ZF15810-B注射器密合性负压测试仪ZF15810-BInjectorSealedCharacterSeparatoryPowerMeasurementInstrument负压检测：88kPa误差不大于 0.5kPa，LED数字显示；MeasuringofTheNegativeofVoltage: 88kpa,Errornomorethan 0.5kpak,LEDdigitaldisplay.负压输出：88kPa 0.5kPa；ExportingofTheNegativeofVoltage:88kpa 0.5kpa；测试时间：1s~99s任意设定，LED数字显示。（测量系统负压保持1分钟内不飘移 0.5kPa）TestTime:1s～99s，Randomselecting,LEDdigitaldisplay.(Themeasurementsystemsofnegativevoltageskeepnomovementinfiveminutes)