操作简单,Simple 3-Button Operation 液晶显示Bright LCD Display 自动测试Automatic or Manual pH Calibration 2年保修VWR Three-Year Limited | pH值, | | Range pH范围: | –2.000 to 19.999 | | Resolution精确度: | 0.1/0.01/0.001 | | Relative Accuracy相对精确度: | ±0.002 | | mV电流, | | Range: | ±1999.9 | | Resolution: | 0.1 | | Relative Accuracy: | ±0.2 or 0.05, whichever is greater | | Temperature温度, | | Range: | –5 to 105°C (23 to 221°F) | | Resolution: | 0.1 up to 99.9°C, 1.0 | | Relative Accuracy: | ±0.1°C | | Note: Specifications are dependent on electrode used. | |