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タイプの電子ユニット1 PCS;
（2）複合電極1 PCS;
（3）PH4。00、PH6。86、PH9.18、粉末3パケット。
(4) English User manual 1pc
(5) Hard Case 1pc
（6）校正認証1個
