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NJT01

Helium Mass Spectrometer Leak Test Workstation System

The NJT01 helium mass spectrometer leak test workstation (helium leak detection system) can be customized according to customer requirements, and can automatically complete workpiece sealing and leak testing processes with one-touch operation.

NJT01

Helium Mass Spectrometer Leak Test Workstation System

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Product Overview
NJT01

Helium Mass Spectrometer Leak Test Workstation System

The helium mass spectrometer leak test workstation (helium leak detection system) can be customized according to customer requirements, and can automatically complete workpiece sealing and leak testing processes with one-touch operation.

It features simple operation, easy use and high working efficiency. It realizes a full‑automatic process of one‑key start, automatic leak detection, automatic clamping, automatic start‑up, automatic helium spraying and automatic helium purging.

One-Touch Start Automatic Start Automatic Clamping Automatic Leak Detection Automatic Helium Spraying Automatic Helium Clearing
氦质谱检漏工作台全自动检漏系统
Performance Features

Five core features — fully automated customizable leak test workstation.

The system is custom-engineered on demand, integrating the entire automated process from clamping, helium spraying, leak detection, to helium clearing, reducing manual intervention and improving testing efficiency.

Custom-engineered on demand
Auto Alarm & Calibration
Automatic helium spraying and judgment
One-Touch Start
Fully automatic process execution
Application Scenarios

An automated leak detection workstation adaptable to multiple industries

The helium mass spectrometer leak test workstation supports non-standard customization and is widely used in industries such as new energy, AI server liquid cooling systems, refrigeration, precision machining, high-vacuum equipment, and electrical components. It is ideal for automated leak testing of high-volume workpieces, significantly improving production line inspection efficiency.

Technical Specifications
NJT01 Helium Mass Spectrometer Leak Test Workstation System Specifications
Technical Specifications
Minimum Detectable Leak Rate 5×10⁻¹³ Pa·m³/s
Leak Rate Display Range (1×10⁻² ~ 1×10⁻¹³) Pa·m³/s
Minimum Detectable Leak Rate (Sniffer Mode) 1×10⁻⁹ Pa·m³/s
Sniffer Leak Rate Display Range (1×10⁻²~1×10⁻⁹) Pa·m³/s
Detectable Gases ⁴He,³He,H₂
Startup Time ≤90 s
Response Time ≤0.5 s
Leak Test Port Pressure ≤2000 Pa
Main Unit Power Supply / Voltage 100‑120V、60Hz/200‑240V、50Hz
Operating Environment Temperature: (5–40)°C Humidity:≤80%
Language Chinese/English
Display Units Pa·m³/s、mbar·l/s、atm·cc/s、Torr·l/s、ppm

 

Multi-Product Comparison Specifications
Parameters NLD200 NHJ400M NHJ480 NHJ60O(D) NJT01
Minimum Detectable Leak Rate (Vacuum Mode) 3×10-13Pa·m3/s 3×10-13Pa·m3/s 3×10-13Pa·m3/s 3×10-13Pa·m3/s 5×10-13Pa·m3/s
Vacuum Leak Rate Display Range / 1×10-2~1×10-13Pa·m3/s 1×10-2~1×10-13Pa·m3/s 1×10-2~1×10-13Pa·m3/s 1×10-2~1×10-13Pa·m3/s
Minimum Detectable Leak Rate (Sniffer Mode) / 5×10-9Pa·m3/s 5×10-9Pa·m3/s 5×10-9Pa·m3/s 5×10-9Pa·m3/s
Sniffer Leak Rate Display Range 1×10-2~1×10-9Pa·m3/s
(zero)
1×10-2~1×10-9Pa·m3/s
(zero)
1×10-2~1×10-9Pa·m3/s
(zero)
1×10-2~1×10-9Pa·m3/s
(zero)
/
Helium Pumping Speed 2.5L/s 2.5L/s 2.5L/s 2.5L/s 2.5L/s
Detectable Gases 4He, 3He, H2 4He, 3He, H2 4He, 3He, H2 4He, 3He, H2 4He, 3He, H2
Startup Time ≤90 s ≤100 s ≤90 s ≤90 s ≤90 s
Response Time ≤0.5 s ≤0.5 s ≤0.5 s ≤0.5 s ≤0.5 s
Leak Test Port Pressure ≤2000 Pa ≤2000 Pa ≤2000 Pa ≤2000 Pa ≤2000 Pa
Valve Block / Yes Yes Yes /
Display Screen / Split-Type Integrated Integrated /
Backing Pump / Without Backing Pump Oil Pump Oil Pump /
Backing Pump Pumping Speed / / 16m3/h 2.5m3/h /
Main Unit Power Supply / Voltage DC24V、240W DC24V、350W 100-120V、60Hz
200-240V、50Hz
100-120V、60Hz
200-240V、50Hz
100-120V、60Hz
200-240V、50Hz
Operating Environment Temperature:10-40℃
Humidity:≤80% RH
Temperature:5-40℃
Humidity:≤80% RH
Temperature:5-40℃
Humidity:≤80% RH
Temperature:5-40℃
Humidity:≤80% RH
Temperature:5-40℃
Humidity:≤80% RH
Language Chinese / English Chinese / English Chinese / English Chinese / English Chinese / English
Dimensions 370*230*300 mm 420*275*359 mm 620*370*1027 mm 620*370*480 mm /
Weight 22 kg 26 kg 110 kg 47 kg /
Communication RS232,RS485,USB / / / /
Calibration Internal Automatic / External Manual / / / /
Interface Dimensions DN KF25/DN KF16 / / / /
Display Units / Pa·m³/s、mbar·l/s、
atm·cc/s、Torr·l/s、ppm
Pa·m³/s、mbar·l/s、
atm·cc/s、Torr·l/s、ppm
Pa·m³/s、mbar·l/s、
atm·cc/s、Torr·l/s、ppm
Pa·m³/s、mbar·l/s、
atm·cc/s、Torr·l/s、ppm
Optional / / / ○Dry Pump (NHJ600D) /
Other / Modular Design Integrated Design Portable design with low pumping speed, suitable for laboratory and similar applications /
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