| 类型 | 氦质谱检漏仪 | 品牌 | 普发 |
| 型号 | 广泛 | 测量范围 | 真空 |
| 测量对象 | 广泛 | 尺寸 | 400（mm） |
| 重量 | 20（kg） |
Ambient temperature +10 to +35 °C Cold start to ready 3 min Detectable gases 4He,3He, H2 Flange (in) DN 25 ISO-KF Inlet pressure max. 25 mbar Input: Analog Compact Gauge Input: Dial Start/S, Vent, Cero, Calibration, B detection Interface RS-232-C, RS-485 Leak rate display 10-12- 1 mbar l/s Output: Analog Leakage rate signal 2x 0-10 V, lin/log Output: Dial Ready to start, Ready to measure, Leak, Error, B valve, Calibration acknowledge Power consumption 150 VA Pumping speed for He 2.5 l/s Relay: Switching capacity 2x 230 V AC Relay: Switching current 3 A Response time 0.5 s Roughing pump without Smallest detectable leak rate for4He 5·10-12mbar l/s Sniffer probe, detectable leak rate 5·10-8mbar l/s Supply 100-230 V, 50/60 Hz Test method Vacuum and sniffing leak detection Weight 34 kg
