Radiation Dosimeters | Thermo Fisher Scientific

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±30% from the factory standard (4)
±30% maximum deviation from the batch mean without application of element correction coefficients (3)

NiMH-rechargeable AA, 1.5 V Alkaline or 3.6 V Lithium Thionyl Chloride (1)
Single AA battery, 1.5 V Alkaline or 3.6 V Lithium Thionyl Chloride (1)

200 personnel/environmental, 400 EXTRAD or 800 DXTRAD extremity dosimeters per loading (3)
Up to 1400 TLD cards including calibration cards, Seven 200-card capacity cartridges (3)

Codabar barcodes: interlaced 2 of 5, code 39 (3)
Codabar, interlaced 2 of 5, code 39 (3)

EPD TruDose (G) meets IP-67, EPD TruDose (BG) meets IP-65 (1)

<1μGy 137Cs equivalent dark current (6)

8 in. (1)

3500 to 6000 Å (4000 Å maximum) (100), Peaks at 4835 Å (200) (1)
3500 to 6000 Å (4000 maximum) (56)
4000 Å (28)
4400 to 6000 Å (5000 maximum) (1)
Peaks at 4835 Å (3)

Thermo Scientific TLD Card Dosimeters, Thermo Scientific TLD Materials, Thermo Scientific TLD Accessories (5)

Contactless heated N2 (3)
Linear controlled contactless heating using N2 gas or dry air (3)
Multiple, programmable, linear heating cycles include pre-read anneal, acquire and post-read anneal cycles (2)

1.85 in. (2)
1.89 in. (2)
3 in. (1)

10% to 85% at 29°C (2)
Functions within specification after 24 hour (2)
Functions within specifications after 24-hour exposure to 95% and subsequent 6-hour recovery (1)
Functions within specifications after 24-hour exposure to 95% humidity and subsequent 6-hour recovery with the use of nitrogen supply (1)

Better than 1% (4)
Less than 1% deviation (3)
LiF:Mg, Ti; <5%, 10μGy to 1 Gy (3)

Calcium Fluoride Dysporium CaF2:Dy (2)
Calcium Fluoride Dysporium CaF₂:Dy (1)
Calcium Fluoride, Manganese (CaF2:Mn) (1)
Lithium Fluoride (⁶Li isotope) LiF:Mg, Ti (15)
Lithium Fluoride (⁷Li isotope) LiF:Mg, Ti (17)
Lithium Fluoride (Li isotope) LiF:Mg, Cu, P (16)
Lithium Fluoride (Li isotope) LiF:Mg, Ti (6)
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-4°F to +122°F (1)
32°F to 104°F (4)
32°F to 122°F (1)
59°F to 104°F (4)

Beta, Gamma, X-ray, Neutron (3)
Photons, Electrons, Neutrons (5)
Photons, Neutrons, Beta (3)
Photons, Neutrons, Thermal, Electron/Beta (1)

<1%High-voltage short-term stability, ±0.005% (3)
14C-activated Ca2F:Eu (3)
Temperature-stabilized LED (4)

20% to 90%, Non-Condensing (1)

<2% variation based on one standard deviation for (3)
<2% variation based on one standard deviation for 10 repeated doses measurements of 1 mGy (100 mrad) from 137 Cs (3)
for 1 mGy (100 mrad) 137 Cs doses, >2% standard deviation of 10 sequential measurements (2)
for 1 mGy (100 mrad) 137 Cs doses, <2% STD DEV of 10 sequential measurements (1)
Less than 2% variation based on one standard (2)

Based on one standard deviation of 10 consecutive (3)
Based on one standard deviation of 10 consecutive measurements: Dose, better than 1μGy; Reference light, short-term stability, <0.5%; High voltage, short-term stability, ±0.005 (3)
HV stability: ±0.005% per hour, ±0.02% per 8 hours (4)

-4°F to +122°F (2)
14°F to 140°F (7)

-10°C to +60°C (7)
-20°C to +50°C (1)
-20°C to +70°C (1)

(LiF:Mg, Ti standard heating); 4-element dosimeters, 70/hr; 2-element dosimeters, 120/hr; EXTRAD dosimeters, 240/hr; DXTRAD dosimeters, 280/hr (3)
TLD cards, 140 per hr.; chipstrates, 140 per hr.; DXT-RAD 140 single element dosimeters per hr. (3)

<20 min. (6)
30 min. (2)

10.86 in. (1)
12.6 in. (2)
8 in. (1)

200 mm (1)
276 mm (1)
32 cm (2)

EPD TruDose Electronic Personal Dosimeter

Protect your employees with electronic personal dosimeters that deliver real time radiation monitoring in most critical areas of your facility. The Thermo Scientific™ EPD TruDose Electronic Personal Dosimeter monitors Gamma and Beta radiation in any environment where workers need to monitor their...

