Helium Mass Spectrometer Leak Detector
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| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD BD15 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD BD30 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD BR15 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | HLD BR30 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD MD15 |
| Pricing | Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | HLD MD30 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD MR15 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | HLD MR30 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | Malaysia |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | HLD PD03 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | HLD PR02 |
| Pricing | Available Upon Request |
| Brand | Agilent Technologies |
|---|---|
| Origin | Italy |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | PHD-4 |
| Price Range | USD 13,500 – 40,500 |
| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZLS-23B |
| Pricing | Available Upon Request |
| Minimum Detectable Leak Rate | < 2 × 10⁻¹¹ Pa·m³/s |
| Warm-up Time | ~1 h |
| Response Time | ≤ 3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1 × 10⁻² Pa |
| Leak Test Port | KF25 |
| Dimensions (L×W×H) | 950 × 600 × 570 mm |
| Weight | ~65 kg |
| Power Supply | AC 220 V, ~2 kW |
| Ambient Temperature Range | +5 °C to +40 °C |
| Relative Humidity | < 80 % RH |
| Electromagnetic Environment | Low-interference zone recommended |
| Brand | Chengyi / scchengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | ZLS-24D/M |
| Pricing | Available Upon Request |
| Startup Time | ≤5 min |
| Minimum Detectable Leak Rate | <1×10⁻¹¹ Pa·m³/s (Negative-Pressure Mode) |
| Response Time | ≤3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1×10⁻² Pa |
| Maximum Allowable Test Port Pressure | 1000 Pa |
| Leak Test Interface | KF25 |
| Dimensions (L×W×H) | 640×550×980 mm |
| Weight | ~75 kg |
| Power Supply | 220 V ±10%, ~2 kW |
| Brand | Chengyi (SCChengyi) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZLS-26D/M |
| Price | Upon Request |
| Minimum Detectable Leak Rate | < 5×10⁻¹² Pa·m³/s |
| Response Time | ≤ 3 s |
| Maximum Operating Pressure in Mass Spectrometer Chamber | 1×10⁻² Pa |
| Maximum Inlet Pressure at Test Port | 1000 Pa |
| Backpressure Test Duration Range | 5–30 s |
| Pump-Down & Startup Time | ≤ 5 min |
| Dimensions (W×D×H) | 640 × 550 × 980 mm |
| Weight | ~75 kg |
| Power Supply | 220 V ±10%, 50 Hz |
| Display | 12-inch Touchscreen LCD with Real-Time Leak Rate Plotting & Unit Conversion (Pa·m³/s, atm·cm³/s, mbar·L/s, Torr·L/s) |
| Data Management | Onboard Storage, Print Export, GLP-Compliant Audit Trail (via V1.0 Control Software) |
| Detection Principle | Magnetic Sector Helium Mass Spectrometry (m/z = 4) with Positive Ion Detection and Quadrupole-Assisted Peak Discrimination |
| Brand | Edwards Vacuum |
|---|---|
| Origin | Germany |
| Model | ELD 500 |
| Instrument Type | Portable |
| Detection Method | Vacuum Mode & Pressure Mode |
| Minimum Detectable Leak Rate | 1×10⁻¹² mbar·L/s (vacuum mode) |
| Startup Time | ≤120 s |
| Response Time | <1 s |
| Maximum Inlet Pressure | 1500 Pa |
| Helium Purge Speed | 2.5 L/s |
| Leak Rate Display Range | 1×10⁻³ to 1×10⁻¹³ Pa·m³/s |
| Origin | Sichuan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | ZLS-23B / ZLS-24C |
| Minimum Detectable Leak Rate | 2 × 10⁻¹¹ Pa·m³/s |
| Pump Type | Oil-Diffusion Vacuum System |
| Detection Gas | Helium (⁴He⁺) |
| Mass Separation Principle | Magnetic Sector Mass Filter |
| Brand | KYKY |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China-made) |
| Model | ZQJ-2000 |
| Price Range | USD 14,000 – 42,000 |
| Minimum Detectable Leak Rate | <2×10⁻¹¹ Pa·m³/s |
| Leak Measurement Range | 2×10⁻¹¹ – 1×10⁻⁵ Pa·m³/s |
| Maximum Inlet Pressure | 1000 Pa |
| Response Time | ≤2 s |
| Pump-down Time | <8 min |
| Power Supply | 220 V AC ±10%, 50 Hz, 16 A |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤80% RH |
| Dimensions (L×W×H) | 645×450×950 mm |
| Weight | 80 kg |
| Communication Interfaces | RS232, External I/O, Parallel Printer Port |
| Brand | KYKY |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | ZQJ-2300 |
| Price Range | USD 14,000 – 42,500 |
| Minimum Detectable Leak Rate | 2.0×10⁻¹¹ Pa·m³/s |
| Measurement Range | 1×10⁻¹¹ – 1×10⁻⁵ Pa·m³/s |
| Maximum Test Pressure | 1000 Pa |
| Response Time | ≤2 s |
| Pump-down/Startup Time | <7 min |
| Power Supply | 220 VAC ±10%, 50 Hz, 5 A |
| Operating Environment | 5–45 °C, RH <80% |
| Dimensions (L×W×H) | 500×354×397 mm |
| Weight | 39.5 kg |
