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J Gravengaard Corp


PO Box 20171
Portland, OR 97294-0171 United States
Phone:(503) 255-0535
Toll Free Number:(800) 796-7226
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Overview: Gravengaard Corporation has provided quality sales and service in the Western United States including Alaska and Hawaii. Hospitals, clinics and private physicians rely on our service to meet their nuclear medicine needs.We provide service, supplies and accessories for a wide range of equipment:
· Gamma cameras
· Computer systems
· Gamma counters
· Survey meters
· Surgical probes
· Dose calibrators
· Uptake systems
· Calibration sources
· PET systems
UMDC Code: 186027
Fax: (503) 255-7047
Email: sales@jgravengaard.com
Website: http://www.jgravengaard.com
Company Type: Private
Business Started: 1984
Business Lines: Distributor/Servicer/Leases
Sales Channels: Direct
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ATOMLAB 400 DOSE CALIBRATOR
The Atomlab 400 Dose Calibrator provides fast, accurate radionuclide activity measurements with performance that easily complies with the most stringent regulatory requirements.
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ATOMLAB 500 DOSE CALIBRATOR
The Atomlab 500 provides fast, accurate radionuclide activity measurements with performance that easily complies with the most stringent regulatory requirements. The system consists of a new low pressure ionization chamber with designed seal, electrometer with extraordinary linearity, and an autoranging touch screen color display
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ATOMLAB 500 PLUS DOSE CALIBRATOR
Combine the Atomlab 500 Dose Calibrator with the Atomlab Wipe Test Counter and create a complete, efficient and cost effective radioactivity measurement system, the Atomlab 500Plus. Consider the software that is supplied with the Atomlab 500Plus. It's comprehensive, easy-to-use and feature rich. The software mirrors the way you think and work. It guides when necessary, but does not burden the advanced user. The touch-screen and easy-to-follow on-screen prompts mean you won't need "cheat sheets."
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ATOMLAB 930 THYROID UPTAKE SYSTEM
The Atomlab 930 is a versatile and cost-effective spectrum analysis system for performing uptake studies, bioassays,Schilling tests, wipe tests, and other user-defined tasks in the nuclear medicine environment. Engineered for portability,durability, and efficiency, the 930 handles an array of clinical tests, safety compliance tasks, and system administration/QA procedures. A powerful microprocessor guides the user through procedures, automatically performs necessary calculations, and outputs clear, concise reports. The system's internal memory stores results on up to twenty-five patients (up t
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Beta Syringe Shield
This Beta Syringe Shield reduces hand exposure from syringes containing Strontium 89, P-32, and other betaemitting radiopharmaceuticals. The barrel of the syringe shield is constructed of .375" clear plastic with a .062" thick embedded lead lining, which attenuates Beta emission and errant bremsstrahlung. The lead lining is interrupted at the viewing window for clear visibility when drawing and administering the dose. A thumbscrew holds syringes firmly in place.
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COMPACT L-BLOCK WITH DOSE CALIBRATOR SHIELD
The unique Compact L-Block with Dose Calibrator Shield is designed to maximize space in facilities receiving and preparing doses of high-energy nuclides such as FDG F-18. This unit provides convenient access and viewing of the work area and incorporates a built-in calibration chamber shield. The special shield is designed to accommodate a chamber that is through-mounted in a countertop (customer responsible for installation). The chamber shield accommodates all Atomlab chambers and many others (check chamber shield specifications to determine fit). This combination of L-block and dose calibrat
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DELUXE L-BLOCK SHIELD
The Deluxe L-Block Shield is designed for managing large quantities of high-energy radionuclides. The shield is constructed of 2.4" thickness lead encased in steel, and features a large 8" x 8" x 4" lead glass window. A convenient lever allows quick adjustment of window to optimal angle for any user and procedures.
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GAARD LOCK PET SYRINGE SHIELD
The Gaard Lock PET Syringe Shield reduces hand exposure from syringes containing 511keV radionuclides (FDG F-18). The barrel of the shield is constructed of .34" thick (9 mm) tungsten that attenuates FDG F-18 by 88%.
