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Varian 979 Helium Mass Spectrometer Agilent Leak Detector, Fully Re-manufactured, Roughing Pump Not Included
Item#: PN22423 Mfr Part#: 979 Helium Leak Detector Manufacturer: Agilent Technologies / Varian
Condition: Demo Out of Stock
Demo Agilent Technologies / Varian, 979 Helium Mass Spectrometer Leak Detector, Fully Re-manufactured, Roughing Pump Not Included

Features:
  • Agilent Technologies / Varian
  • Helium Leak Detector
  • Fully Re-manufactured
  • Roughing Pump Not Included

PRICE: $11,495.00
WEB SAVINGS: $2,150.00
YOU PAY: $9,345.00
Item#: PN22423 Mfr Part#: 979 Helium Leak Detector
Varian 979 Helium Mass Spectrometer Agilent Leak Detector, Fully Re-manufactured, Roughing Pump Not Included
Item#: PN22423 Mfr Part#: 979 Helium Leak Detector Manufacturer: Agilent Technologies / Varian

Agilent Technologies / Varian, 979 Helium Mass Spectrometer Leak Detector, Fully Re-manufactured, Roughing Pump Not Included 


Overview of Varian 979

Even with today's complex technology, it is, for all practical purposes, impossible to manufacture a sealed enclosure or system that can be guaranteed leak proof without first being tested. Through the use of modern mass spectrometer leak testing techniques, as implemented by the Varian 979 Helium Leak Detector, leak rates in the 10−9 std cc/sec range can be reliably detected.

The Agilet 979 is a wide-range Helium Mass Spectrometer Leak Detector. It is comprised of a turbomolecular high vacuum pump, spectrometer tube, valve block, Varian Vacuum Technologies’ Platform leak detector electronics, and an operator interface in a stylish, yet rugged housing. The 979C is available as a stand-alone, bench-mount unit or as a single or dual, dry or oil sealed mechanically pumped leak testing station on a cart.
The 979C uses Varian Vacuum Technologies’ Platform leak detector electronics architecture to operate the spectrometer assembly, control the mechanical and high vacuum pumps, control the valve block, and provide leak rate and system status information to the operator interface. The Platform is a collection of printed circuit boards that operate using the PC/104 Bus structure to perform the various functions of a helium mass spectrometer leak detector.

 

This item is non-returnable/non-refundable

Agilent Technologies / Varian, 979 Helium Mass Spectrometer Leak Detector, Fully Re-manufactured, Roughing Pump Not Included 

 

Model 979 Automatic Portable Leak Detector

Technical Specifications

Sensitivity ranges in atmospheric-cc/sec helium
    Std. sensitivity, 1 pri. pump 10-4 thru 10-9
    Std. sensitivity, 2 pri. pumps 10-1 thru 10-9
    High sensitivity, 1 pri. pump 10-5 thru 10-10
    High sensitivity, 2 pri. pumps 10-2 thru 10-10
Minimum detectable leak at 1000 ppm ambient helium
    Std. sensitivity 5 x 10-10 atm-cc/sec helium
    High senstivity 5 x 10-11 atm-cc/sec helium
Maximum test-port pressure
    1 primary pump 5 torr
    2 primary pumps 760 torr
Test-port connector NW-25 KF flange (adapter to 1-1/8 in. compression fitting available)
Leak rate indication 50-segment log or linear LED bar graph plus numeric readout on screen
Leak rate units displayed atm-cc/sec, mbar-l/sec, torr-l/sec, Pa-m³/sec
Test-cycle control Automatic
Calibration routine Automatic or manual
Background suppression (zeroing) Automatic and Auto-Zero < Zero
Changing ranges Automatic
Protection from air-inrush and power failure Automatic
Audio signal Both threshold and volume can be controlled
Remote analog leak-rate output Phone jack, 0 to 5 VDC
Recommended ambient operating temperature
    With rotary-vane pump(s) 12 to 40 °C
    With dry scroll pump(s) 5 to 40 °C
Power requirements 115 V, 50 Hz | 115 V, 60 Hz (20 amps)
Weight (base unit only) (50 lbs)

