1Electrode induction probe has high accuracy, sensitive measurement and easy to use 2Support PH, EC, TDS three modes to meet the needs of different scenarios and people 3Support remote control, users can use mobile phones to control the tester, which is convenient and efficient 4LCD screen with clear numbers, easy to read and record, improve work efficiency 5Electrode connection operation is simple, it can be quickly connected, which is convenient and practical Item Type:PH Tester Model: PH-206BD Material: ABS Bluetooth: Bluetooth 4.0BLE Uses: aquariums, aquaculture, laboratories, chemical reactions, water treatment, etc Range: PH 0.00~14.00pH Temperature 0~80.0 EC 0~19990us/cm EC 0~19990ms/cm TDS 0~19990ppm TDS 0.00~19.99ppt Resolution: PH 0.01PH Temperature 0.1 EC 1us/cm (2000) 10us/cm (>1999) EC 0.01ms/cm TDS 1ppm (1999) TDS 0.01ppt Accuracy: PH 0.1PH Temperature 1.0 EC 2% F.S EC 2% F.S TDS 2% F.S TDS 2% F.S Automatic temperature compensation: 0~50 Environment: temperature 0~50 Humidity 95% 1 x PH Tester 1 x PH Pen 2 xSuction Cup 2 x Fixed Bracket 2 xHook and Loop Fastener 1 x Power Adapter 1 x Screwdriver 1 x Manual