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 |
| 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 |
• |
|
|
| 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