Detail Dwyer Series WPH Pocket-Size PH Tester

Series WPH Waterproof Pocket-Size pH Tester 0.01 pH Resolution

The Series WPH Waterproof Pocket-Size pH Testers are designed to accurately take repeatable readings in a variety of applications. The replaceable double junction sensor contains a regressed glass pH bulb to protect against breaking. The large 4 digit display is easy to read and has a resolution of up to 0.01 pH. The Series WPH comes standard with automatic temperature compensation and can be ordered with a dual pH/temperature display.

Product Applications

• Pools
• Spas

• Aquariums
• Hydroponics
• Ecology Studies
• Water and Wastewater Treatment
• Boiler/Steam Generators
• Printing and Chemical Industries
• Sanitation Plants
• Labs

Model

• WPH-10
  Water-proof pH tester, 0.1 pH accuracy.
• WPH-20
  Water-proof pH tester, 0.01 pH accuracy.
• WPH-30
  Water-proof pH tester, 0.01 pH accuracy with temperature.

Specifications

• Range:
  WPH-10: -1.0 to 15.0 pH; WPH-20: 0.00 to 14.99 pH; WPH-30: -10.00 to 15.00 pH; Temperature: 0 to 50°C (32 to 122°F).
• Accuracy:
  WPH-10: ±0.1 pH; WPH-20 and WPH-30: ±0.01 pH.
• Display:
  4-digit, 5/16″ (8 mm) high LCD.
• Resolution:
  WPH-10: 0.1 pH; WPH-20 and WPH-30: 0.01 pH.
• Ambient Operating Temperature:
  0 to 50°C (32 to 122°F).
• Power Requirements:
  (4) 1.5 V LR44, alkaline batteries, installed functional, user replaceable.
• Calibration:
  WPH-10: Up to three points USA/NIST buffers (4.0/4.0, 7.0/6.86, 10.0/9.18); WPH-20 & WPH-30: Up to 3 points US/NIST (4.01/4.01, 7.00/6.86, 10.00/9.18).
• Enclosure Rating:
  IP67.
• Electrode:
  Replaceable double junction.
• Weight:
  WPH-10: 7.2 oz (200 g); WPH-20 & WPH-30: 4.5 oz (125 g).
• Agency Approvals:
  CE.