WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2-16 pH

The Oakton WD-35634-16 pHTestr pocket-sized tester has a replaceable single-junction sensor which can be easily switched out, allowing you to save money by using the tester body over and over again. A large LCD makes viewing measurements easy and features a three-color backlight indicating operational mode - blue for measurement, green for calibration and red for alarm condition.|Additional features of the WD-35634-16 include a hold function to lock in measurements, self-diagnostic error message, and status icons for measurement stability and low battery voltage. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. Powered by 4 AAA batteries, the testers can operate up to 400 hours continuously. To conserve power, the unit will auto power-off after 8 minutes of non-use.|The WD-35634-16 pH tester features up to 3-point pH calibration with NIST or US auto buffer recognition, a pH range from -2 to 16 with an accuracy of ±0.01 pH, and automatic temperature compensation. The WD-35634-16 model can support a ORP probe (sold separately).

• pH range: -2 - 16
• Large easy-to-read LCD features 3-color backlight
• Simple to calibrate with automatic standard recognition
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup