Waterproof Double Junction
pHTestr 3 (pH Tester) Oakton

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.

Choose from tester only or kit. Kit includes tester, pH "Singles" calibration pouches (two each of pH 4.01, 7.00, 10.00 and rinse water), sample jar, instructions, and foam-lined carrying case.

Click below to download Acrobat (.pdf) file of:
Waterproof Double Junction pHTestr 3 product bulletin
Waterproof Double Junction pHTestr 3 manual

Range	0.00 to 14.99 pH
Resolution	0.01 pH
Accuracy	±0.01 pH
Calibration	Up to 3 points (4.01, 7.00, 10.00)
ATC	Yes
Electrode	Replaceable double junction
Waterproof/Dustproof (IP67)	Yes
Operating Temperature	0 to 50°C (32 to 122°F)
Power	Four 1.5 V batteries
Battery life	250 hours continuous use
Dimensions	6.5" x 1.5" dia (16.5 x 3.8 cm)
Shipping weight	4.5 oz (125 g)