德国普发真空计 pfeiffer PKR251 PTR25500 冷阴极真空计

PKR251全量程真空计测量范围为 5. 10-9 至 1000 mbar，集成简单，在整个压力内有着不同的传输器可供选择，工作环境温度为 +5 - +55 ℃，*大压力为 10 bar。Pfeiffer 全量程真空计寿命长，抗磨损，防腐蚀性气体。紧凑的设计和简易安装为您带来超高的性价比。产品用于1. 检漏系统 2. 真空表面 3. 镀膜 4. 加速器实验等领域。

可选型号为：

PKR 251, FPM sealed, DN 25 ISO-KF (PTR26000)PKR 251, FPM sealed, DN 40 ISO-KF (PTR26001)PKR 251, FPM sealed, DN 40 CF-F (PTR26002)PKR 261, metal sealed, DN 25 ISO-KF (PTR26250)PKR 261, metal sealed, DN 40 ISO-KF (PTR26251)PKR 261, metal sealed, DN 40 CF-F (PTR26252)

PKR251全量程真空计技术参数：

Accuracy: 10-8 - 102 hPa± 30 %AnodeMolybdenumBakeout temperature150 °C, electronic removedFeatureInterior FPM sealedFeedthroughAl2O3, GlassFilamentTungstenFlangeStainless steelFlange (in)DN 25 ISO-KFMeasurement range max.1000 hPaMeasurement range min.5 · 10-9 hPaOutput signal: Minimum load10 kΩOutput signal: Pressure range1.8 - 8.6 VOutput signal: Sensor error above9.5 VOutput signal: Sensor error below0.5 VPressure max.1000 kPaRepeatability: 10-8 - 102 hPa± 5 %SealFPMSensor cable length300 mSupply: Power consumption max.2 WSupply: Voltage15-30 V DCTemperature: Operating5-55 °CTemperature: Storage-40-+65 °CVolume20 cm3Weight700 g