HORIBA
LAQUAtwin pH-33
Pocket Water Quality Meters
Specifications:
Model | pH-11 | pH-22 | pH-33 |
Measurement Principle | Glass Electrode |
Minimum Sample Volume | 0.1ml (0.05ml with Sampling Sheet B) |
pH Range & Resolution |
0.0 to 14.0 pH : 0.1 pH | • |
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0.00 to 14.00 pH : 0.01 pH |
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mV Range & Resolution |
± 650 mV : 1mV | • | • | • |
Calibration Points |
Up to 2 | • |
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Up to 3 |
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Up to 5 |
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Accuracy |
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±0.1 pH | • |
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±0.01 pH |
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Temperature Display | 0 to 50.0 °C |
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Temperature Calibration | 5 to 40.0 ºC |
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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
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