 

 

| Service and Repair
We can repair your:
  • Turbo Pumps
  • Rotary Vane Pumps
  • Dry Vacuum Pumps
  • Leak Detectors
  • Scroll Dry Pumps
  • Vacuum Boosters
  • Diaphragm Dry Pumps
You trusted worldwide leader of High Vacuum equipment!
Call us for your free repair estimate!
973-249-0854

A & J Vacuum Services provides repair service for all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair, Mass Spectrometer repair, Rotary Vane Pump repair, Vacuum Booster repair, and Leak detector repair. Our highly trained technicians have years of experience and guarantee the highest quality service.

We operate at our own full service repair facility in Clifton, NJ. We have invested in state-of-the-art equipment including; complete line of decontamination, cleaning, drying, balancing, vibration analysis and software to minimize failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.

We support all major manufacturers including Pfeiffer Vacuum, Alcatel / Adixen, Edwards Vacuum, Varian, Oerlikon / Leybod Vacuum, Vacuubrand, and Agilent Technologies.

Repair Steps

  1. Full incoming inspection and run up time check, vibration check, drive inspection.
  2. Full disassembly, decontamination and cleaning.
  3. Pump is balanced utilizing state-of-the-art equipment from the world leader in equipment balancing and analysis to reduce noise and vibrations and extend bearings life.
  4. Assembly and replacement of all necessary parts such as shafts, bushings, bearings, sleeves, O-rings, gaskets, seals, wicks, etc. Only parts that meet or surpass OEM specifications are used to ensure dependable highest quality service and long pump life.
  5. Final test and leak check. The pump in fully assembled condition is checked for vacuum seal. Leak test to 1 x 10-9 Mbar l/s. Vibrations are analyzed and test data is digitally recorded.

Every pump and instrument is extensively tested for 48 hours. During our final tests, we monitor total pressure, temperature, vibration and noise level utilizing newest testing technologies and techniques specified by OEM. Upon request, we can provide our customers with a pump down graph. Call us for your free repair estimate at 1-973-249-0854.

Overview

Varian 979 Helium Mass Spectrometer Agilent Leak Detector, Fully Re-manufactured, Roughing Pump Not Included
Item#: PN22423 Mfr Part#: 979 Helium Leak Detector Manufacturer: Agilent Technologies / Varian

Agilent Technologies / Varian, 979 Helium Mass Spectrometer Leak Detector, Fully Re-manufactured, Roughing Pump Not Included 


Overview of Varian 979

Even with today's complex technology, it is, for all practical purposes, impossible to manufacture a sealed enclosure or system that can be guaranteed leak proof without first being tested. Through the use of modern mass spectrometer leak testing techniques, as implemented by the Varian 979 Helium Leak Detector, leak rates in the 10−9 std cc/sec range can be reliably detected.

The Agilet 979 is a wide-range Helium Mass Spectrometer Leak Detector. It is comprised of a turbomolecular high vacuum pump, spectrometer tube, valve block, Varian Vacuum Technologies’ Platform leak detector electronics, and an operator interface in a stylish, yet rugged housing. The 979C is available as a stand-alone, bench-mount unit or as a single or dual, dry or oil sealed mechanically pumped leak testing station on a cart.
The 979C uses Varian Vacuum Technologies’ Platform leak detector electronics architecture to operate the spectrometer assembly, control the mechanical and high vacuum pumps, control the valve block, and provide leak rate and system status information to the operator interface. The Platform is a collection of printed circuit boards that operate using the PC/104 Bus structure to perform the various functions of a helium mass spectrometer leak detector.

