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. | |