Personal pH meter PH72-21JAA 1 unit

The main body is highly durable and waterproof (IP67). Equipped with 300 data memory points, clock, and time alarm functions. Model number: PH72-21JAA Main body + KCl refill electrode Sensor cable length: 0.75m Measurement target: Hydrogen ion concentration (pH) in aqueous solution, or oxidation-reduction potential (ORP) Measurement range: pH/ORP/Temperature; 0-14pH/±2000mV/0-80℃ Display resolution: pH/ORP/temperature; 0.01pH/1mV/0.1℃ Converter performance repeatability: pH/±0.01pH±1digit±1mV±1digit Display items: Simultaneous display of pH or ORP (mV) and liquid temperature, electrode diagnosis, various messages Temperature compensation: Automatic Calibration: One-touch automatic calibration (1 or 2 points), manual calibration Waterproof standard: JIS C 0920 Protection class 7 IP67 Weight: Approx. 250g or less (excluding electrodes) Power supply: 2 AA alkaline batteries (included for testing) (auto power off function) Measurement inspection included: Custom order available Accessories: Standard solution (pH 4, 7), 2 calibration bottles, 3.3 mol/L KCl solution, 5 mL syringe, cotton swab, quick manual, 2 non-slip sheets, hand strap