Features
Minimum sample volume: 0.1ml (0.05ml with sampling sheet B)
Up to 3 calibration points
pH and mV display
Auto calibration
Auto buffer recognition: USA & NIST pH buffers
Auto temperature compensation
Auto stable / auto hold measurement
Auto power off: 30 mins
Low battery indicator
IP67 Rating dust & waterproof
Replaceable sensor
400 Hours battery life: continuous use without backlight
Material: ABS epoxy
Display: custom (monochrome) LCD with backlight
Operating conditions: 5 to 40°C, 85% or less relative humidity
Warranty: 2 years - meter, 6 months - sensor
Packed in handy carrying case
Supplied with pH 4.01 & 7.00 buffers (14ml each), 2 x CR2032 batteries, dropper, instruction and quick manuals
Specifications
Model |
pH-11 |
pH-22 |
pH-33 | |
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Measurement Principle |
Glass Electrode |
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Minimum Sample Volume |
0.1ml (0.05ml with Sampling Sheet B) |
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pH Range & Resolution |
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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 |
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± 650 mV : 1mV |
• |
• |
• |
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Calibration Points |
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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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• |
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Temperature Calibration |
5 to 40.0 ºC |
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• |
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Display |
Custom (monochrome) digital LCD with backlight |
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Operating Temperature |
5 to 40°C |
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Operating Humidity |
85% or less relative humidity (no condensation) |
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Power |
CR2032 batteries (2) |
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Battery Life |
Approx. 400 hours in continuous use (without backlight) |
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Dimensions |
164 × 29 × 20mm (excluding projections) |
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Mass |
Approx. 55 g (including sensor and batteries) |
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Functions |
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