 

Agilent Technologies / Varian, 979 Helium Mass Spectrometer Leak Detector, Fully Re-manufactured, Roughing Pump Not Included 

 

Model 979 Automatic Portable Leak Detector

Technical Specifications

Sensitivity ranges in atmospheric-cc/sec helium
    Std. sensitivity, 1 pri. pump 10-4 thru 10-9
    Std. sensitivity, 2 pri. pumps 10-1 thru 10-9
    High sensitivity, 1 pri. pump 10-5 thru 10-10
    High sensitivity, 2 pri. pumps 10-2 thru 10-10
Minimum detectable leak at 1000 ppm ambient helium
    Std. sensitivity 5 x 10-10 atm-cc/sec helium
    High senstivity 5 x 10-11 atm-cc/sec helium
Maximum test-port pressure
    1 primary pump 5 torr
    2 primary pumps 760 torr
Test-port connector NW-25 KF flange (adapter to 1-1/8 in. compression fitting available)
Leak rate indication 50-segment log or linear LED bar graph plus numeric readout on screen
Leak rate units displayed atm-cc/sec, mbar-l/sec, torr-l/sec, Pa-m³/sec
Test-cycle control Automatic
Calibration routine Automatic or manual
Background suppression (zeroing) Automatic and Auto-Zero < Zero
Changing ranges Automatic
Protection from air-inrush and power failure Automatic
Audio signal Both threshold and volume can be controlled
Remote analog leak-rate output Phone jack, 0 to 5 VDC
Recommended ambient operating temperature
    With rotary-vane pump(s) 12 to 40 °C
    With dry scroll pump(s) 5 to 40 °C
Power requirements 115 V, 50 Hz | 115 V, 60 Hz (20 amps)
Weight (base unit only) (50 lbs)

 

 

We can repair your:
  • Turbo Pumps
  • Rotary Vane Pumps
  • Dry Vacuum Pumps
  • Leak Detectors
  • Scroll Dry Pumps
  • Vacuum Boosters
  • Diaphragm Dry Pumps
You trusted worldwide leader of High Vacuum equipment!
Call us for your free repair estimate!
973-249-0854

A & J Vacuum Services provides repair service for all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair, Mass Spectrometer repair, Rotary Vane Pump repair, Vacuum Booster repair, and Leak detector repair. Our highly trained technicians have years of experience and guarantee the highest quality service.

We operate at our own full service repair facility in Clifton, NJ. We have invested in state-of-the-art equipment including; complete line of decontamination, cleaning, drying, balancing, vibration analysis and software to minimize failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.

We support all major manufacturers including Pfeiffer Vacuum, Alcatel / Adixen, Edwards Vacuum, Varian, Oerlikon / Leybod Vacuum, Vacuubrand, and Agilent Technologies.

Repair Steps

  1. Full incoming inspection and run up time check, vibration check, drive inspection.
  2. Full disassembly, decontamination and cleaning.
  3. Pump is balanced utilizing state-of-the-art equipment from the world leader in equipment balancing and analysis to reduce noise and vibrations and extend bearings life.
  4. Assembly and replacement of all necessary parts such as shafts, bushings, bearings, sleeves, O-rings, gaskets, seals, wicks, etc. Only parts that meet or surpass OEM specifications are used to ensure dependable highest quality service and long pump life.
  5. Final test and leak check. The pump in fully assembled condition is checked for vacuum seal. Leak test to 1 x 10-9 Mbar l/s. Vibrations are analyzed and test data is digitally recorded.

Every pump and instrument is extensively tested for 48 hours. During our final tests, we monitor total pressure, temperature, vibration and noise level utilizing newest testing technologies and techniques specified by OEM. Upon request, we can provide our customers with a pump down graph. Call us for your free repair estimate at 1-973-249-0854.


Contact
address
A&J Vacuum Services
16 Somerset Place, Clifton, NJ 07012
customer service
Customer Service
Phone: 973-249-0854, Fax: 973-249-0855
working hours
Service Hours
8:00am to 5:00pm, Monday thru Friday EST
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