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Technical Data

Specifications

Measurement Principle

Minimum Sample Volume

pH Range & Resolution

• 0.0 to 14.0 pH : 0.1 pH
• 0.00 to 14.00 pH : 0.01 pH

mV Range & Resolution

•   ± 650 mV : 1mV

Calibration Points

Up to 2

Up to 3

Up to 5

Accuracy: ±0.1 pH ±0.01 pH

Temperature Display: 0 to 50.0 °C

Temperature Calibration: 5 to 40.0 ºC

Display: Custom (monochrome) digital LCD with backlight

Operating Temperature: 5 to 40°C

Operating Humidity: 85% or less relative humidity (no condensation) Power: CR2032 batteries (2)

Battery Life: Approx. 400 hours in continuous use (without backlight)

Dimensions: 164 × 29 × 20mm (excluding projections)

Mass: Approx. 55 g (including sensor and batteries)

Functions

• Auto Calibration
• Auto Buffer Recognition
• Auto Temperature Compensation
• Temperature Calibration (only for pH-33)
• Auto Stable / Auto Hold Measurement Auto Power Off (30mins)
• Switchable Backlight
• Low Battery Indicator
• IP67 Dust / Waterproof
• Replaceable Sensor