Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC auspowers_batchsix and will leave no marks

and will leave no marks on the material being cut

Rover With 60 years' experience in Australia

Cellulose filter paper removes particles > 10 m

2%Reference Temperature: 20°CATC : 10-30°CItem Length: 17

Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC auspowers_batchsix and will leave no marksApera Instruments SX620 pH Pen Tester Kit with 0. 01 pH Accuracy, 3 Point Auto. Calibration, ATC Aprea Instruments SX610 pH Pen Tester is designed for reliable measuring performance with a single button easy operation in a mini body. A cost effective choice for your general purpose pH testing, including hydroponics, aquaculture, water treatment, pools & spas, beverage making, education, etc. The 8mm slim pH probe is replaceable and suitable for test