NHJ600 Helium Mass Spectrometry Leak Detector Helium Leak Detection Testing Machine
Uses
NHJ600 series leak detector is a fully automatic portable helium mass spectrum leak detector, small volume, suitable for precision, fast and portable vacuum industry and research institutes.
Using helium mass spectrometry and inverse diffusion principle, using 180° inhomogeneous magnetic field and automatic control technology. Automatic helium peak scanning, automatic calibration and automatic range switching are realized.
It has the characteristics of portable, fast start, fast operation, high sensitivity, accurate and rapid.
Functions
Stripping metal button, one-click automatic emptying.
Hand-held remote control unit, up to 150 meters remote detection.
Ram wifi connection, noi tech app, remote control.
Automatic zero-adjusting, automatic range switching.
The custom software of the leak detector can be compiled according to the customer's request.
Features
The unique gas path design increases the extraction speed of helium, shortens the time for cleaning the helium background, and effectively prevents helium contamination.
The leak detection port is equipped with a custom precision filtration device, which can effectively prevent foreign particles or copper powder from entering the instrument interior.
Multi-mode function input and output make it easy to connect various automated devices.
The mechanical and circuit parts are effectively separated, avoiding mutual interference from temperature, electromagnetic fields, etc., making the operation of the leak detector more stable and reliable.
The minimum detectable leakage rate is low, the sensitivity is high, and the detection range reaches 11 levels.
Product Parameters
NHJ600 Helium Mass Spectrometry Leak Detector Helium Leak Detection Testing Machine
Product Parameters
Vacuum minimum leak detection rate |
3×10-13Pa·m³/s |
Vacuum leakage rate display range |
1×10-1 ~1×10-13 Pa·m³/s |
Minimum leak detection rate for suction gun |
5×10-9Pa·m³/s |
Range of leakage rate of suction gun |
1×10-1 ~1×10-9 Pa·m³/s(zero) |
Detectable masses |
H2,He3,He4 |
Start time |
≤90 S |
Response time |
≤0.5 S |
Leak Pressure |
≤2000 Pa |
Mainframe Power / Voltage |
100-120V,60Hz/200-240V,50Hz |
Work environment |
Temperature:5-40ºC, Humidity: ≤75% |
Language |
Chinese/English |
Size |
620*370*480 mm |
Weight |
55 Kg |
Detailed Photos


