Oakton Waterproof pHTestr® 30 (WD-35634-30)

Pocket-sized with high +/- 0.01 pH accuracy, the Waterproof Double Junction pHTestr® 30 features a double junction electrode that is designed for solutions containing contaminants, heavy sulfides, organics, tris buffers, and dirty water. It can be used for most EPA and ASTM procedures. This meter floats! Certifiable to IP67 standards, its dustproof/waterproof housing protects the unit from harsh field or plant environments.

  • Replaceable sensor facilitates reuse of meter body at corresponding savings
  • Three-point push-button calibration

This Testr® has three-point calibration.

Calibration Buffer & Electrode Storage Solutions Sold Separately. Click here to purchase.

  • A Unique Testr that displays pH and temperature (C) readings on a single large display
  • Three-point push-button calibration
  • Increased reference gel volume significantly extends electrode life
  • Simple three point pushbutton calibration
  • Automatic temperature compensation

Specifications WD-35634-30
Range: -1.00 to 15.00 pH
0.01 pH
±0.01 pH
Up to three points
Replaceable double junction
Waterproof / Dustproof (IP67):
Operating Temperature:
0 to 50 °C (32 to 122 °F)
Four A76 batteries (included)
Battery Life:
500 hours
Unit only: 6.5" x 1.5" dia (16.5 x 3.8 cm)

Usually Ships in 3 to 5 Business Days
Item #Item DescriptionItem PriceSubtotalQty
WD-35634-30Oakton Waterproof pHTestr® 30 (WD-35634-30) $143.00 $0.00

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Usually Ships in 3 to 5 Business Days

* Required Fields