描述
產地：日本
品牌：HORIBA
型號：LAQUAtwin系列
| 型號 | pH-22 |
| 測量參數 | pH/mV |
| 最小樣品量 | 0.1mL微量量測 |
| 解析度 | 0.01pH |
| 測量範圍 | 0.00~14.00pH/ |
| 校正位數 | 三點 |
| 標配標準夜 | 附pH4/7標準液14mL |
| 自動溫度補償 | 有溫度補償，但螢幕不會顯示溫度值 |
| 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 |
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