Digital PH Meter PH-009 Pocket Size Water Quality pH Tester for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools - Extra Two Packs of PH Calibration Solution Mixture

Key features

• This digital pen style pH meter is an ideal instrument for anywhere you may need to test pH levels.
• Very accurate and durable. Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH.
• Accuracy: 0.1 pH (20C), 0.2 pH. Operating Temperature: 0 - 50C (32 - 122F).
• Size: 6" x 1" x 5/8";
• Meter comes with protective plastic case, PH 4.00 and PH 6.86 buffer solution, and calibration screwdriver