Description
General description The pH test pen is a laboratory measuring instrument designed for quick and accurate pH readings. It features automatic temperature compensation, ensuring reliable measurements across various water qualities. This versatile tool is ideal for both home and laboratory use, suitable for testing pH balance in drinking water, swimming pools, aquariums, reverse osmosis systems, spas, and hydroponics. Technical specifications Measuring range: 0.00-14.00 pH Accuracy: 0.01 pH Error: 0.05 pH Resolution: 0.01 pH Working temperature: 0°C-60°C Size: 155mm x 31mm x 18mm Material: ABS Power: 2 x 1.5V batteries (not included) Installation Remove the protective cap. Press the ON/OFF button to turn on the device. Immerse the electrode in the test solution. Stir gently and wait about 30 seconds for a stable reading. Usage Calibrate the tester using the included calibration buffer powder by pressing a button. After use, wash the electrode with distilled water. Dry the glass probe with a