| 型号 | 制造商 | 描述 | 操作 |
| TESTO 206-PH2 [更多] | Testo Limited | pH Dimensions L x W x H: 197 x 33 x 20 mm Resolution, temperature: 0.1 ° Temperature range: 0 ... +60 °C pH range: 0...14 pH Batteries: 1 x CR2032 Measuring error, pH: ±0.2 pH Measuring error, temperature: ±0.4 °C Temperature compensation: + Resolution, pH: 0.01 pH
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| TESTO 206-PH2-STARTER-SET [更多] | Testo Limited | pH Dimensions L x W x H: 197 x 33 x 20 mm Resolution, temperature: 0.1 ° Temperature range: 0 ... +60 °C pH range: 0...14 pH Batteries: 1 x CR2032 Measuring error, pH: ±0.02 pH Measuring error, temperature: ±0.4 °C Temperature compensation: + Resolution, pH: 0.01 pH
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