Hanna (HI98128) pHep 5pH-Temperature Tester, 6-25-64" Length x 1-19-32" Width x 1" Height

The HI98128 pHep®5 is an advanced, waterproof pH and temperature tester with 0.01 Resolution that makes measuring quick and easy. This accurate pH tester features 0.01 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No more switching between meters for your routine measurements.

• Compact & waterproof design fits right in your pocket so you can take it anywhere.
• Replaceable pH electrode extends the life of your pH tester for years.
• Great for drinking water, aquariums, pools, & ponds.