Oakton pHTestr 20 Waterproof High Accuracy pH Tester - DISCONTINUED


Key Features:

This Product is DISCONTINUED
Please see the Oakton pHTestr 50 as a Replacement

  • Suitable for most ASTM and EPA test procedures
  • High ±0.01 pH Accuracy & Resolution
  • 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; it floats!!!
  • Replaceable sensor lets you reuse same meter body, saving you money
  • Automatic temperature compensation
  • Three point push-button calibration
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The Oakton pHTestr 20 provides high ±0.01 pH accuracy and resolution in a waterproof pocket-sized instrument

These instruments also feature a double junction pH electrode that is ideal for dirty water and solutions with heavy metals or other contaminants. The pHTestr 20 boasts a waterproof, dust-proof housing that protects the instrument from rugged field or plant environments.

Range 0.00 to 14.99 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
Calibration Up to 3 points US or NIST (4.01, 6.86/7.00, 9.18/10.00)
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 Over 500 hours
Dimensions 6.5' x 1.5" dia (16.5 x 3.8 cm)
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