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Harshaw TLD Model 6600 Plus

  Harshaw TLD Model 6600 Plus



The Harshaw TLD Model 6600 Plus is a very versatile medium capacity dosimetry solution. All you will need for your personal and environmental monitoring requirements, with significant built-in labor and cost-saving features.

   Product Detail


  • Based on proven worldwide success of the Model 6600
  • One dosimetry solution, not multiple readers, for:
    - whole body – betas, photons and neutrons with a single dosimeter
    - extremity
    - environmental
  • Significant labor and cost savings with enhanced dosimetry performance
  • No requirement for a separate extremity system
  • Significant time savings with automatic calibration capabilities
  • Built-in automatic dosimeter calibration capability
    - Lets you decide when to recalibrate
    - Puts you in control of your system
    - Non-proprietary technology
  • Exceeds IEC, ISO and ANSI performance requirements
  • Extensive built-in automatic QC tests & high MTBF
  • Flat Panel display and touchscreen operation
  • TLD does not have the disadvantages of OSL materials and technologies

Dosimeters
TL dosimeter cards are available in varying forms and materials types. TL material may be either standard or high sensitivity LiF material.  The high sensitivity material allows extended monitoring periods of up to 6 months.

LiF has excellent energy response due to being near tissue equivalent, unlike Al2O3 or CaSO4.

For whole body personnel and environmental monitoring, the sensitive elements are securely fixed to sturdy aluminum cards with a barcode to ensure complete chain of custody.

TLD card holders with energy filters are supplied in gasket-sealed, polarized, tamper-evident forms with attachment to lapel or belt (eg for neutron dosimetry).

Different color stripes are available as an aid to recognize monthly, quarterly or special issue periods.

Extremity Monitoring System
Featuring hot or cold sterilization, more efficient dosimeter handling and faster processing, the system comprises:
- A new extremity dosimeter using standard LiF:Mg,Ti or new high sensitivity LiF:Mg,Cu,P TLD material
- Permanent individual barcode ID’s to ensure 100% chain of custody
- Sealed, disposable finger rings suitable for hot or cold sterilization
- Finger pouches suitable for cold sterilization
- Ring sealing and dosimeter extraction tools
- Carrier cards for reading dosimeters in the automatic readers

WinREMS User Software
The reader is supplied complete with menu-driven software for implementation in the external PC.
This includes:
- Main and setup menus
- Automatic calibration procedures for the reader, calibration dosimeters and field dosimeters
- Adjustable time-temperature profiles (TTPs)
- Read dosimeters function
- Use of neutral density filter to extend dose operating range
- Glow curve and temperature profile is available for display and further analysis
- Current integral and dose
- Dosimeter data tracking
- Date and time on each record
- Up to four regions of interest
- High and low dose alarm settings
- Tests for light response and dark current limits
- Reader quality assurance procedures
- Electronics QC
- Maintenance menu
- Compliance with latest ISO standards
- Electronic log book
- Optional analysis software

Optional Windows™ based dose calculation algorithms for personnel, environmental and extremity dosimetry that meet USA and International standards.

 
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Purchase Details
SKU : Harshaw TLD Model 6600 Plus 
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Specifications:
Radiations measured: :Photons, energies >5 keV; Neutrons, from thermal to fast; Betas, energies >70 keV
Linearity: : LiF:Mg,Ti; <5%, 10 µGy to 1 Gy; LiF:Mg,Cu,P; <5%, 1 µGy to 20 Gy
Repeatability: : <2% variation based on one standard deviation for 10 repeated dose measurements of 1 mGy (100 mrad) from 137Cs
Dosimeter reusability: :>500 readouts (50 for extremity) with <10% sensitivity change
Batch uniformity: :<30% maximum deviation from the batch mean without application of element correction coefficients
Dynamic range: :seven decades linear - extended high range with optional neutral density filters
Capacity: :200 personnel / environmental or 400 EXTRAD or 800 DXTRAD extremity dosimeters per loading
Throughput: :(LiF:Mg,Ti standard heating) 4-element dosimeters, 70/hr; 2-element dosimeters, 120/hr; EXTRAD dosimeters, 240/hr; DXTRAD dosimeters, 280/hr
Card identification: :Codabar, interlaced 2 of 5, code 39
Stabilities: :Based on one standard deviation of 10 consecutive measurements: Dose: better than 1 µG; Ref. Light: short term stability, <0.5%; High voltage; short term stability, +0.005%
Warm up time: :<20 minutes
Dark current: :<1 µGy 137Cs equivalent dark current
Reference light: :14C-activated CaF2:Eu
Heating method: :Linear controlled contactless heating using N2 gas or dry air
Utility requirements: : Electrical supply: 100, 120, 220, 240 volts + 10%, 50/60Hz. Power consumption: 180 VA. Dry pre-purified N2 gas or dry air: Idle mode 28 l/h (1 scfh), Maximum 850 l/h (30 scfh)
Temperature range: :Operating: 0°C to 40°C; Storage: -10°C to 60°C
Weight: :70 kg (154 lb)