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ORPTestr® 50 Waterproof pH Pocket Tester

Article No. 13974

Handheld ORP pH Tester

The ORPTestr 50 is a waterproof pH Pocket Tester and is ideal for checking sanitizing solutions, chromate reduction, cyanide oxidation, and other ORP readings. It features include a hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.

$310.00 excl. taxes & shipping cost


  • Redesigned leakproof cap functions as a sample cup, hydrating cup, and as a stabilizing base to stand meter upright
  • Replaceable, double-junction electrode sensors save time and money
  • Meter features 2 mV accuracy and a ±200 mV offset.
  • Easy-to-navigate interface for quick setup and calibration
  • Double-junction platinum electrode ideal for checking dirty water, heavy metals, sulfides, and organics
  • Valox® electrode body resists most chemicals
  • Housing allows you to attach a lanyard (included) for easy retrieval.
  • Wide mV range for variety of common applications including industrial waste treatment, oxidation of cyanide, pulp bleaching, bleach manufacturing, and water sanitation
  • Use these versatile instruments for applications ranging from swimming pool testing to pulp bleaching

Technical Attributes

  • Data
    Range:-1000 to +1000 mV
    Resolution:1 mV
    Accuracy:±2 mV
    Calibration:1 point, ±200 mV offest adjustment
    Temperature:30 to 140°F; 0 to 60°C
    Temperature Compensation:Manual
    Temperature Resolution:0.1°F/°C
    Waterproof/Dustproof (IP67):IP67-rated
    Power:4 AAA 1.5 batteries (included)

Delivery Content

Protective plastic storage case, lanyard and batteries.
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