Product Description

Specification: 1. Measuring range pH/pX: (0.000~13.999)pH/pX Resolution: 0.001pH/pX mV: (-1800.0~1800.0)mV 0.1mV Temperature: (-5.0~105.0)°C 2. Intrinsic error of electronic unit pX: ±0.005pX±1 mV: ±0.03%(FS)±1 Temperature: ±0.3°C±1 3. Stability of electronic unit: ±0.005pX±1/3h 4. Repeatability: ±0.01pX 5. Temperature compensation range: (0~60.0)°C 6. External dimension: 290×200×70mm 7. Weight: about 1kg 8. Normal operating condition a) Ambient temperature: (5~35)°C b) Relative humidity: no more than 75% c) Electric power supply: DC power supply (±9, 300mA, positive inside, negative outside) d) Temperature of aqueous solution measured: (5.0~60.0)°C e) No electromagnetic field which will influence performance exists except earth magnetic field Electrode optional.