Industrial Hygiene and Environmental Monitoring

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Radiation Monitoring Instrumentation (126)
Gas and Vapor Detection (59)
Particulate Detection (29)
Chemical Detection (20)

Online Offer (5)

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)

Hydrogen Sulfide (6)
Most Organic and Inorganic Compounds (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)

0.01 ppm (1)
0.050 ppm (10 sec. averaging time) (2)
0.050 ppm (60 sec. averaging time) (1)
0.40 ppb (60 sec. averaging time) (1)
0.5 ppm (1)
1 ng/m3 (60 sec. averaging time) (1)
1.5 ppb (60 sec. averaging time) (1)
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Alpha-emitting Radionuclides (1)
NaI (2)
PIPS detector (1)
Sealed proportional window (1)

50.8 mm (3)

Color LCD (2)
No Display (42)

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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0 to 10 L/min. (1)
0 to 10 L/min. (dilution air) (1)
0 to 10 L/min., 0 to 20 L/min. (1)
0 to 20 L/min. (1)
0.5 L/min. (7)
0.5 L/min. (1 atm inlet pressure) (1)
0.5 L/min. (standard), 1 L/min. (optional) (1)
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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)

Carbon-14 (C-14), < 3.7 MBq (<100 μCi) (1)

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)

10 Digital Inputs (Standard), 16 Digital Inputs (1)
16 Digital (Standard), 8 Analog 0 to 10 VAC (Optional) (2)
16 Digital Inputs (Standard), 8 0 to 10 VAC (1)
16 Digital Inputs (Standard), 8 0 to 10 VDC Analog (2)
16 Digital Inputs (Standard), 8 0 to 10 VDC Analog Inputs (Optional) (14)
16 Digital Inputs (Standard), 8 0 to 10 VDC Analog Inputs (Optional) 8 User-Defined Analog Outputs (0 -1 or 0 -5 VDC) (2)
16 Digital Inputs (TTL), 4 Isolated Voltage Inputs 0 to 10 V (2)
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±0.25% full scale (1)
±0.5% full scale (1)
±1% full scale (20)
±1% full scale <100 ppm (2)
±1% full scale <1000 ppm; ±2.5% full scale >1000 ppm (1)
±1% full scale or 0.04 ppm, whichever is greater (1)
±1.5% of span (at concentrations of 10 to 100% of span) (2)
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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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Tapered Element Oscillating Microbalance (TEOM) Technology (5)
True-mass Filter-based TEOM Microbalance, a Diffusion Drying System, and a Self-referencing Technique (1)

-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)

<20 sec. (lag time) (60 sec. or less average time), <100 sec. (rise time), <100 sec. (fall time) (1)
120 sec. (10 sec. averaging time) (1)
15 sec. (1 sec. average time) (2)
15 sec. (10 sec. averaging time)(NO/NOx mode), 85 sec. (60 sec. averaging time), 305 sec. (300 sec. averaging time), (NO mode) 15 sec. (10 sec. averaging time), 65 sec. (60 sec. averaging time), 305 sec. (300 sec. averaging time) (1)
2.5 sec. NO Mode; 5.0 (Rise Fall Times 0-90%) (1)
2.5 sec. NO, 5.0 sec. Nox (in manual mode) (1)
20 sec. (0 to 95%) (1)
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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)

0.175 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)
0.41 kg (19)
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10.86 in. (1)
12.6 in. (2)
8 in. (1)

33 cm (1)
45.7 cm (1)

<25 ppt RMS (1)
0.005 ppm RMS (60 sec. averaging time) (1)
0.01 ppm RMS (30 sec. averaging time) (1)
0.01 ppm RMS, Dynamic filtering ON (default) (1)
0.02 ppm RMS (30 sec. averaging time) (1)
0.025 ppb RMS (1)
0.025 ppm RMS (1)
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TVA2020 Toxic Vapor Analyzer

Quickly detect fugitive emissions of organic and inorganic compounds for Method 21 compliance, LDAR applications and site remediation with this lightweight, intrinsically safe portable gas leak detector.

Model 42i (NO-NO₂-NO_x) Analyzer

Measure levels of nitrogen oxide (NO-NO2-NOx) in the emissions from a source using chemiluminescent technology with the Thermo Scientific™ Model 42i NO-NO2-NOx Analyzer. Discover the iQ to work smarter with our next generation 42iQ NO-NO2-NOx Analyzer.

