
Ludlum Measurements, Inc. designs and manufactures radiation detection instruments and technologies. Founded in 1962, we offer a large array of radiation detection instrumentation, developed to help monitor the safety of personnel and the environment. Our instruments are used in applications such as routine personnel and material monitoring, border security, and emergency response situations. We are committed to making the world a safer place to live and work by providing affordable, dependable, and durable equipment.

LUDLUM
Model 375-20
Radiation Monitoring System

LUDLUM
Model 375-30
Radiation Monitoring System

LUDLUM
Model 375P-336 Series
Radiation Monitoring System

LUDLUM
Model 375P-1000
Outdoor Radiation Monitoring System

LUDLUM
Model 375P-2000
Outdoor Radiation Monitoring System

LUDLUM
Model 375
Area Monitor Controller


LUDLUM
Model 375-Dual
Area Monitor Controller


LUDLUM
Model 3276
Area Monitor Controller






LUDLUM
Model 375/1
Digital Area Monitor






LUDLUM
Model 375/2
Digital Area Monitor






LUDLUM
Model 375/4
Digital Area Monitor


LUDLUM
Model 375/9
Digital Area Monitor






LUDLUM
Model 375/10
Digital Area Monitor


LUDLUM
Model 375/31H
Area Monitor with Neutron Detector


LUDLUM
Model 52
Portable Portal Monitor


LUDLUM
Model 52-1, 52-5 & 52-6 Series
Portable Portal Monitor


LUDLUM
Model 52-8 Series
Outdoor Portal Monitor


LUDLUM
Model 53
Gamma Portal Monitor


LUDLUM
Model 239-1F Series
Alpha-Beta Floor Contaminatiuon Monitor



LUDLUM
Model 3002/FM Series
Alpha-Beta Floor Monitor



LUDLUM
Model 240 Series
Alpha-Beta Floor and Wall Monitor


LUDLUM
Model 54
Small Article Monitor


LUDLUM
Model 54A
Small Article Monitor


LUDLUM
Model 334A
Alpha Air Monitor


LUDLUM
Model 334AB
Alpha-Beta Air Monitor


LUDLUM
Model 3101
Portable Tritium in Air Monitor


LUDLUM
Model 3100
Portable Tritium in Air Monitor


LUDLUM
Model 215
Alpha Frisker Station


LUDLUM
Model 3276HFM
Low Cost Hand & Foot Monitor


LUDLUM
Model 3277HFM
Compact Alpha-Beta Hand & Foot Monitor


LUDLUM
Model 4901P
Beta-Gamma Hand & Foot Monitor


LUDLUM
Model 4906A
Alpha Hand & Foot Monitor


LUDLUM
Model 4906AB
Alpha-Beta Hand & Foot Monitor


LUDLUM
Model 4906P
Alpha-Beta-Gamma Hand & Foot Monitor


LUDLUM
Model 177HFM
Low Cost Hand & Foot Monitor


LUDLUM
Model 4525 Series
Radiation Portal Monitor


LUDLUM
Model 375-600
Digital Area Monitor for Small Areas


LUDLUM
Model 329-32
Laundry Contamination Monitor


LUDLUM
Model 3001-2RK
Emergency Response & NORM Kit


LUDLUM
Model 3001-3RK2
Emergency Response Kit


LUDLUM
Model 2241-2RK
Emergency Response Kit


LUDLUM
Model 2241-3RK2
Emergency Response Kit


LUDLUM
Model 14C-RK
Emergency Response Kit


LUDLUM
Model 3001-MERK
Medical Environment Response Kit


LUDLUM
Model 2241-3MERK
Medical Environment Response Kit


LUDLUM
Model 14C-MERK
Medical Environment Response Kit


LUDLUM
Model Decon-1
Decontamination Kit


LUDLUM
Model 702i
Isotope Identifier with Internal Detector


LUDLUM
Model 702e
Isotope Identifier with External Detector


LUDLUM
Model 703e
Isotope Identifier with External Detector


LUDLUM
Model 711i
Isotope Identifier with Internal Detector


LUDLUM
Model 711e
Isotope Identifier with External Detector


LUDLUM
Model 732
PC-Based Gamma MCA System


LUDLUM
Model 733
PC-Based Gamma MCA System


LUDLUM
Model 25 Series
Personal Radiation Monitor


LUDLUM
Model 25-IS Series
Intrinsically Safe Personal Radiation Monitor


LUDLUM
Model 26
Integrated Frisker


LUDLUM
Model 26-1 Series
Integrated Frisker


LUDLUM
Model 26-2
Integrated Frisker with Timed Frisk


LUDLUM
Model 26-3
High Range Frisker


LUDLUM
Model 2100
Conveyorized Sample Counter


LUDLUM
Model 2100-1
Sample Counter


LUDLUM
Model 3019
Digital microR Survey Meter


LUDLUM
Model 3006
Extended Reach microR Survey Meter


LUDLUM
Model 30-6
microR Survey Meter with Alarm


LUDLUM
Model 3000
Digital Survey Meter



LUDLUM
Model 3
General Purpose Survey Meter



LUDLUM
Model 3-IS
Intrinsically Safe Survey Meter


LUDLUM
Model 79
Stretch Scope Survey Meter


LUDLUM
Model 79/1
Strech Scope Survey Meter


LUDLUM
Model 79/2
Stretch Scope Survey Meter


LUDLUM
Model 9DP
Pressurized Ion Chamber


LUDLUM
Model 9DP*
Ambient Dose Ion Chamber


LUDLUM
Model 9DP-1
Pressurized Ion Chamber


LUDLUM
Model 9DP-1*
Ambient Dose Ion Chamber


LUDLUM
Model 9-3
Ion Chamber Survey Meter


LUDLUM
Model 9-4
Ion Chamber Survey Meter


LUDLUM
Model 9-4RF
RF-Immune Air Ion Chamber Survey Meter


LUDLUM
Model 9-7
High Range Ion Chamber Survey Meter


LUDLUM
Model 30-7 Series
Lightweight Digital Neutron Survey Meter


LUDLUM
Model 30-4
Digital Neutron Survey Meter


LUDLUM
Model 2241-4
Neutron Dose Survey Meter


LUDLUM
Model 2363 with 42-41L
Neutron Dose Survey Meter


LUDLUM
Model 15
Neutron Dose Survey Meter


LUDLUM
Model 2221
General Purpose Scaler-Ratemeter


LUDLUM
Model 2224-1
Alpha-Beta Scaler-Ratemeter


LUDLUM
Model 2241
Digital Scaler-Ratemeter


LUDLUM
Model 2241-2
Digital Scaler-Ratemeter


LUDLUM
Model 2241-2i
Digital Scaler-Meter with Internal Detector


LUDLUM
Model 2241-3
Digital Scaler-Ratemeter


LUDLUM
Model 2241-3i
Digital Scaler-Ratemeter with Internal Detector


LUDLUM
Model 2200
Scaler-Ratemeter


LUDLUM
Model 2000
General Purpose Scaler


LUDLUM
Model 3277/1
Alpha-Beta Frisker


LUDLUM
Model 23
mrem Electronic Personal Dosimeter


LUDLUM
Model 23-1
mSv Electronic Personal Dosimeter


LUDLUM
Model AT-138
Pencil Dosimeter


LUDLUM
Model AT-138S
Pencil Dosimeter


LUDLUM
Model AT-725
Pencil Dosimeter


LUDLUM
Model L-912-00
Lead Bricks


LUDLUM
Model L-929-10
Shielded Syringe Holder


LUDLUM
Model L-929-47
Lead Lined Waste Container


LUDLUM
Model L-929 Decay Drum Series
Decay Drum


LUDLUM
Model L-929-91
Shielded Syringe Carrier


LUDLUM
Model L-989-415
PET L-Block Shield


LUDLUM
Model L-995-037
Lead Lined Nuclear Medecine Work Station


LUDLUM
Model L-PB1218-15
Clear-Pb Gamma Benchtop Shield, 1.5 Pb


LUDLUM
Model L-PB2430-05M
Standard Mobile Radiation Shield


LUDLUM
Model L-PB4830-05M
Large View Mobile Radiation Shield


LUDLUM
Model NM-1
Custom Hot Lab Package for Nuclear Medecine


LUDLUM
Model L-PB Series
Clear-Pb Lead Acrylic Shielding


LUDLUM
Model 3003 Series
Multi-Detector Ratemeter / SCA


LUDLUM
Model 3014
Dual-Detector Digital Survey Meter / SCA


LUDLUM
Model 3001
Multi-Detector Digital Survey Meter


LUDLUM
Model 3002
Alpha-Beta Digital Survey Meter


LUDLUM
Model 30
Digital Survey Meter


LUDLUM
Model 35
Vehicle-Mounted Digital Survey Meter


LUDLUM
Model 3A
General Purpose Survey Meter with Alarm


LUDLUM
Model 12
General Purpose Survey Meter


LUDLUM
Model 14C
General Purpose Survey Meter




LUDLUM
Model 16
General Purpose Survey Meter


LUDLUM
Model 18
General Purpose Survey Meter


LUDLUM
Model 2402
Pocket-Size Survey Meter with Alarm


LUDLUM
Model 2403
Pocket-Size Survey Meter


LUDLUM
Model 4404-16 Series
Geo-Exploration Monitor


LUDLUM
Model 4600 Series
Multi-Detector Benchtop Counter




LUDLUM
Model 16
General Purpose Survey Meter




LUDLUM
Model 16
General Purpose Survey Meter


LUDLUM
Model 43-1
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-2
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-202
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-5
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-65
Alpha – ZnS(Ag) scintillator type


LUDLUUM
Model 43-90
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-92
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-136
Alpha – ZnS(Ag) scintillator type


LUDLUM
Model 43-44
Alpha – Air proportional type


LUDLUM
Model 43-44-1
Alpha – Air proportional type


LUDLUM
Model 43-1-1
Alpha-Beta – ZnS(Ag) scintillator thick plastic type


LUDLUM
Model 43-2-2
Alpha-Beta – ZnS(Ag) thick plastic scintillator type


LUDLUM
Model 43-65-2
Alpha-Beta – ZnS(Ag) sthick plastic scintillator type


LUDLUM
Model 43-89
Alpha-Beta – ZnS(Ag) thick plastic scintillator


LUDLUM
Model 43-93
Alpha-Beta – ZnS(Ag) thick plastic scintillator type


LUDLUM
Model 43-147
Alpha-Beta – ZnS(Ag) thick plastic scintillator type


LUDLUM
Model 43-68
Alpha-Beta – Rechargable gas proportional type


LUDLUM
Model 43-143-1
Alpha-Beta – Gas proportional type


LUDLUM
Model 43-37 Series
Alpha-Beta – Large-area gas proportional type


LUDLUM
Model 43-135-1
Alpha-Beta – ± 1% within the active area


LUDLUM
Model 44-7
Alpha-Beta-Gamma – Halogen-quenched G-M type


LUDLUM
Model 44-9
Alpha-Beta-Gamma – halogen quenched G-M type


LUDLUM
Model 44-9DOSE
Alpha-Beta-Gamma – pancake type


LUDLUM
Model 44-9-18
Alpha-Beta-Gamma – Halogen quenched G-M type


LUDLUM
Model 44-40 Series
Alpha-Beta-Gamma – Halogen quenched G-M type


LUDLUM
Model 44-88
Alpha-Beta-Gamma – Halogen quenched GM type


LUDLUM
Model 44-89
Alpha-Beta-Gamma – 4 pancake type


LUDLUM
Model 44-94
Alpha-Beta-Gamma – 4 pancake type


LUDLUM
Model 44-25
Alpha-Beta-Gamma – Halogen quenched GMs type


LUDLUM
Model 44-26
Alpha-Beta-Gamma – 3 pancake type


LUDLUM
Model 44-1
Beta – Plastic scintillator type


LUDLUM
Model 44-21
Beta – Plastic scintillator type


LUDLUM
Model 44-98
Beta – Bismuth germinate scintillator type


LUDLUM
Model 43-65-1
Beta – Plastic scintillator type


LUDLUM
Model 44-166
Beta – Thick plastic scintillator type


LUDLUM
Model 44-142
Beta – Thick plastic scintillator type


LUDLUM
Model 44-215
Beta – Plastic scintillator type


LUDLUM
Model 44-92
Beta – Xenon gas proportional type


LUDLUM
Model 44-110
Beta – Gas flow proportional type


LUDLUM
Model 133 Series
Gamma GM – Gamma area monitoring type


LUDLUM
Model 44-6
Gamma GM – Halogen quenched GM type


LUDLUM
Model 44-38
Gamma GM – Halogen quenched GM type


LUDLUM
Model 44-150-1
Gamma GM – Halogen quenched GM tubes type


LUDLUM
Model 44-150-3
Gamma GM – Halogen quenched GM tubes type


LUDLUM
Model 44-183
Gamma GM – Energy-compensated type


LUDLUM
Model 44-2
Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-10
Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-62
Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-11
Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-20
Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-159-1
Gamma Scintillator – CsI (cesium iodide) scintillator type


LUDLUM
Model 44-132
Gamma Scintillator – EJ-212 plastic scintillator type


LUDLUM
Model 44-3
Low-Energy Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-17
Low-Energy Gamma Scintillator – NaI(Tl) scintillator type


LUDLUM
Model 44-172
Low-Energy Gamma Scintillator – YSO scintillator type


LUDLUM
Model 44-213
Low-Energy Gamma Scintillator – CsI crystal scintillator type


LUDLUM
Model 42-49 Series
Neutron – Area monitoring


LUDLUM
Model 42-30H
Neutron – 2 atm 3He tube LND 25185 type


LUDLUM
Model 42-31H
Neutron – 2 atm 3He tube LND 25185 type


LUDLUM
Model 42-5
Neutron – LiI Scintillator Crystal type


LUDLUM
Model 42-41L
Neutron – PRESCILA proton recoil scintillator type


LUDLUM
Model 42-38 WENDI-2
Neutron – 2 atm 3He tube


LUDLUM
Model 9-7
Waterproof – Underwater Housing


LUDLUM
Model 42-48
Waterproof – Hard-Wired


LUDLUM
Model 44-2-14
Waterproof – Scintillator Aluminum Housing type


LUDLUM
Model 44-2-23
Waterproof – Scintillator Stainless Steel Housing type


LUDLUM
Model 44-10-5
Waterproof – Scintillator Stainless Steel Housing type


LUDLUM
Model 44-62-2
Waterproof – Scintillator Hard-wired


LUDLUM
Model 43-94
Pipe – Cylindrical Alpha-Beta Gas Proportional Detector


LUDLUM
Model 43-98
Pipe – Cylindrical Alpha-Beta Gas Proportional Detector


LUDLUM
Model 43-98-5
Pipe – Cylindrical Alpha-Beta Gas Proportional Detector


LUDLUM
Model 43-111
Pipe – Cylindrical Alpha-Beta Gas Proportional Detector


LUDLUM
Model 43-126
Pipe – Cylindrical Alpha-Beta Gas Proportional Detector


LUDLUM
Model 44-157
Pipe – Gamma Scintillator Detector


LUDLUM
Model 44-159
Pipe – Gamma Scintillator Detector


LUDLUM
Model 44-162
Pipe – Gamma Scintillator Detector


LUDLUM
Model 43-9
Sample Counter Head – ZnS(Ag) scintillator type


LUDLUM
Model 43-10
Sample Counter Head – ZnS(Ag) scintillator type


LUDLUM
Model 43-78
Sample Counter Head – ZnS(Ag) scintillator type


LUDLUM
Model 43-10-1
Sample Counter Head – Plastic scintillator type


LUDLUM
Model 43-10-10
Sample Counter Head – Plastic scintillator type


LUDLUM
Model 43-78-2
Sample Counter Head – Plastic scintillator type


LUDLUM
Model 44-110-4
Sample Counter Head – Gas flow proportional type


LUDLUM
Model 120
Sample Cunter Head – Gas proportional type


LUDLUM
Model 180-8
Sample Counter Head – End window halogen quenched GM


LUDLUM
Model 43-78-1
Sample Counter Head – Plastic scintillator type


LUDLUM
Model 203
Sample Counter Head – Integral NaI(Tl) well scintillator type


LUDLUM
Model 243
Sample Counter Head – Integral NaI(Tl) well scintillator type


LUDLUM
Model 182
Sample Counter Head – Detection of radiation materials


LUDLUM
Model 180-1
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-1L
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-24
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-7
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-16
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-4
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-2
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-15
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-15-3
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-8
Sample Holder – Low background sample counting


LUDLUM
Model 180-9
Sample Holder – Low background sample counting


LUDLUM
Model 180-12
Sample Holder – Repeatable geometry counting


LUDLUM
Model 180-28
Sample Holder – Repeatable geometry counting


LUDLUM
Model 26S
Frisker – CsI(Tl) scintillator


LUDLUM
Model 3005
Geiger Counters – Internal energy-compensated GM


LUDLUM
Model 5
Geiger Counter – 2 energy-compensated GMs, housed inside instrument enclosure


LUDLUM
Model 6
Geiger Counter – Energy compensated GM, housed inside instrument enclosure


LUDLUM
Model 3192
Data Loggers – Internal Nal(TI) scintillator


LUDLUM
Model 2350-1
Data Loggers – Field analysis and data logging


LUDLUM
Model 2360
Data loggers – Alpha-Beta discrimination, Data logging


LUDLUM
Model 3-IS-1
Intrinsically Safe – Internally housed energy compensated GM detector


LUDLUM
Model 3007 Series
Neutron Meters – 3He proportional detector


LUDLUM
Model 375-31H
Neutron Meters – Area monitoring, neutron detection


LUDLUM
Model 3078 Series
Strech Scope – Two energy-compensated GM tubes


LUDLUM
Model 500
Pulsers – Pulse calibration of radiation detection scalers/meters


LUDLUM
Model 500-1
Pulsers – Pulse calibration of radiation detection instruments


LUDLUM
Model 500-2
Pulsers – Pulse calibration of radiation detection instruments


LUDLUM
Model 30with Telescoping Pole
Ground/Floor Surveying Instruments


LUDLUM
Model 44-122-3
5 pancake GM detector array with wheels


LUDLUM
Model 3030P
Sample Counting Systems – Solid-state silicon detector


LUDLUM
Model 3030
Sample Counting Systems – Plastic scintillation material


LUDLUM
Model 3030-2
Sample Counting Systems – Plastic scintillation material


LUDLUM
Model 3030E with 43-10-1
Sample Counting Systems – Diameter magnetically shielded photomultiplier


LUDLUM
Model 3-IS Norm Kits
Norm Kits – Composed of two dependable, high-quality detectors



LUDLUM
Cable C Straight
Accessories – C Straight/99cm (39in)/40-1004



LUDLUM
Cable BNC Straight
Accessories – BNC Straight/99cm (39in)/40-1008


LUDLUM
Plastic Disk Check Sources
Accessories – 0.25 µCi 137Cs/2.5 cm × 3.2 mm (1.0 × 0.125 in.)/01-5723


LUDLUM
Check Sources with Stick-On Holder
Accessories – 0.25 µCi 137Cs/2.5 cm × 0.15 mm (1.0 × 0.006 in.)/4464-473-02


LUDLUM
Model Cobia Flex
Flexible X-Ray QA Tool


LUDLUM
Model Cobia Smart Series
X-Ray Output Accuracy Multimeter


LUDLUM
Model L-820
Nuclear medicine – Extra Large Gamma Camera Bar Phantom


LUDLUM
Model L-840
Nuclear Medicine – Dual Source Scatter Phantom


LUDLUM
Model L-890
Nuclear Medicine – Gamma Camera Bar Phantom
NAVIGATION
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ADDRESS
Z.I Tournai Ouest 1
3, Rue du Mont D’Orcq
B-7503 Froyennes (Belgium)
Ludlum
Model 240 Series
Alpha-Beta Floor and Wall Monitor
CONTACT
Phone : +32 (0) 69 64 06 04
Fax : +32 (0) 69 78 00 79
Mail : info@scannix.com