-35653-01 pH 4.0 calibration solution

Features

Brand	Oakton
SKU	OK3563420
Weight (lb.)	0.25
Height (in.)	1.9
Prop 65	No
Lead Time	Ships in 1-2 Days
Length (in.)	7.5
Width (in.)	2.7
Warranty	Yes