Our thermoluminescent dosimeter (TLD) offers reliable and precise radiation monitoring for various applications, ensuring safety and compliance in demanding environments.
Tissue equivalent design for the most accurate dose reporting
Resistant to moisture and environmental influences
Measures beta, gamma, X-ray, and neutron radiation exposure
Suitable for whole body, fetal, wrist, or area monitoring
We designed our TLD badges to provide precise and reliable radiation dose measurements in various professional settings. The tissue-equivalent design ensures accurate dose readings, even in environments with moisture or other challenging conditions.
TLD badge is ideal for reporting beta, gamma, and X-ray radiation and works best for medical practitioners, healthcare workers, veterinarians, dentists, and workers in nuclear power facilities. Neutron reporting also available with the TLD+.
Diverse wear configurations make this badge a reliable, versatile option for your workplace; choose from whole body, fetal, wrist, or area monitoring.
RDC offers TLD whole body dosimeters with multiple reporting options to fit the needs of different workflows – monthly, bimonthly, quarterly, semi-annual, or annual.
Great service and very reliable in making sure our exposures are adequately recorded.
Sue
Wood County Hospital
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I didn't know much about the film badges we wear and the regulations until I took over for a colleague that retired and had been doing our service for many many years. the people at your company have been very helpful and knowledgeable. Able to answer any questions I have and believe me it has been many. They are always polite and understanding. I would recommend this company to anyone in need of this type of service.
Robyn
Clarinda Family Dentistry
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GREAT Customer Service ! Reasonable pricing. Super value for the investment in the safety of our staff.
Zachary
Compliance Officer
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Badges are sent and are accurate. Reports are delivered on time. The customer support team is fast to respond and I appreciate their friendly and helpful demeanor.
Sandy
Certified Radiologic Technologist
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Badges Always on time, good service, easy to add or delete badges online
Our Customers
Our TLD Badge Is Ideal for Anyone Working with Radiation
Veterinarians
TLDs Help Monitor Radiation Exposure for Veterinary Workers
Track exposure from X-rays, CT scans, and fluoroscopy
Ensure adherence to safety standards
Reduce long-term health risks
Dentists
TLDs Keep Dental Professionals Safe While Working with Radiation
Monitor exposure from dental X-rays and CBCT scans
Maintain safety regulation compliance
Minimize cumulative exposure risk
Healthcare Workers
Prevent Radiation Overexposure for Healthcare Workers
Track exposure from X-rays, CT scans, and fluoroscopy
Ensure adherence to health and safety standards
Minimize long-term health risks and promote compliance
Nuclear Power Workers
Keep Nuclear Energy Workers Safe and Radiation-Aware
Track exposure from radiation sources
Ensure adherence to nuclear safety regulations
Minimize risks of long-term radiation effects
Compare & Contrast
Find the Best Radiation Monitoring Products
to Meet Your Unique Needs
Find answers to common questions about our TLD badge.
How does a thermoluminescent dosimeter work?
A thermoluminescent dosimeter (TLD) measures radiation exposure using thermoluminescent materials, typically lithium fluoride or calcium fluoride. When exposed to ionizing radiation, these materials absorb energy and trap electrons in an excited state. After each wear period, you’ll return your badge to the RDC lab for analysis. We’ll heat up your TLD badge using a specialized reader to measure the accumulated radiation dose, causing the trapped electrons to return to their ground state and release the stored energy as light. The intensity of this emitted light is directly proportional to the radiation dose received, allowing for precise dose measurement.
How do TLD badges differ from other radiation badges?
TLD dosimeters differ from other radiation badges, such as OSL (optically stimulated luminescence) dosimeters and digital dosimeters, primarily in their readout process and reusability; TLDs use heat to analyze dose, while OSL uses light. Digital dosimeters, on the other hand, provide real-time dose readings and continuous monitoring but require electronic components and power sources, which can add complexity and cost.
The best dosimeter type for your organization depends on your unique staffing needs, the type of radioactive substances and radiation-emitting equipment, and your industry requirements.
What energies can a TLD read?
TLD dosimeters are capable of measuring a wide range of radiation energies, including X-rays, beta particles, gamma rays, and in some cases, neutron radiation (like with the TLD + Neutron badge from RDC). They can detect photon energies from approximately 16 keV to 7 MeV and beta energies from 251 keV to 5 MeV.
What is the accuracy and precision of thermoluminescent dosimeters in radiation dose measurement?
TLD dosimeters are known for their high accuracy and precision in measuring radiation doses. TLD badges from Radiation Detection Company can measure doses with a minimum reportable dose of 10 mrem (0.1 mSv) and a lower limit of detection of 1 mrem (0.01 mSv).
TLDs provide accurate readings across a wide range of radiation energies and doses, making them a trusted tool in radiation monitoring.
In what environments are TLD dosimeters best suited?
TLD dosimeters are best suited for settings in which there is the potential for exposure to various types of radiation. They are commonly used in medical settings such as hospitals, dental offices, and veterinary clinics, where staff may be exposed to X-rays and gamma rays.
TLD dosimeters are also ideal for industrial applications, including nuclear power plants, research laboratories, and radiography facilities, where workers may encounter beta particles and neutron radiation.
How is data from a TLD badge processed and reported?
Once you return your TLD badges to RDC, we’ll process them on site in our lab by heating them in a specialized reader to release the stored energy as light. This emitted light is measured by photomultiplier tubes, which convert the light intensity into an electrical signal proportional to the radiation dose.
We record the resulting data, analyze it, and compile it into detailed dose reports, which will be mailed and made available online within 10 business days of receiving your badges.
How It Works
RDC’s Reliable Radiation Badge Service Does the Work for You
Getting started with RDC is fast, easy, and convenient. Our radiation badge service offers the fastest report turnaround time in the industry and competitive rates through an extensive partner network. Our top-rated account management platform and live customer service ensure easy access to your data, and trusted support when you need it most. Get – and stay – compliant with just 3 easy steps.
RDC’s Optically Stimulated Luminescence Dosimeter (OSL) is a 2-element beryllium oxide (BeO) badge with a minimum reportable dose of 10 mrem (0.1 mSv) and an LLD of 1 mrem (0.01 mSv).
Our OSL dosimeter is designed to provide precise dose readings for X-ray and gamma radiation, even under extreme conditions.
The NetDose™ Dosimeter by RDC is a digital dosimeter with a minimal reportable dose of 1 mrem (0.01 mSv) and an LLD of 1 mrem (0.01 mSv) per month.
NetDose™ Dosimeter offers real-time radiation monitoring and precise dose measurements to ensure occupational safety and compliance with granular reporting and reclaimed time.
RDC’s Thermoluminescent Dosimeter Ring is a single-element TLD ring with a minimum reportable dose of 10 mrem (0.1 mSv) and an LLD of 1 mrem (0.01 mSv).
Our TLD ring provides precise extremity dose readings for X-ray, beta, and gamma radiation, ensuring safety and compliance across various industries.
Get the Guide to Radiation Safety Regulation in the US
Radiation safety standards vary widely from state to state. To help you determine the requirements for your practice, we’ve put together this comprehensive guide to help you navigate compliance across all 50 states.