Packard Cobra Quantum 5002 Gamma Counter

Packard Cobra Quantum 5002 Gamma Counter

  • LCD display
  • Dot Matrix Printer
  • Fully automatic cassette-driven system
  • 2000 Kev energy range
  • 750 sample capacity
  • Stat capability

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Designed for both research and routine laboratory applications, the Packard Cobra Quantum 5002 Gamma Counter is equipped with a high-quality LCD display and a reliable Dot Matrix Printer. The Cobra Quantum 5002 system also guarantees fast throughput with its fully automatic cassette-driven system and high detector efficiency.

This versatile Quantum 5002 Gamma Counter is designed with a single 2-inch Nal through-hole detector, a 2000 Kev energy range, and a 750 sample capacity. Moreover, the Cobra Counter 5002 is capable of counting 12x75 mm RIA tubes, 16x100mm tubes as well as a variety of smaller micro-tubes with the use of an available adapter. An optional instrument cart is also available.

Call us today to learn more about the Packard Cobra Quantum 5002 Gamma Counter!


Packard Cobra Quantum 5002 Gamma Counter Specifications

Height 28 inches (71 cm)
Width 27 inches (69 cm)
Depth 32 inches (81 cm)
Weight 400 lbs (181 kg)
Electrical Requirements 100 to 122 VAC ±10% at 50/60 Hz or
200 to 244 VAC ±10% at 50/60 Hz
350 VA maximum
Environmental Requirements
Operating Temperature 60 to 95 degrees Fahrenheit (°F)
15 to 35 degrees Centrigrade (°C)
Relative Humidity 30 to 85 percent (noncondensing)
Detector 2” thallium-activated, sodium iodide crystal
Shielding 2 in
Energy Range 125I Preset Region: 15 to 75 keV
57Co Preset Region: 75 to 165 keV
51Cr Preset Region: 240 to 400 keV
60Co Preset Region: 1050 to 1550 keV
75Se Preset Region: 60 to 467 keV
131I Preset Region: 260 to 470 keV
59Fe Preset Region: 940 to 1400 keV
22Na Preset Region: 433 to 1417 keV
Manual Region: 15 to 2000 keV (adjustable)
Efficiency 125I: > 72%
Background 125I: < 50 CPM
Spilldown 57Co into 125I preset region (at elevator position 1): < 3%
Sample Cassettes
Length 10.48 inches
Width 0.90 inch
Height 2.875 inches
GMI Certified Service means:
  • Healthy operation of your instrument
  • Helping to ensure the quality of your results
  • Lowering cost of ownership through multilple service agreement options
  • Prolonging instrument serviceable life
  • Safe Operation of your equipment
  • Minimizing downtime increases productivity and minimizes revenue loss
  • Instrument Evaluation Services
  • Contract Refurbishing
  • Relocation Services
  • Equipment Finder Service
  • Training Courses
  • Depot Repair
  • Instrument Decommisioning & Disposal Services
Service Agreements

Preventative Maintenance Visit
('tune up', including cleaning, lubrication, and adjustments)
1 Service Visit
Service Visit 1PM
1 Service Visit
1 2
Parts and Labor    

Discounted Parts
Discounted Labor (As needed)

Lab Equipment Replacement Parts & Accessories

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Your trusted source for new, factory clearance & certified pre-owned lab instruments since 1995.

  • We routinely save discerning laboratories 30-80% with our recertified pre-owned and factory clearance instrument offerings.

  • Quality? ISO 9001:2008 certified means we remove 100% of the risk in buying ‘used’ laboratory equipment.

  • Warranties from 90 days to a year as well as multi-year service agreements are available.

GMI is an ISO 9001:2008 certified company - proof that your instruments pass through a rigorous re-certification process to ensure that it arrives at your laboratory defect-free and in full working order.
We are neither an auction company nor an instrumentation broker. GMI employs our own factory-trained engineers to ensure full control of this process.
Unlike small-time businesses and brokers, GMI goes beyond offering money-back promises. We offer real product warranties.
Apart from our meticulous inspection processes, GMI’s available warranties and multi-year service agreements guarantee customer satisfaction - no need to go through frustrating and time-consuming product returns!
Additionally, all items are thoroughly cleaned and professionally packaged/crated with care to insure they arrive in your lab ready for use.