This pH Tester from ETI is a robust meter featuring an easy to read, LCD display, indicating pH over the range of 0 to 14 pH with a resolution of 0.01 pH, and an accuracy of ±0.05 pH. The pH readings are manually temperature compensated over the range of 0 to 60°C (default 25°C). The 8000 pH meter comes with a pH electrode and powers off automatically after 10 minutes, maximising battery life. At the touch of a button, the instrument will automatically recalibrate itself when used in conjunction with pH buffer solutions. The budget pH electrode (823-504) has a lead length of 85cm lead and a BNC plug. * Interchangeable electrode * Easy to use recalibration function * 3 x 1.5V AAA batteries - 5000 hours (not supplied) * 25 x 56 x 128mm * 130g * UK manufacturer * 2-year manufacturer's guarantee * Manufacturer's part 860-800