pH test pen, pH meter, laboratory measuring instrument, testing instrument

General Description: The pH meter is a laboratory measuring instrument with automatic temperature compensation, allowing for an almost instantaneous pH reading. It is ideal for home or laboratory use and is suitable for testing pH balance in various environments such as drinking water, swimming pools, aquariums, reverse osmosis systems, spas, or hydroponic systems. Technical Specifications: Measuring Range: 0.00-14.00 pH; Resolution: 0.01 pH; Error: 0.05 pH; Operating Temperature: 0℃-60℃; Dimensions: 155 mm (length) x 31 mm (width) x 18 mm (height); Material: ABS; Battery: 2 x 1.5V (not included). Installation: To use the pH meter, remove the protective cap, press the ON/OFF button to turn it on, immerse the electrode in the solution to be tested, stir gently, and wait approximately 30 seconds until the reading is stable. Instructions for use: To calibrate the tester, use the calibration buffer powder and press a button. After use, wash the electrode with distilled water and dry the glass probe with a soft cloth before replacing the protective cap for storage.