TLD-700™ Thermoluminescent Dosimetry Material

Thermo Scientific™ TLD-700 Thermoluminescent Dosimetry Material consists of Lithium Fluoride (Lithium isotope) Li:Mg, Ti. It is suitable for gamma and beta dosimetry applications.

NetDose Pro Digital Dosimetry Solution

The Thermo Scientific™ NetDose™ Pro Digital Dosimetry Solution includes a wearable, connected device for monitoring radiation. The NetDose™ dosimeter redefines the dose monitoring experience by delivering enhanced operational efficiency, cost reduction, and real-time access to dose records at both...

Unsorted TLD Materials

Thermo Scientific™ Unsorted TLD Materials include TLD 100, 600, and 700 materials consisting of Lithium Fluoride LiF:Ti, Mg. Suitable for health and medical physics, γ,β, and neutron dosimetry applications, depending on material type.

Multi-Element TLD Cards and Holders

Thermo Scientific™ Multi-Element TLD Cards and Holders deliver durable and high-performing dosimetry solutions. Each TLD card contains two, three, or four TLD elements housed in rigid aluminum cards and placed in shielded filter-holders.

Harshaw TLD™ Model 6600 Plus Automated Reader Instrument

Save processing time with an all-in-one dosimetry solution suitable for medical, nuclear, research, and other health physic applications. The Thermo Scientific™ Harshaw TLD™ Model 6600 Plus Automated Reader Instrument is a versatile medium capacity system for whole body, extremity, neutron and...

TLD-200™ Thermoluminescent Dosimetry Material

Thermo Scientific™ TLD-200 Thermoluminescent Dosimetry Material consists of Calcium Fluoride Dyprosium CaF2:Dy. It is suitable for environmental dosimetry applications.

Harshaw TLD™ Model 3500 Manual Readers

Thermoluminescence (TL) technology is commonly used in medicine, such as in radiation therapy for dose measurement on the skin and within the body to assess treatment and ensure that safe radiation levels are maintained.

EPD Electronic Personal Dosimeters

This product has been discontinued and replaced with the EPD TruDose Electronic Personal Dosimeter.

NetDose BGN Dosimeter for Radiation Detection Dose Monitoring

The Thermo Scientific™ NetDose™ BGN is a state-of-the-art, wearable device meticulously designed for the precise monitoring of beta, gamma, and neutron radiation. This advanced instrument leverages cutting-edge signal processing, efficient power management, and the latest in detector technology, all...

TLD-600™ Thermoluminescent Dosimetry Material

Thermo Scientific™ TLD-600 Thermoluminescent Dosimetry Material consists of Lithium Fluoride (Lithium isotope) Li:Mg, Ti. It is suitable for neutron dosimetry applications.

Harshaw TLD™ Model 8800 Plus TLD card reader instrument with EXT-RAD option

Successfully manage large scale thermoluminescence dosimetry (TLD) lab operations with an automated solution to monitor every employee. The Thermo Scientific™ Harshaw™ TLD Model 8800 Plus Automatic Card Reader provides high-capacity evaluation of whole body, neutron and environmental TLD cards and...

TLD-400™ Thermoluminescent Dosimetry Material

Thermo Scientific™ TLD-400 Thermoluminescent Dosimetry Material consists of Calcium Fluoride Manganese CaF2:Mn. It is suitable for environmental and high-dose dosimetry applications.

Harshaw TLD Model 5500 Readers

Get near-tissue equivalent thermoluminescence dosimetry (TLD) performance with a high-capacity reader for all types of TLD elements and health physics applications. The Thermo Scientific™ HARSHAW TLD Model 5500 Automatic Reader provides unattended operation for up to 50 dosimeters and accommodates...

Harshaw TLD™ Model 4500 Manual Reader, 3-Year extended depot service warranty

A scalable dosimetry solution for small- or medium-capacity applications in radiation protection, medical research and high-range dosimetry. The Thermo Scientific™ Harshaw TLD™ Model 4500 Manual Reader is a versatile start-up or add-on system that easily integrates into existing TLD systems with...

NetDose Digital Dosimetry Service

Customize seamlessly to your facilities’ needs, eliminate the need to collect and redistribute badges and simplify investigations with to-the-minute exposure information. The Thermo Scientific NetDose Digital Dosimetry Service™ is a disruptive solution for real-time personal dose monitoring,...

Radiation Protection and Measurement

For radiation measurement, identification, or monitoring only., From routine monitoring and surveillance to emergency response situations, Thermo Fisher Scientific’s advanced, integrated radiation detection and measurement instruments mitigate radiological threats to keep you safe.

Product Literature

NetDose BGN Product Sheet

Product Literature

Article: Radiation Monitoring: An Integral Part of Good Health Physics Practice