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GRASEBY 3400 NUCLEAR MEDICINE SYRINGE PUMP
The Graseby 3400 pump is currently being used in thousands of Nuclear Cardiology and Nuclear Medicine Departments throughout the United States. It is the Gold Standard pump for pharmacological stress testing. It has wide appeal in the Nuclear Medicine/ Nuclear Cardiology areas because of its wide range of features. It can infuse virtually any IV drug with a range of 0.1-1200ml/hr. It has high accuracy, simple operation, multiple unit selection, syringe size flexibility, and is AC or battery powered.
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HIGH-ENERGY PET SHARPS CONTAINER SHIELD
The Sharps Container Shield for PET is a simple, safe and convenient solution for disposal of syringes that have been contaminated with high-energy radionuclides. The shield is constructed of steel and lined with 1" thick (2.5 cm) lead.
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INSPECTOR SURVEY METER
The Inspector is a microprocessor controlled radiation measuring instrument which offers excellent sensitivity to low levels of alpha, beta, gamma and x-rays. The digital readout is displayed with a red count light and audible beep, providing instant indications of the radiation level. Other benefits include an adjustable timer and external calibration controls.
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L-BLOCK SHIELDS
Designed for receiving and preparing unit doses of high-energy radionuclides, these L-Blocks provide 1.5-inch thick lead shielding in front, and 1-inch thick lead in the base. The L-Block may be ordered with either an 8"x4"x4" or 8"x8"x4" lead glass window. A special plate with a hex-shaped recess is mounted on the base to facilitate one-handed loading and unloading of dose pigs incorporating hex-shaped bottoms
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LUDLUM MODEL 14C SURVEY METER WITH END-WINDOW GM PROBE
A standard survey instrument for nuclear medicine departments, the portable Model 14C Survey Meter with End-window Probe meets the essential surveying needs of most Nuclear Medicine facilities. The end-window probe is used to check hands,clothing, packages, and other surfaces for contamination, and for background readings. For highrange gamma detection, the built-in energycompensated GM detector with the x1000 multiplier range handles counts up to 2R/hr. The meter features a built-in speaker with ON/OFF switch, front-access calibration controls, push-button reset to zero the meter, and a toggl
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LUDLUM MODEL 14C SURVEY METER WITH PANCACKE GM PROBE
Our most frequently ordered survey instrument for nuclear medicine applications, the portable Model 14C Survey Meter with Pancake GM Probe meets the essential monitoring and surveying needs of most Nuclear Medicine facilities. The external pancake probe is used to check hands, clothing, floors, furniture, equipment, and packages for contamination and background readings. For beta-emitters, the pancake probe has approximately twice the counting efficiency of an end-window detector. For high-range gamma detection, the built-in energy-compensated GM detector with the x1000 multiplier range handle
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LUDLUM MODEL 3 SURVEY METER WITH END-WINDOW GM PROBE
A standard survey instrument for nuclear medicine departments, the portable Model 14C Survey Meter with End-window Probe meets the essential surveying needs of most Nuclear Medicine facilities. The end-window probe is used to check hands, clothing, packages, and other surfaces for contamination, and for background readings. The meter features a built-in speaker with ON/OFF switch, front-access calibration controls, pushbutton reset to zero the meter, and a toggle switch to select FAST (4 sec.) or SLOW (22 sec.)response
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LUDLUM MODEL 3 SURVEY METER WITH ENERGY COMPENSATED THIN WALL GM PROBE
This meter/probe combination provides good sensitivity and energy response characteristics for measuring exposure rates (meter scale reads in mR/hr). For energy levels below Cs-137, the Energy Compensated Thin Wall Probe is more accurate than pancake-type detectors (which tend to overrespond at low levels). The durable and easy to handle Model 3 Survey Meter has four multipliers, voltage adjustment from 200 to 1500 volts, and typically delivers 2,000+ hours of service on one pair of D-cell batteries.
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PRO-TEC III SYRINGE SHIELD
The Pro-Tec III Syringe Shield reduces hand exposure and is convenient to use. The barrel of the shield is constructed of .08" (2 mm) thick tungsten that will reduce radiation exposure from Tc-99m by 94%. A 5.05 density (1.5 mm lead equivalency) lead glass window provides protection and visibility. The interior of the barrel behind the glass has a white coating that improves the view of the syringe and contents. A bevel around the lead glass helps protect it from scratching or breaking.