| Brand | KYKY |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | ZQJ-3200 |
| Detection Sensitivity (Vacuum Mode) | 5×10⁻¹¹ Pa·m³/s |
| Measurement Range | 5×10⁻¹³ – 1×10¹ Pa·m³/s |
| Maximum Inlet Pressure (Leak Test Mode) | 2500 Pa |
| Large-Leak Mode Operating Pressure | up to 10,000 Pa |
| Helium Pumping Speed (Large-Leak Mode) | 2.5 L/s |
| Response Time | ≤1 s |
| Warm-up Time | <3 min |
| Power Supply | 220 VAC ±10%, 50 Hz, 8 A |
| Operating Environment | 5–45 °C, RH <80% |
| Dimensions (Desktop) | 541×422×379 mm |
| Dimensions (Trolley-Mounted) | 730.8×528×935 mm |
| Weight (Desktop) | 55 kg |
| Weight (Trolley-Mounted) | 108.5 kg |
| Filament | Dual Yttria-Coated Tungsten Filaments |
| Data Storage | Integrated SD Card |
| Interface Options | Digital I/O, Profibus, Ethernet |
| Brand | Leybold |
|---|---|
| Origin | Germany |
| Model | PHOENIX Quadro |
| Instrument Type | Portable |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 5 × 10⁻¹² mbar·L/s |
| Startup Time | ≤ 2 min |
| Response Time | < 1 s |
| Maximum Inlet Pressure | 1500 Pa |
| Helium Purge Speed | 3.1 L/s |
| Leak Rate Display Range | 1 × 10⁻³ to 1 × 10⁻¹³ Pa·m³/s |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Startup Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Pressure at Test Port | ≤2000 Pa |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Pump-down & Startup Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Inlet Pressure at Test Port | ≤2000 Pa |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode (also supports Sniffer Mode) |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Startup Time | ≤100 s |
| Response Time | ≤0.5 s |
| Maximum Inlet Pressure (for Vacuum Mode) | ≤2000 Pa |
| Leak Rate Display Range | 1×10⁻² to 1×10⁻¹³ Pa·m³/s (Vacuum Mode) |
| Dimensions | 420 × 275 × 359 mm |
| Weight | 26 kg |
| Ion Source | Dual Iridium Filament |
| Mass Analyzer | 180° Non-Uniform Magnetic Sector (U-Shaped Magnet) |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Warm-up Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Inlet Pressure | ≤2000 Pa |
| Leak Rate Display Range | 1×10⁻² to 1×10⁻⁹ Pa·m³/s (zero-referenced) |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | NHJ600 |
| Instrument Type | Portable |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Startup Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Pressure at Test Port | ≤2000 Pa |
| Leak Rate Display Range | 1×10⁻² to 1×10⁻¹³ Pa·m³/s |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | NHJ800D |
| Instrument Type | Portable |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Startup Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Inlet Pressure | ≤2000 Pa |
| Leak Rate Display Range | 1×10⁻² to 1×10⁻¹³ Pa·m³/s |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 5×10⁻¹³ Pa·m³/s |
| Startup Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Pressure at Test Port | ≤2000 Pa |
| Leak Rate Display Range | 1×10⁻² to 1×10⁻⁹ Pa·m³/s |
| Brand | NOY |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Detection Method | Vacuum Mode |
| Minimum Detectable Leak Rate | 3×10⁻¹³ Pa·m³/s |
| Warm-up Time | ≤90 s |
| Response Time | ≤0.5 s |
| Maximum Inlet Pressure | ≤2000 Pa |
| Ion Source | Dual Iridium Filament |
| Brand | Pfeiffer Vacuum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ASM 142 S |
| Detection Limit (He) | 1 × 10⁻⁸ Pa·m³/s |
| Measurement Range (He) | 1 × 10⁻⁷ to 1 mbar·L/s |
| Forepump | Oil-Sealed Rotary Vane Pump |
| Detectable Gas | ⁴He |
| Operating Temperature | 0–45 °C |
| Acoustic Noise Level | < 57 dB(A) |
| Dimensions (W × D × H) | 517 × 357 × 420 mm |
| Warm-up Time | 2 min |
| Detection Mode | Sniffer (Probe-Based) |
| Weight | 55 kg |
| Standard Probe | 5 m Flexible Hose with 9 cm Rigid Nozzle |
| Power Supply Options | 110–130 V AC (North America) or 200–240 V AC (Europe) |
| Interface | RS-232 / USB / Optional PLC Integration |
| Display Language Options | English, French, German, Chinese |
| Brand | Pfeiffer Vacuum |
|---|---|
| Origin | Germany (manufactured in Germany, distributed globally) |
| Model | ASM 340 |
| Detection Principle | Quadrupole Mass Spectrometry with Helium Carrier Gas |
| Minimum Detectable Leak Rate | ≤5 × 10⁻¹² mbar·L/s (helium) |
| Operating Mode | Positive-Pressure Sniffing & Vacuum-Coupled Testing |
| Pumping System | Integrated Turbomolecular Pump + Forepump |
| Mass Filter | 4-amu Resolution Quadrupole Analyzer |
| Response Time | <100 ms (typical) |
| Compliance | CE, RoHS, ISO 9001 Certified |
| Interface | RS-232, Ethernet, Analog Output (0–10 V) |
| Software Compatibility | Pfeiffer VacuGraph® PC Control Suite |