Continuous Emissions Monitoring Systems (CEMS)

Comply with US EPA guidelines while meeting your own specific monitoring needs with the customizable Thermo Scientific™ Continuous Emissions Monitoring Systems. These continuous stack emission monitoring system are designed to meet US EPA 40CFR Parts 60 and 75 standards while providing unsurpassed...

Model 5028i Continuous Particulate Monitor

Conduct simultaneous, real-time measurement of PM10 and PM2.5 and benefit from lower maintenance requirements with the Thermo Scientific™ Model 5028i Continuous Particulate Monitor. The unit combines dual channel sampling technology and beta attenuation analysis on the proven iSeries platform to...

Model 17i Ammonia Analyzer

Measure ammonia (NH3) concentrations in ambient air with the Thermo Scientific™ Model 17i Ammonia Analyzer. The Model 17i utilizes chemiluminescence technology for a reaction that produces a characteristic luminescence with intensity proportional to the amount of NO.

5030iQ SHARP Monitor

The Thermo Scientific™ 5030iQ SHARP (synchronized hybrid ambient real-time particulate) Monitor is a real-time particulate monitor that utilizes beta attenuation and light scattering design. This instrument offers unprecedented ease of use.

FH 40 G Multi-Purpose Digital Survey Meter, Warranty for FH 40 GL

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,...

EPM.300 Series Diluting Stack Sampler

Prepare a sample from the stack with the Thermo Scientific™ EPM.300 Series Diluting Stack Sampler, which performs the four critical functions of sample delivery, course filtering, fine filtering, and sample dilution.

ChemComb™ 3500 Cartridge

Collect gases and particulate matter for laboratory analysis with the Thermo Scientific™ ChemComb 3500 Speciation Collection Cartridge. This flexible sampling device is made up of a single cartridge, which contains a well-characterized inlet with a PM-2.

Model 42i-Y NO_Y Analyzer

Measure the amount of nitrogen oxides in the air from sub-ppb levels up to 1000 ppb using chemiluminescence with the Thermo Scientific™ Model 42i-Y NOY Analyzer.The Model 42i-Y is a single chamber, single photomultiplier tube design that measures NOY which includes most oxides of nitrogen with the...

1160 Zero Air Supply

Generate ultra high-purity zero air for analytical and process instrument needs with the Thermo Scientific™ 1160 Zero Air Supply, which can be configured for the removal of a variety of pollutant gases.

Harshaw TLD™ Model 4500 Manual TLD Reader Instrument

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...

RAP Regulated Air Pump, 220VAC 50/60Hz

Thermo Scientific™ RAP (Regulated Air Pump) is a compact, portable system containing an oil-free vacuum pump, motor and airflow regulator. It is ideal for collecting sampling media onto filters, or pulling airborne gases through active sampling systems, for radiological detection applications.

Direct Methane & Non-Methane Hydrocarbon Analyzer Model 55i

Make automated measurements of methane and non-methane hydrocarbons with the Thermo Scientific™ Direct Methane & Non-Methane Hydrocarbon Analyzer, Model 55i. Unlike instruments that measure only methane and total hydrocarbons, this back-flush gas chromatography (GC) system provides a direct...

Calibration Kits for TVA2020 and TVA 1000B Analyzers

Easy and portable kit providing all necessary items to perform a complete calibration for TVA2020 Toxic Vapor Analyzers and TVA 1000B Analyzers.

Industrial Hygiene Solutions

Service and product availability may vary by country and are subject to varying regulatory requirements. Please contact your local sales representative for availability., Industrial hygiene instruments and services keep your investments secure, your facilities compliant with local regulations, and...

Resources for Industrial Hygiene

Access a wealth of resources to enhance your understanding and implementation of industrial hygiene monitoring. Thermo Fisher Scientific offers comprehensive guides, technical documents, eBooks, videos, and webinars to support your efforts in maintaining a safe and compliant environment.

Product FAQ

Is Gibco Fetal Bovine Serum sterile?

Product Literature

SmartNote: Risk-based approach to selecting environmental monitoring locations - Part 1