1 x Portable Waterproof Dissolved Oxygen Meter AS720

Waterproof, compact and highly accurate! The large, easy-to-read LCD screen is backlit in blue. It has an auto power off function (10 minutes/20 minutes) and backlight display time setting (1 minute/3 minutes/6 minutes). Comes in a convenient carrying case. Measurement range: Dissolved oxygen / 0 to 20.00 mg/L (ppm), Saturated oxygen concentration / 0 to 200.0%, Temperature / 0 to 45°C Accuracy: ±0.30mg/L Power supply: 2 AA batteries (1.5V) (included for testing) Size: Main unit/65×120×31mm, Sensor/Outer diameter: φ15mm, Sensor length: 180mm, Cable length: 2000mm, Weight: 180g Waterproof: IP57 Accessories: Dedicated electrode DO-500 x 1, Membrane cap DO-503 x 3, Electrode internal solution (30 mL) x 1, Cathode polishing paper x 2 Measurement items: Dissolved oxygen, saturated oxygen concentration, temperature Model number: AS720