Radiation Monitoring Instrumentation | Thermo Fisher Scientific

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Aerosol Bound and Gaseous Radiation Monitors (5)
Ionization Chambers (1)
Neutron Radiation Detectors (15)
Radiation Calibration (4)
Radiation Contamination Monitors (33)
Radiation Detectors (11)
Radiation Dosimeters (25)
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Alpha Measurement (5)
Alpha/Beta measurement (1)
Beta Measurement (12)

15°C to 45°C (1)
Operating: Min. +15°C; Max. +45°C (2)

approx 0.003 cps at 300m above sea level (1)
NBR (Natural Background Rejection): Advanced with 6 Energy Windows (2)
s-1: ≤0.1 (1)
s-1: <0.1 (1)
s-1: <0.1 (HP-380A), <10 (HP-380B, HP-380AB); cpm: <1.0 (HP-380A), <600 (HP-380B, HP-380AB) (2)
s-1: <10, <8 (BP19AD, BP19DD); cpm: <600, <480 (BP19AD, BP19DD) (1)
s-1: <10; cpm: <600 (1)
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±30% from the factory standard (4)
±30% maximum deviation from the batch mean without application of element correction coefficients (3)

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)

64 oz. (1)

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)

Etched Steel, Plated (1)
Gas Proportional (1)
Metal Cabinet w/gas flow proportional detectors (2)
Metal Cabinet w/gas sealed proportional detectors (2)
Metal/Glass (2)
Plastic Scintillation (2)

<1μGy 137Cs equivalent dark current (6)

8 in. (1)

Minimum Detectable Activity Concentration (MDAC) provided according to ISO 11929
<0.6 Bq/m³ related to ¹²⁵I with t₁ = 5 min, t₂ = 30 min. at a constant dose rate level of 100 nSv/h (1)
Minimum Detectable Activity Concentration (MDAC) provided according to ISO 11929
<1 Bq/m³ related to ¹³¹I with t₁ = 5 min, t₂ = 30 min at a constant dose rate level of 100 nSv/h
<40 Bq/m³ related to ¹³¹I with t₁ = 5 min, t₂ = 30 min at a constant dose rate level of 100 nSv/h (⁶⁰Co) (1)

Alpha-emitting Radionuclides (1)
NaI (2)
PIPS detector (1)
Sealed proportional window (1)

50.8 mm (3)

14% 14C, 32% 60Co, 49% 36Cl, 51% 90Sr/90Y (BP19AD); 21% 14C, 34% 60Co, 48% 36Cl, 51% 90Sr/90Y (BP19DD) (1)
19% 60Co, 36% 36Cl, 42% 90Sr/90Y (1)
23% 241 Am (AP5RB) (1)
2p Efficiency (ref. to 50 mm diameter without rubber sleeve): Am-241; Co-60: 25%; Sr/Y-90: 36%; C-14: 19% (2)
30% 241 Am (1)
Alpha: ∼25% 241Am; Beta: ∼32% 90Sr/90Y; ∼15% 99Tc; ∼6% 14 Beta/Gamma: ∼22% 13cCs; ∼16% 60Co (1)
Alpha: 12% 241 Am (1)
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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)

∼60 keV to 2 MeV (1)
17 keV to 1.3 MeV with gamma energy filter (1)
17 keV to 3 MeV( ± 30%); 17 keV to 3.0 MeV according to IEC 60846-1 (2009) (2)
17 keV to 3 MeV; according to IEC 60846-1) (1)
25 meV to 5 GeV (1)
30 keV to 6 MeV (1)
36 keV to 1.3 MeV (1)
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56 L/min. (2)
8 m³/hr. (1)
8.5 to 113 L/min. (1)

Alpha Monitoring (5)
Alpha, Beta Monitoring (1)
Beta Monitoring (12)
Iodine Monitoring (2)

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)

Acrylic (4)
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)
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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)

0.5 to 3.0 mA (Operating beam) (1)
45 W (1)
60 μA (1)

Accessory for High Sensitivity Gamma Food Monitor (2)
Accessory for Large Article Monitor (3)
Alpha Air Monitor (2)
Alpha Scintillation Probe (1)
Alpha-Beta Probe (8)
Area Display Unit (3)
Area Radiation Monitoring System for Nuclear Power Plants (2)
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<1%High-voltage short-term stability, ±0.005% (3)
14C-activated Ca2F:Eu (3)
Temperature-stabilized LED (4)

20 to 80%, Non-condensing (2)
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)

Online Offer (5)

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)

9 mm (4)

(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)

Keypad/touchscreen. (1)
LED Status Indicators (1)
Touch screen LCD and LED Status Indicators (5)
Windows 7 (1)
Windows 7 based Controller with SGS2.EXE Software (4)

