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No. 161 Changjiang West Road, Huangdao District
Qingdao Aohaiyuan International Trade Co., Ltd
No. 161 Changjiang West Road, Huangdao District
PH-22B LAQUAtwin HORIBA Horiba
PH-22B LAQUAtwin HORIBA Horiba
PH-22B Compact pH Meter LAQUAtwin is a compact pH meter where you only need to drop one drop (0.1 mL or more) of the sample to view acidity and alkalinity digitally. Although it is small, it uses the same glass electrodes and temperature compensation function as the laboratory. As it is a LAQUAtwin flat sensor, it can be directly dropped for measurement, so there is no need for a beaker. It can be installed directly on rivers and scooped up for measurement.
| Measurement principle | Glass electrode method | Glass electrode method | Glass electrode method |
|---|---|---|---|
| Necessary sample quantity | Above 0.1ml※1Sampling sheet B | ||
| Measurement range | pH0~14 | pH0~14 | pH0~14 |
| Decomposition energy | 0.1pH | 0.01pH | 0.01pH |
| Temperature indication range | - | - | 0~50℃/0.1℃ |
| Correction points | Maximum 2 points※2 | Maximum 3 points※2 | Maximum 5 points※2 |
| precision | ±0.1pH※3 | ±0.01pH※3 | ±0.01pH※3 |
| Main features | Automatic recognition of standard solution※3Standard temperature NIST / USA selectable auto hold / autostability function auto power off (30 minutes) / battery replacement / sensor replacement | ||
| water resistance | IP67※4 | IP67※4 | IP67※4 |
| representation | Custom (monochrome) digital LCD display | ||
| Usage environment | 5 to 40 degrees Celsius, 85% relative humidity (but not dew condensation) | ||
| power supply | Coin type lithium batteries | ||
| battery life | Continuous use approximately 400 hours※5 | ||
| Main materials | ABS resin | ABS resin | ABS resin |
| Dimensions and Quality of Appearance | W164 mm x h29mm x d20mm (excluding protrusions) / about 50 g (excluding batteries) | ||
| Subsidiary products | Coin type lithium battery (CR2032) 2 / 1 manual / quick manual / storage case | ||
| PH standard solution (pH 6.86, pH 4.01) * 1 each (14 ml), sampling sheet B 5 | |||
| Main consumables | S010 (sensor), 514-686 (pH 6.86 standard liquid), 514-4 (pH 4.01 standard) | ||