The Digital Transmitter DPH 400 is the latest generation of micro-controller-based vacuum gauges combining an ionization sensor after the Bayard-Alpert principle with a robust spiral coil filament Pirani to provide a full range pressure measurement from atmosphere to 5 ∙ 10-10 mbar.
特性
- 可选显示器版本（DPH 400 D）
- 0 – 10 V signal and RS485 interface
- bayard-alpert双灯丝，延长寿命和高可靠性
- 电离传感器的自动控制
- Bake-out up to 180°C without electronics removal
- 2个设定点继电器作为标准
- 即插即用传感器的更换
技术参数
| 规格项 | 参数值 |
|---|---|
| 产品类别 | Pressure Transmitters |
| 输出信号 | Analog Voltage; RS232/485 |
| 传感技术 | Pirani |
| 测量压力类型 | Vacuum |
| 真空度范围 | 750 to 3.76E-10 torr (0.3825 to 29.92 in Hg vac) |
| 介质 | Gas |
| 显示类型 | Digital |
| 工作温度 | 41 to 140 F (5 to 60 C) |
