Technical Specifications_S-904 

• Model: S-904
• pH Range: 0–14 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ±0.01 ±1 Digit
• Input Impedance: >10 ohm
• Temp. Compensation: 0–100°C, Auto/Manual
• Slope Correction: 80–120%
• pH Sensor: Combination Electrode
• pH Calibration: Auto/Manual
• Auto Buffer Recognition: 4.00, 7.00 & 9.2 pH
• EC Range: 0–20, 0–200 µS; 0–2, 0–20, 0–200, 0–1000 µS
• EC Resolution: 0.01 µS
• EC Accuracy: ±0.5% FS ±1 Digit
• Oscillator: 1 KHz In-built
• EC Temp. Compensation: 5–50°C, Auto/Manual
• EC Sensor: Conductivity Cell
• mV Range: 0 to ±1999 mV
• mV Resolution: 0.1 mV
• mV Accuracy: ±0.1 mV ±1 Digit
• Temperature Range: 0–100°C
• Temperature Resolution: 0–1°C
• Temperature Accuracy: ±0.1°C ±1 Digit
• Temperature Sensor: PT-100 Probe
• Temperature Calibration: Auto
• Accessories: pH Electrode, TDS Cell, Temp. Probe, Dust Cover, Conductivity Cell
• Display: 16 × 2 LCD
• Power: 230V AC, 50Hz