Helium Mass Spectrometer Leak Detector
- Overview
- Characteristics
- Parameter
- Operate
NHJ400M leak detector is a modular type leak detector, small volume can be flexible with the vacuum system, a variety of air combination, can be applied to a variety of detection requirements.
Compact structural design to facilitate integration into leak detection systems according to customer needs.
Mass spectrometry room: 180 degree non-uniform magnetic field U-shaped magnet design, good signal stability, and strong resistance to strong magnetic interference.
Double iridium ion source, strong antioxidant capacity and long service life.
Technical parameter
|
Vacuum minimum leak detection rate |
3×10-13Pa·m³/s |
|
Vacuum leakage rate display range |
1×10-2 ~1×10-13 Pa·m³/s |
|
Minimum leak detection rate for sniffer |
5×10-9 Pa·m³/s |
|
Range of leakage rate of sniffer |
1×10-2 ~1×10-9 Pa·m³/s(zero） |
|
Helium Pumping Speed (l/s) |
2.5 L/s |
|
Detectable masses |
H2，He3，He4 |
|
Start-up Time |
≤90 S |
|
Response time |
≤0.5 S |
|
Communication |
RS232,RS485,USB |
|
Calibration |
Internal automatic/external manual |
|
Language |
Chinese/English |
|
Interface dimensions |
DN KF25/DN KF16 |
|
Power / Voltage |
DC24V,240W |
|
Backing Pump |
≥2.5L/S |
|
Backing Pump Speed (m³/h) |
/ |
|
Weight |
26 Kg |
|
Dimensions |
420*275*359 mm |
|
Work environment |
Temperature: 10-40 ℃ Humidity: ≤ 80% |
|
Detectable masses |
H2，He3，He4 |
Part of Atlas Copco Group
Public Security Network Security Record in Anhui Province No. 34010302001915 Product: Helium Mass Spectrometer Leak Detector
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