Speak to a Sales Technician

Customer Reviews

OAKTON WD-35634-15 pHTestr 50 Pocket pH Tester, Waterproof, Double Junction

Model: pHTestr 50 | Order No: WD-35634-15

This pH tester stands up to every day use, harsh environments and the test of time. Use the cap as a stabilizing base to allow the tester to stand upright.

Sale Price $102.90 USD
Regular Price $140.00 USD
Availability 3 in Stock

OAKTON pHTestr 50 Offers


  • Automatic temperature compensation ensures accurate reading in varying environments
  • Up to 3-point pH calibration with NIST or USA autobuffer recognition
  • EPA compliant
  • Double-junction pH electrode sensor is dependable, long lasting, and easy to maintain—ideal for use with sulfides, heavy metals, organics, Tris buffer, or protein solids
  • Easy-to-replace sensor module lets you use the tester body over and over again
  • Intuitive interface has self-diagnostic error messages, and battery-life and stable reading indicators
  • Simple operation at your fingertips with MENU button, 1-button calibration, and HOLD button to freeze readings for recording
  • Valox® body resists most chemicals and is rugged, dustproof, waterproof, and IP67 rated
  • Leakproof cap functions as a sample cup, sensor hydrating cup, and stabilizing base to stand the meter upright
  • Uses common AAA batteries, and auto shutoff extends battery life


  • Agriculture
  • Aquaculture & Aquariums
  • Cooling Towers
  • Education
  • Environmental Monitoring
  • Food & Beverage
  • Hydroponics
  • Laboratories
  • Manufacturing
  • Pools & Spas
  • Printing
  • Water & Wastewater Treatment

OAKTON pHTestr 50 Specifications

Range –1.00 to 15.0 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
Temperature Compensation Automatic, 32 to 140°F (0 to 60°C)
Calibration Up to 3 points
Buffer recognition USA 4.01, 7.00, 10.01
NIST 4.01, 6.86, 9.18
Temperature Range 32 to 140°F (0 to 60°C)
Temperature Resolution 0.1°F/°C
Temperature Accuracy ±0.9°F (0.5°C) + 1 LSD from 32 to 122°F (0 to 50°C)
±1.8°F (1.0°C) + 1 LSD from 122 to 140°F (50 to 60°C)
Power 4 x AAA 1.5V Batteries
Click here for complete specifications on the OAKTON pHTestr 50

What's included with the OAKTON pHTestr 50

  • PHTESTER 50 Pocket pH Tester, Waterproof, Double Junction
  • Protective Plastic Storage Case
  • Lanyard
  • 4 x AAA Batteries

Click on a category to view a selection of compatible accessories with the OAKTON WD-35634-15 pHTestr 50 Pocket pH Tester, Waterproof, Double Junction.

OAKTON WD-35634-17 Replacement pH Sensor for the WD-35634-15 WD-35634-17
For use with the pHtestr 50 waterproof pocket pH tester.
$42.56 USD

was $57.90

Learn More

Waring Laboratory Equipment Supplies

Ask a question about the OAKTON WD-35634-15 pHTestr 50 Pocket pH Tester, Waterproof, Double Junction:

comments powered by Disqus

Customer Reviews for the OAKTON pHTestr 50