Brand: Horiba
Model: PH 11, PH 22, PH33
Feature:
Flat pH sensor with temperature compensation offers a reliable and quick direct measurement of micro-samples from 100 μL.
Applications include:
Fresh water testing; aquarium; affluent treatment; soil & food testing; research laboratories; QC education, etc.
Specifications:
| Model | PH 11 | PH 22 | PH33 |
| Measurement principle | Glass electrode method | ||
| Minimum sample volume | 0.1 mL (0.05 mL with sampling sheet B) | ||
| Measurement range pH/ mV | 0 to 14 pH / ± 650 mV | ||
| Resolution | 0.1 pH | 0.01 pH | |
| Calibration | Two-point | Three-point | Five-point |
| Accuracy | ± 0.1 pH | ± 0.01 pH | |
| Calibration curves | USA / NIST | ||
| Functions | Temperature compensation • IP67 Water/Dust Proof • Auto Hold • Auto Stable • Automatic power off (30 minutes) | ||
| Display | Custom (monochrome) digital LCD | ||
| Operating temperature/ humidity | 5 to 40°C, 85% or less in relative humidity (no condensation) | ||
| Battery life | Approx. 400 hours in continuous use with x2 CR 2032 batteries | ||
| Main material | ABS epoxy | ||
| Dimensions/ Mass | 164 mm x 29 mm x 20 mm (excluding projections) /Approx. 50 g (meter only, without batteries, approx. 45 g) | ||
| Accessories included | 2 CR2032 batteries/1 Pipette/ Instruction manual/Quick manual/Storage case | ||
| 14 mL Standard solutions (pH 4 & pH 7) | |||
| Ordering Code | 3999960122 | 3999960123 | 3999960124 |
US 950 
CN 155 
MY 81 
AP 56 
AU 45 
GB 22 
AR 21 
FR 20 
