量程:pH值:-2.000to20.000pH,电位:2000.0to2000.0mV, 精度:pH值:±0.001pH(@25°C),电位:±0.1mV (@25°C)
量程:PH值:-2.000 to 20.000 pH,电位:-2000.0 to 2000.0 mV, 温度:-5.0 to 105.0°C /23 to 221°F/ 268.2 to 378.2 K