3-in-1 ORP Redox PH Temperature Combo Meter Tester w/Extra Electrode, Pen Type ATC -1999~1999mV 0.00-14.00pH 0~50°C, Water Quality Aquarium Tank Swimming Pool Lab Spa Hydroponics

• MEASUREMENT RANGE: 0~14.00pH ; -1999~1999mV ; -50~70°C / RESOLUTION: 0.01pH ; 1mV ; 0.1°C / ACCURACY: ±0.1 pH ; ±5mV ; ±1°C
• 3-IN-1 TESTER KIT SET: Pen-type 3-in-1 water quality tester with ATC, comes with EXTRA REPLACEMENT PH ELECTRODE, calibration solution, and hard carrying case to carry and store anywhere easily.
• DETACHABLE PH ELECTRODE: pH electrode is detachable and replaceable. After using for a long period of time, it's no longer necessary to replace the whole tester even if the electrode is contaminated. This saves your cost by just replacing the ph electrode.
• SIMPLE & INSTANT: With 2 buttons only, its operation is simple and straightforward. Turn it on, switch to your desired measurement type, insert it into your sample. This meter will provide instant measurement.
• APPLICATION: Ideal for environment monitoring, Laboratories, Hydroponics, Aquariums, Pool, Spa and other water testing procedure

A waterproof meter designed to simultaneously measure pH and ORP in one go. It also reads temperature, which is continuously displayed on the dual level LCD. All pH readings are automatically temperature compensated (ATC). Measurements are highly accurate with a unique stability indicator right on the LCD. Comes with a removable electrode which can be replaced easily by the user. The housing has been completely sealed against humidity and designed to float. Features: Conforms with IP55 standard Included calibration solution, pH4.003, pH6.864 & pH9.182 Detachable pH electrode, can be replaced easily Waterproof and it floats! With Automatic Temperature Compensation Comes with extra pH Electrode Specifications: Range: 0~14.00pH ; -1999~1999mV ; -50~70°C Resolution: 0.01pH ; 1mV ; 0.1°C Accuracy: ±0.1 pH ; ±5mV ; ±1°C ATC: 0~50°C Operating Environment: 0~50°C Set Includes: 1 x PH / ORP Meter 1 x Extra pH Electrode 1 x 4.003 pH Buffer Solution 1 x 6.864 pH Buffer Solution 1 x 9.182 pH Buffer Solution 1 x Mini Screw Driver English User Manual Sturdy Carrying Case