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

0.16 kg (2)
0.175 kg (including batteries and rubber sleeve) (1)
0.18 kg (9)
0.189 kg (including batteries and rubber sleeve) (3)
0.195 kg (including batteries and rubber sleeve) (2)
0.2 kg (1)
0.3 kg (4)
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10.86 in. (1)
12.6 in. (2)
8 in. (1)

33 cm (1)
45.7 cm (1)

RadEye™ B20 and B20-ER Multi-Purpose Survey Meters

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RadEye™ G20-10 and G20-ER10 X-Ray and Gamma Survey Meters

Nuclear medicine personnel who work with medical isotopes or in facilities that use radiation need to monitor their risk of exposure at all times. Protect employees and meet occupational safety regulations with the Thermo Scientific™ RadEye G20-10 and G20-ER10 X-ray and Gamma Survey Meters.

RadEye™ X Series Survey Meters

Be prepared for virtually any radiation contamination scenario. The Thermo Scientific™ Radeye™ X Series Survey Meters comprise three different types of compact, multi-purpose survey meters suited for a wide range of applications where personnel risk radiation exposure, whether they are emergency...

RadEye™ SPRD-GN Spectroscopic Personal Radiation Detector

Get RIID capability in the palm of your hand. The Thermo Scientific™ RadEye™ SPRD-GN Personal Radiation Detector is the first pager-sized PRD that significantly exceeds the original ANSI N42-48 2008 standards for neutron alarms.

FHT 6020 Area Monitor Display and Alarms, Vehicle unit, No ports for FH40G probes, RS485 PC port, 2/2 analog IN/OUT, Open cable

Nuclear facilities need accurate, reliable, sustained early warning of radiation leaks. The Thermo Scientific™ FHT 6020 Area Monitor Display and Alarms offers maximum reliability for permanent operation within nuclear facilities or environmental networks with up to 16 measurement channels that can...

RIIDEye™ X/M Series Handheld Radiation Isotope Identifiers

Whether you are evaluating water or soil sample or searching for materials that could make a dirty bomb, it's critical to know the exact isotope of the radioactive material in order to assess the potential threat and quickly initiate a plan of action.

RadEye™ PRD/PRD-ER Personal Radiation Detector

Detect and localize radiation sources generated by manmade devices such as nuclear weapons, improvised nuclear devices (INDs) or radiological dispersal devices (RDDs) with the Thermo Scientific™ RadEye™ PRD Personal Radiation Detector.

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...

FH 40 G Multi-Purpose Digital Survey Meter

Serve multiple radiation detection applications with one versatile instrument. The Thermo Scientific™ FH 40 G is a wide range digital Geiger counter suitable for nearly all measurement tasks arising in radiation protection through optional plug and play probes available for neutron measurement,...

FH 40 TG Telescopic Probes

Measure dose and dose rate at a secure distance for all situations where an extended range is required or high radiation may occur with the Thermo Scientific™ FH 40 TG Telescopic Probe, which attaches to the Thermo Scientific™ FH 40 GL Digital Survey Meter.

FH 40 G NBR Survey Meter

Detect even the most minute amounts of radiation within seconds and immediately determine whether it is natural or artificial. The Thermo Scientific™ FH 40 G NBR Survey Meter uses patented advanced Natural Background Rejection (NBR) technology to distinguish between naturally occurring radioactive...

FHT 1702 Iodine Monitor

Inspect for gaseous iodine activity virtually anywhere in the nuclear power plant with the Thermo Scientific™ FHT 1702 Iodine Monitor. Designed for various air contamination monitoring applications as well as for immission and emission measurements, the FHT device monitors gaseous iodine activity...

FHZ 632L-10 Gamma Detector

The FHZ 632 L-10 Gamma Detector with a proportional counter tube is used for highly sensitive dose rate measurement of X-ray and gamma radiation.

DP2 Series (DP2/4A, DP2R/4A, IDP2B, IDP2RB) Alpha-Beta Probes

Thermo Scientific™ DP2 series α-Β Probes are versatile and capable of responding to α, medium- and high-energy Β, and Γ radiation. Compact, with a reasonably robust, ergonomic shape.

PM12 Personnel Gamma Portal Monitor

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Radiation Protection and Measurement Instruments

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.

Radiation Detection and Measurement Resources

From dose monitoring to contamination and environmental monitoring, our instruments help protect your teams and the public safe from radiation threats. Explore these resources to get the information you need to make critical decisions, now and in the field.

Product Literature

Radiation Monitoring and Detection Certified Training

Product FAQ

Are Prompt Gamma Neutron Activation Analysis (PGNAA) and Pulsed Fast Thermal Neutron Activation (PFTNA) technologies safe?