ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50o C (33 to 122o F)

Heating Mode for warm beverages (up to 127°F / 52°C)

Removes sediment — sand

1× Stainless steel lid

Stainless steel sample well - corrosion-resistant and easy to clean

Milwaukee MA9009 pH 9.18 Calibration Buffer Solution — 230 mL, Lab Grade ±0.01 pH Accuracy epoxy ORP electrode ATC: Built-in sensor for AutomaticMilwaukee MA9009 pH 9. 18 Calibration Buffer Solution 230 mL The Milwaukee MA9009 is a lab grade pH 9. 18 calibration buffer solution certified to 0. 01 pH accuracy eliminating the inaccuracies and inconsistencies associated with manually mixed buffer solutions. Designed for use with Milwaukee pH meters, testers, and electrodes, the MA9009 ensures reliable, repeatable pH calibration that extends electrode life and maintains measurement accuracy.