Digital Aid Waterproof pH Meter & Temperature Meter - Floats. 9 Free Buffer Solutions 4.00, 6.86 & 9.18 pH See below. Range: pH 0.00 to 14.00. Large Easy to Read LCD Screen.

This Waterproof pH Meter has all the features you need for commercial or household use:
Water purification applications, waste-water regulation, aquaculture, hydroponics, labs & scientific testing, pools & spas, ecology testing, wine making, agriculture and much more.

Features:
•Waterproof (submersible) housing that also floats - Rated as IP67 (Totally protected against dust & Protected against the effect of immersion between 6 inches and 3 feet)
• Auto-off function and low-battery indicator
• Large and easy-to-read LCD screen includes simultaneous temperature reading
• Factory calibrated at 4.00, 6.86, and 9.18 pH
• Meter can easily be re-calibrated in the field
• Replaceable glass sensor and reference tube electrodes
• Includes a protective cap/sleeve and batteries with 3 spares
• Includes powders to make 4.00, 6.86, and 9.18 pH buffer solutions

Specifications:
• pH Range: 0 - 14
• Temperature Range: 32°F - 176°F (0°C - 80°C)
• Resolution: 0.01 pH 0.1°C/°F
• Accuracy:+/- 0.01 pH
• Power: 3 x 1.5V button cell batteries (included)
• Dimensions: 18.5 x 3.4 x 3.4 cm (7 x 1.3 x 1.3 inches)
• Weight: 80 g (2.82 oz)

A Replacement Sensor is available - ASIN B00TZ9WAY6

For Calibration - www.DigitalAid.info/manuals#5

Free pH Food Chart - www.DigitalAid.info/vip-program#1

We know you will love this Water Testing Meter.