Basic Features:

• Simply the most reliable pocket pH tester with the best value for general-purpose pH testing e.g. hydroponics, horticulture, pools and spas, water treatment, beverage making, education, environmental monitoring, etc.
• Auto. recognition and indication of stable values improves repeatability, saving you the trouble of guessing when to manually hold measurement.
• PH20 comes with a complete kit of premixed calibration solutions (4. 00 and 7. 00), 4 AAA batteries, and a lanyard all in a portable carrying case.
• Smart Self-diagnosis, warning of incorrect buffer solutions and incorrect calibrations.
• IP67 water-resistant.
• Up to 2000 hours' operation powered by AAA alkaline batteries. The product is CE and RoHS certified, and is manufactured under an ISO 9001: 2015 certified quality system.
• Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
• Warranty: Two-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s).

Technical Specifications

• Backed by Apera quality pH sensor with low impedance, ensuring high response rate
• 1-3 point automatic calibration with ATC
• Auto. recognition and reminder (a smiley face) of stable readings
• Low battery alarm
• Auto. power off if no operation for 8 minutes
• Supports switch of pH standard series (USA or NIST) and temperature unit (?F or ?C)
• Accuracy: ±0.1 pH, ±0.5?C
• Range: 0 to 14.0 pH.
• 32 to 122?F (0 to 50?C) Auto. Temp. Compensation

What's in the kit?

PH20 Waterproof pH Tester, pH4.00 2oz. and pH7.00 2oz. calibration solutions, lanyard, manual, carrying case.