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Industrial Hygiene and Environmental Monitoring
Radiation Monitoring Instrumentation

Radiation Monitoring Instrumentation

Radiation Monitoring Instrumentation

Engineered devices and accessories designed specifically to detect, monitor and quantify hazardous radiation levels in a variety of settings including environmental and industrial.

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Aerosol Bound and Gaseous Radiation Monitors (12)
Ionization Chambers (1)
Neutron Radiation Detectors (15)
Radiation Calibration (3)
Radiation Contamination Monitors (26)
Radiation Detectors (13)
Radiation Dosimeters (21)
Radiation Monitoring Accessories (13)
Radiation Shields (2)
Radiation Spectrometers and Isotope Identifiers (2)
Radiation Survey Meters (24)
Radioactive Material Waste Disposal Containers (1)
Remote and Wide Area Radiation Monitoring Systems (7)

Products (140)
Learn More (57)
Documents & Support (11)

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Products (140)
Learn More (57)
Documents & Support (11)

Product Category

Aerosol Bound and Gaseous Radiation Monitors (12)
Ionization Chambers (1)
Neutron Radiation Detectors (15)
Radiation Calibration (3)
Radiation Contamination Monitors (26)
Radiation Detectors (13)
Radiation Dosimeters (21)

Radiation Monitoring Accessories (13)
Radiation Shields (2)
Radiation Spectrometers and Isotope Identifiers (2)
Radiation Survey Meters (24)
Radioactive Material Waste Disposal Containers (1)
Remote and Wide Area Radiation Monitoring Systems (7)

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Application

Lab Plasticware & Supplies (5)
Radiation Detection & Measurement (532)

Sensitivity

1 (3)
1 pGy to 10 Gy (9)
1.0 at ⁶⁰Co relative to LiF (48)
10 at 6°Co relative to LiF (1)
10 pGy to 10 Gy (8)
15 (17)
30 at 5765å (3)

Alpha/Beta/Gamma Measurement

Alpha Measurement (4)
Alpha/Beta measurement (1)
Beta Measurement (15)
Gamma Measurement (7)

Ambient Temperature

-5°C to +50°C (1)
0°C to 40°C (1)
15°C to 30°C (1)
15°C to 45°C (6)
Operating: Min. +15°C; Max. +45°C (3)

Background Measurement

20 - 30 s-1 (3)
3 - 8 s-1 (1)
35% 241 Am (AP2/4A); 25% 241 Am (AP2R/4A) (2)
approx 0.003 cps at 300m above sea level (1)
NBR (Natural Background Rejection): Advanced with 6 Energy Windows (1)
s-1: ≤0.1 (5)
s-1: <0.1 (2)

s-1: <0.1 (HP-380A), <10 (HP-380B, HP-380AB); cpm: <1.0 (HP-380A), <600 (HP-380B, HP-380AB) (3)
s-1: <10, <8 (BP19AD, BP19DD); cpm: <600, <480 (BP19AD, BP19DD) (6)
s-1: <10; cpm: <600 (7)
s-1: <30; cpm: <1800 (4)
s-1: <4; cpm: <240 (5)
s-1: <7; cpm: <480 (1)
User-selectable between 1 and 9999 seconds; used in subtraction of sample counts. (1)

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Batch Uniformity

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

Battery Type

2 AA (1)
2 AAA (14)
2 AAA alkaline or NiMH (3)
2 D Alkaline (2)
29 V, MN1604, or equal (8)
5 AA or 5 NiCd (1)
5“C” cells (3)

6 AA, Alkaline (IEC LR6) or Rechargeable (IEC KR 15/51) (15)
D alkaline manganese cells; chamber bias from 15 x lithium cells (1)
Single AA battery, 1.5 V Alkaline or 3.6 V Lithium Thionyl Chloride (1)

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Capacity

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)

Capacity (English)

64 oz. (1)

Card ID

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

Certifications/Compliance

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

Construction

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)

Dark Current

<1μGy 137Cs equivalent dark current (6)

Depth (English)

8 in. (1)

Depth (Metric)

10.5 cm (1)
100 cm (4)
108 mm, 254 mm (1)
118 cm (6)
1330 mm (1)
15.2 cm (4)
15.2 m (1)

150 cm with doors (2)
160 mm (1)
195 mm (21)
216 mm (1)
24.1 cm (1)
24.9 cm (1)
28.3 cm (2)
29.5 cm (1)
3.1 cm (2)
31 mm (2)
32.5 cm (1)
35.5 cm (1)
4.6 m (1)
45.1 cm (2)
48 cm (1)
6 mm (2)
62 mm (3)
65 cm without packing (2)
7.6 m (1)
725 mm (14)
735 mm (1)
75 cm (2)
80 cm (5)
80 cm without packing (1)
825 mm (4)
837 mm (6)
975 mm (4)

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Detection Limits

0.5 Bq/m3 (1)
1700 Bq/m3 (1)
300 mBq/m3 (1)
500 kBq/m3 (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 (2)
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)

Detection Surface Area

14617 cm² (2)
15601 cm² (16114 cm² with optional 2nd foot detector) (4)
16700 cm² (2)
2160 cm² (1)
2260 cm² (1)
2980 cm² (1)
3080 cm² (1)

4 detectors, 7200 cm² (1114 sq. in.) (4)
4 detectors: 5776 cm² (900 sq. in.) 6 detectors: 8664 cm² (1350 sq. in.) (6)
712 cm² (3)
832 cm² (2)

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Detection Volume

12 L (per panel) (3)
1500 in.³ (24 L) (1)
25 L (per panel) (1)
4224 cu. in. (69,562 cm³) (5)
4224 in.³ (69,562cm³) (1)
600 to 1500 in.³ (9.8 to 24.6 L) (1)
Single: 1440 in.³; Double: 2880 in.³; Enhanced: 3168 in.³ (1)