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PRO-TEC II SYRINGE SHIELD
The Pro-Tec II Syringe Shield reduces hand exposure. It is designed for the clinician who has previously found it difficult to use conventional syringe shields. The Pro-Tec II is thin, lightweight and easy to use
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PRO-TEC IV SYRINGE SHIELD
The Pro-Tec IV Syringe Shield reduces hand exposure, maximizes the viewing area and is convenient to use. The barrel of the shield is constructed of optically clear high density (6.2) lead glass. The end of the lead glass barrel is tapered so that the contents of the syringe can be viewed. The 360° view and taper make the venipuncture faster and easier. The high density lead glass significantly reduces radiation exposure from Tc-99m.
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SHARPS CONTAINER SHIELD
This Sharps Container Shield is a simple way to dispose of used syringes that may be contaminated with low-energy gamma and beta radiation residue. The shield is constructed of steel lined with .125" (3 mm) lead and .0625" (1.6 mm) aluminum. The shielding combination attenuates gamma radiation, beta radiation and errant bremstrahlung.
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SHARPS CONTAINER SHIELDS`
Sharps Container Shields are a simple way to dispose of used syringes that may contain low energy gamma radiation residue. The shields are constructed of steel lined with .125" (.32 cm) lead. They feature a top with sliding port and a swing handle that allows easy transport.
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SHIELDED SYRINGE HOLDER
The Shielded Syringe Holder will accommodate unshielded syringes and syringes in a syringe shield. The Syringe Holder is constructed of lead shielding encased in steel. The shielding tapers from .25" to .5" lead. The large diameter base ensures stability.
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SURFACE SURVEY METER
This compact 3-range surface rate meter is equipped with an internal 2-inch diameter pancake GM detector and built-in speaker. The detector's thin window is recessed and protected by an aluminum grill. Its small size, light weight, and one-hand operation make this unit an ideal tool for surveying bench tops and other surfaces, and for checking hands and clothing for radioactive contamination. The meter face reads in both cpm and mR/h. Anti-saturation circuitry keeps meter needle at full scale in high radiation fields.
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TABLETOP SHIELD
This Tabletop Shield provides protection while working with low energy beta and gamma radioactive materials.The shield is designed to resist tipping and incorporates shielding overlap. It also includes a built-in stainless steel tray with spill proof lip for fast, contained clean up.
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TABLETOP SHIELDS
Tabletop Shields provide protection while working with low energy gamma radioactive materials. The shields are designed to resist tipping and incorporate shielding overlap. They also include a built-in stainless steel tray with spill proof lip for fast, contained clean up.
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W.B. JOHNSON GSM-115MICROPROCESSOR SURVEY METER with ENERGY COMPENSATED GM
The GSM-115 with the GP-1002 Energy Compensated GM Probe provides a rugged, accurate, yet cost-effective solution for radiation measurement. The GP-1002 achieves good energy response from 50 keV to 1.5 MeV. Microprocessorbased digital circuitry is stable and reliable. The ruggedized analog meter provides a familiar, easy to read display of ntamination and dose rate
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W.B. JOHNSON GSM-500 MICROPROCESSOR SURVEY METER with ENERGY COMPENSATED GM
The GSM-500 with the GP-1002 Energy Compensated Probe provides a rugged, accurate solution for gamma exposure rate measurement. This instrument features microprocessor-based digital circuitry that is stable and reliable. The auto-ranging analog meter offers a familiar, easy to read display. Thelightweight GP-1002 probe is an energy-compensated GM detector that provides contamination monitoring and gamma dose measurement from 50KeV to 1.5MeV
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W.B. JOHNSON GSM-506 MICROPROCESSOR SURVEY METER
The GSM-506 Survey Meter provides an ideal solution for radiation measurement in your nuclear medicine ab.Microprocessor-based digital circuitry is stable and reliable. The ruggedized analog meter offers automatic ranging in a familiar, easy to read display of contamination and dose rate.
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