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Oakton™ Waterproof Big Display pHTestr™ 30

Versatile, compact design works in a field or laboratory setting.

Supplier:  Oakton™ 3563430

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Catalog No. 13-200-263

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Includes: Meter Only package includes meter, electrode, four 1.5V batteries, instructions. Meter Kit package includes meter; electrode; two each of pH 4.01, 7.00, 10.00 buffers and rinse solution in single-use pouches, sample jar, batteries, instructions and hard Plastic carrying case



  • Simultaneous pH and temperature display
  • Temperature measurement from 0.0° to 50.0°C
  • Suitable for most ASTM and EPA test procedures
  • Microprocessor-based, with accurate readings to 0.01pH
  • Replaceable double-junction electrode (S65290 or NC9830226) has extra reference gel for longer electrode life
  • Automatic temperature compensation
  • Push-button three-point calibration
  • Auto buffer recognition: selectable buffer sets
  • Hold function; auto-off; error messages
  • Waterproof, dustproof and floatable; certifiable to IP67 standards

Order Info

Ordering Information
Meter dimensions: 6-1/2 in.H x 1-1/2 in. dia. (16.5 x 3.8cm). Shipping weight (meter only): 4.5 oz. (125g).

Warranty and Services

One-year warranty.



Meter, electrode, four 1.5V batteries, instructions
-1 to 15
1 to 3
±0.1 pH
-1 to 15 pH
0°C to 50°C
1.5 in.
Hold function, auto-off, error messages, waterproof, dustproof and floatable
1 Year
32.0°F to 122.0°F
16.5 cm
3.8 cm


Product Certifications


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