Detector Type

Alpha-emitting Radionuclides (1)
Gas-flow proportional counter (1)
NaI (3)
NaJ Scintiallation detector (1)
PIPS detector (1)
Plastic Scintillation (4)
Proportional counter (2)

Sealed proportional window (1)
ZnS coated plastic scintillation detector (1)

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Diameter (Metric) Detector Window

28 mm (1)
305 mm (1)
406 mm (1)
50 mm (1)
50.8 mm (4)
508 mm (1)
610 mm (1)

Efficiency

14% 14C, 32% 60Co, 49% 36Cl, 51% 90Sr/90Y (BP19AD); 21% 14C, 34% 60Co, 48% 36Cl, 51% 90Sr/90Y (BP19DD) (6)
19% 60Co, 36% 36Cl, 42% 90Sr/90Y (2)
23% 241 Am (AP2/4AR) (1)
23% 241 Am (AP5RA) (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 (2)

35% 241 Am (AP2/4A) (1)
35% 241 Am (AP2/4B) (1)
35% 241 Am (AP5AD) (1)
35% 241 Am (AP5BD) (1)
9% 60Co, 15% 36Cl, 16% 90Sr/90Y (1)
137Cs, 16% ⁶⁰Co, 32% ⁹⁰Sr/⁹⁰Y, 15% ⁹⁹Tc, 6% ¹⁴Cs; Without Screen: 33% ¹³⁷Cs, 22% ⁶⁰Co, 37% ⁹⁰Sr/⁹⁰Y, 20% ⁹⁹Tc, 9% ¹⁴Cs (1)
Alpha: ∼25% 241Am; Beta: ∼32% 90Sr/90Y; ∼15% 99Tc; ∼6% 14 Beta/Gamma: ∼22% 13cCs; ∼16% 60Co (1)
Alpha: 12% 241 Am (1)
Alpha: 25% 241 Am; Beta: 7% 60Co, 21% 36Cl, 24% 90Sr/90Y (1)
Alpha: 25% 241Am; Beta: 7% 60Co, 21% 36Cl, 24% 90Sr/90Y (1)
Alpha: 28% 241 Am; Beta: 12% 6Co; 31% 36Cl; 36% 90Sr/90Y (1)
Alpha: 33% 241 Am; Beta: 18% 60Co, 38% 36Cl, 41% 90Sr/90Y (2)
Alpha: 33% 241 Am; Beta: 18% 60Co, 38% 36Cl, 41% 90Sr/90Y; Beta: 18% 60Co, 38% 36Cl, 41% 90Sr/90Y (4)
Alpha: 35% 241 Am; Beta: 29% 36Cl, 34% 90Sr/90Y (2)
Alpha: 35% 241 Am; Betaa: 29% 36Cl, 34% 90Sr/90Y (1)
Alpha: 36% 241 Am, 18% 99Tc; Beta: 44% 90Sr/90Y (1)
Alpha: 39% 241 Am; Beta: 20% 60Co, 38% 36Cl, 40% 90Sr/90Y (1)
Beta: 28% 14C, 52% 90Sr/90Y (1)
Beta: With Screen: 22% 13cCs, 16% 60Co, 32% 90Sr/90Y, 15% 99Tc, 6% 14Cs; Without Screen: 33% 13cCs, 22% 60Co, 37% 90Sr/90Y, 20% 99Tc, 9% 14Cs (2)
Efficiency (pulse X cm²/beta particle)C-14: 0.047Cs-137Cs: 0.40Tl-204: 0.39Sr90Y: 0.57 (1)
Efficiency of FHZ 512 Scintillation Detector, for Cs-137: 300 s-1/mSv/h (1)
Per surface emission: Am-241: 36% (a)Co-60 : 23% (ß)Sr/Y-90: 49% (ß) (1)

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Emission Spectra

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)

Energy Range

∼60 keV to 2 MeV (2)
10 keV (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 1.3 MeV (1)

30 keV to 1.5 MeV (1)
30 keV to 6 MeV (3)
36 keV to 1.3 MeV (1)
40 keV to 1.3 MeV (8)
45 keV to 1.3 MeV (+/-30%) (5)
45 keV to 1.5 MeV and above (1)
50 keV to 3 MeV in accordance with IEC 60846-1 (incl. angular dependency) (4)
55 keV to 1.5 MeV and above (3)
58 keV to 6 MeV: for dose and dose rate measurement
(1)
60 keV to 1.3 MeV (4)
60 keV to 3 MeV (+/- 30%) (2)
FH 40 G: 36 keV to 1.3 MeV; FH 40 G-L: 36 keV to 1.3 MeV; FH 40 G-10: 30 keV to 4.4 MeV; FH 40 GL-omega: 36 keV to 1.3 MeV (19)
FHZ 512 Scintillation Detector: from 30 keV, FH 40 G-L Survey Meter: 36 keV ... 1.3 MeV (1)
FHZ 672 E-10: 48 keV to 6 MeV, FH 40 GL-10 alone: 30 keV to 4.4 MeV (1)
Low dose rate / Search detector: 58 keV – 6 MeV: for dose and dose rate measurement
(1)
Photon Response: ± 30% from 8 keV to 1.3 MeV with the open slide facing the source; ± 15% from 33 keV to 1.3 MeV with the closed slide facing the source; ± 15% from 55 keV to 1.3 MeV through the side of the instrument; Beta Response: Uranium Slab: 30% of true (3)
Spectroscopic energy range, Low dose rate / Search / ID detector: 20 keV - 3 MeV
(1)
Thermal to 10 MeV (1)

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Energy Response

∼12.5 (3)
∼13 keV/6°Co (1)