This Handheld ph meter AS218 is an intellectual precise measurement apparatus, it is very important that you read user manual before using this device. and packing included:
Digital PH Meter Range 0.0014.00pH Soil PH Tester Aquarium Pool Water Liquid PH Acidity Meter LCD Display pH meter AS218
(1) AS218 type electronic unit 1 PCS;
(2) composite electrode 1 PCS;
(3) PH4.00, PH6.86, PH9.18, powder 3 packets;
(4) English User manual 1pc
(5) Hard Case 1pc
(6) Calibration certification 1pc
