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Cole Parmer™ Oakton™ EcoTestr™ pH 1 Waterproof Pocket Tester

Oakton™ EcoTestr™ pH 1 Waterproof Pocket Tester automatically recognizes pH buffer standards

Catalog No. S81377

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  • Large LCD dual-line display shows pH and temperature readings simultaneously
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure - attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life


Large, Dual-Line LCD
±0.9°F (±0.5°C)
Plastic Storage Case, Lanyard, AAA Batteries (4)
0 to 14
± 0.1
Waterproof pH Tester
IP67-Rated Housing
Product Certifications


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