DX200 Helium Mass Spectrometer Leak Detector
Helium Leak Detector >Product Overview The DX200 Helium Mass Spectrometer Leak Detector is a high-precision instrument designed for rapid and accurate leak quantification in sealed systems. Utilizing Helium (He4) as a tracer gas, it offers dual-mode testing (Vacuum and Sniffing) to meet the rigorous quality control demands of modern manufacturing. It is the trusted choice for facilities across Asia, the Middle East, and Latin America looking to eliminate defects, ensure absolute hermeticity, and surpass traditional methods like pressure decay or water bath testing.
Key Technical Specifications Engineered for speed and reliability, the DX200 delivers industrial-grade performance:
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Ultimate Sensitivity (Vacuum Mode): 5×10−13 Pa⋅m3/s
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Ultimate Sensitivity (Sniffing Mode): 1 × 10-8Pa·m3/s
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Rapid Response Time: < 0.8 seconds
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Quick Start-up: < 3 minutes
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Pumping Speed (Front Stage Pump): 16 m3/h
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Display Units: Pa·m3/s、mbar.l/s、ppm
Core Applications
Versatile and user-friendly, this system ensures compliance with strict international standards across multiple sectors:
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Power & Electrical: GIS switchgears, transformers, and vacuum circuit breakers.
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Automotive & EV: Liquid cooling plates, EV battery trays, and air conditioning components.
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HVAC & Refrigeration: Condensers, evaporators, and compressors.
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Fire Protection: Fire extinguisher cylinders and pressure vessels.
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Advanced Dual-Mode Testing Capabilities
The DX200 offers flexible, highly adaptable testing methods to suit diverse production environments and component types:
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Vacuum Method (Negative Pressure): Engineered for high-precision sealed systems, aerospace components, and research applications. It provides the ultimate sensitivity required for stringent hermeticity standards.
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Sniffing Method (Positive Pressure): The go-to solution for rapidly locating pinpoint leaks on the production line. Highly effective for HVAC units, fuel lines, battery enclosures, and complex pipeline assemblies.
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Multi-Stage Detection System: Intelligently switches between Gross (1500Pa), Fine (200Pa), and Ultra (40Pa) modes to handle different leakage thresholds efficiently, protecting the system while ensuring maximum accuracy.
Why Choose Daxin's DX200?
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Safe & Non-Destructive: Leverages helium's inert and non-toxic properties, ensuring a 100% safe testing environment without contaminating or damaging sensitive test pieces.
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User-Centric Design: Features an intuitive interface and fast response times, minimizing operator training while maximizing daily testing throughput.
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Global Reliability: Designed for low maintenance and high durability. Anhui Daxin Vacuum Technology equips manufacturers worldwide to boost quality control competitiveness in demanding markets.
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Main technical index
Main technical index Minimum detectable leakage rate (Vacuum mode)
5×10-13Pa·m3/s
Minimum detectable leakage rate (Suction mode)
1 × 10-8Pa·m3/s Detect gas
He4
Leakage rate display range
1×10-3～1×10-13Pa·m3/s
Air inlet pressure Gross mode
Fine mode
Ultra mode
1500Pa
200Pa
40Pa
Response time ＜ 0.5s Start time ≤ 2.5min Pumping speed of front stage pump
16 m3/h
Display units (optional) Pa·m3/s、mbar.l/s、ppm
Input power
AC 220V 50Hz/60Hz 1KW
Analog output (recorder)
DC 0-5V
Serial interface
RS232C*2 ，RS485
Equipment calibration
External standard leak calibration
Weight
100Kg
Overall dimension (W × D × H） 825*520*1035
HMI language
Chinese/English
Working principle diagram of instrument gas circuit
Main components of leak detector
1. German Pfeiffer/Leybold molecular pump 1 set
2. German Burkert solenoid valve(0256) 1 set
3. German Leybold front stage pump（D16C） 1 set
4. Mass spectrometry system (double iridium with ion source) 1 pcs
5. Pirani vacuum gauge 1 pcs
6. Standard leak 1 pcs
7. Electrical control, analysis and display unit components 1 set
8. Vacuum valve group 1 set
