Ludlum Products

Product Categories

Alarm Ratemeters	Geiger Counters	Portable Survey Meters
Alpha Detectors	Hand and Foot Monitors	Portal Monitors
Alpha Friskers	Intrinsically Safe Instruments	Pulse Generators
Alpha Beta Detectors	Ion Chambers	Radioactive Check Sources
Alpha Beta Gamma Detectors	Isotope Identifiers	Sample Counters
Area Monitors	Landfill Monitors	Sample Holders
Article Monitors	Laundry Monitors	Scalers/Ratemeters - Benchtop
Beta Air Monitors	MicroR Meters	Scalers/Ratemeters - Portable
Beta Detectors	Neutron Detectors	Single Channel Analyzers
Beta Gamma Detectors	Neutron Meters	Specialized Survey Meters
Data Loggers	Oil and Gas Exploration	Vehicle Gateway Monitors
Emergency Response Kits	Parts and Accessories	Waste Monitors
Floor Monitors	Pocket Dosimeters
Gamma Detectors	Pocket Survey Meters

Product Index

Alarm Ratemeters

• Model 177 Radiation Alarm Ratemeter

• Model 177-50 Radiation Alarm Ratemeter

• Model 177-61 Radiation Alarm Ratemeter

• See All Alarm Ratemeters

Alpha Detectors

• Model 43-1 Alpha Radiation Scintillation Detector

• Model 43-2 Alpha Radiation Scintillation Detector

• Model 43-5 Alpha Radiation Scintillation Detector

• Model 43-40-2 Alpha Radiation Air Proportional Detector

• Model 43-40-3 Alpha Radiation Air Proportional Detector

• Model 43-44 Alpha Radiation Air Proportional Detector

• Model 43-44-1 Alpha Radiation Air Proportional Detector

• Model 43-65 Alpha Radiation Scintillation Detector

• Model 43-90 Alpha Radiation Scintillation Detector

• Model 43-92 Alpha Radiation Scintillation Detector

• Model 215 Alpha Radiation Frisker

• See All Alpha Detectors

Alpha Friskers

• Model 215 Alpha Radiation Frisker

Alpha Beta Detectors

• Model 43-1-1 Alpha Beta Radiation Scintillation Detector

• Model 43-2-2 Alpha Beta Radiation Scintillation Detector

• Model 43-68 Alpha Beta Radiation Gas Proportional Detector

• Model 43-89 Alpha Beta Radiation Scintillation Detector

• Model 43-93 Alpha Beta Radiation Scintillation Detector

• Model 43-135 Large Area Radiation Source 2 pi Calibration Detector

• See All Alpha Beta Detectors

Alpha Beta Gamma Detectors

• Model 44-7 Alpha Beta Gamma Radiation End Window G-M Detector

• Model 44-9 Alpha Beta Gamma Radiation Pancake G-M Detector

• Model 44-9-18 Alpha Beta Gamma Radiation Telescoping Pancake G-M Detector

• Model 44-25 Alpha Beta Gamma Radiation Pancake G-M Hand Monitor Detector

• Model 44-26 Alpha Beta Gamma Radiation Pancake G-M Foot Monitor Detector

• Model 44-40 Alpha Beta Gamma Radiation Shielded Pancake G-M Detector

• Model 44-40-2 Alpha Beta Gamma Radiation Shielded Pancake G-M Detector

• Model 44-88 Alpha Beta Gamma Radiation Cylindrical Pancake G-M Detector

• Model 44-89 Alpha Beta Gamma Radiation Square Cluster Pancake G-M Detector

• Model 44-94 Alpha Beta Gamma Radiation Diamond Cluster Pancake G-M Detector

• See All Alpha Beta Gamma Detectors

Area Monitors

• Model 375 Digital Area Radiation Monitor without Detector

• Model 375/2 Digital Area Radiation Monitor - 0.1 mR/hr - 1 R/hr

• Model 375/4 Digital Area Radiation Monitor - 1.0 mR/hr - 10  R/hr

• Model 375-10 Digital Area Radiation Monitor - 1 µR/hr - 2000 µR/hr

• Model 375Dual Digital Area Radiation Monitor without Detectors

• Model 375-600 Digital Area Radiation Monitor

• Model 375-9 Digital Area Radiation Monitor

• Model 375 Ethernet Software

• Model 375 Webpage and Service Software

• Model 271 Area Radiation Monitor Remote Display/Annunciator

• Model 271-2 Area Radiation Monitor Remote Display/Annunciator

• Model 272 Area Radiation Monitor Analog Remote Display/Annunciator

• Model 272D Area Radiation Monitor Digital Remote Display/Annunciator

• Model 720 Spectroscopic Area Radiation Monitor

• See All Area Monitors

Article Monitors

• Model 54 Small Article Radiation Contamination Monitor

Beta Air Monitors

• Model 333-2 Beta Particulate Radiation Air Monitor

Beta Detectors

• Model 44-1 Beta Radiation Scintillation Detector

• Model 44-110 Tritium Radiation Detector

• Model 44-116 Beta Radiation Scintillation Detector

• Model 44-142 Beta Radiation Scintillation Detector

• See All Beta Detectors

Beta Gamma Detectors

• Model 44-6 Beta Gamma Radiation Thin Wall G-M Detector

• Model 44-21 Beta Gamma Radiation Scintillation Detector

• Model 44-38 Beta Gamma Radiation Energy Compensated G-M Detector

• Model 44-92 Beta Gamma Radiation Xenon Gas Proportional Detector

• Model 44-98 Beta Gamma Radiation Scintillation Detector - BGO

• See All Beta Gamma Detectors

Data Loggers

• Model 2350-1 Radiation Ratemeter/Scaler/Data Logger

• Model 2360 Alpha Beta Radiation Ratemeter/Scaler/Data Logger

• See All Data Loggers

Emergency Response Kits

• Model 14C-RK Emergency Radiation Response Kit with Model 44-9 and Model 44-2

• Model 2241-2RK Emergency Radiation Response Kit with Model 44-9 and Model 44-2

• Model 2241-3RK Emergency Radiation Response Kit with Model 44-9, Model 44-2, Model 133-7

• See All Emergency Response Kits

Floor Monitors

• Model 239-1F with Model 12 Floor Radiation Monitor

• Model 239-1F with Model 2221 Floor Radiation Monitor

• Model 239-1F with Model 2224-1 Floor Radiation Monitor

• Model 239-1F with Model 2350-1 Floor Radiation Monitor

• Model 239-1F with Model 2360 Floor Radiation Monitor

• See All Floor Monitors

Gamma Detectors

• Model 44-2 Gamma Radiation Scintillation Detector - 1" X 1" NaI

• Model 44-3 Gamma Radiation Scintillation Detector - 1" X 1mm NaI

• Model 44-10 Gamma Radiation Scintillation Detector - 2" X 2" NaI

• Model 44-11 Gamma Radiation Scintillation Detector - 2" X 2" Integral NaI

• Model 44-17 Gamma Radiation Scintillation Detector - 2" X 2mm NaI

• Model 44-20 Gamma Radiation Scintillation Detector - 3" X 3" Integral NaI

• Model 44-62 Gamma Radiation Scintillation Detector - 1/2" X 1" NaI

• Model 44-172 Gamma Radiation Scintillation Detector 1" x 1mm YSO

• Model 133-2 Gamma Radiation Energy Compensated G-M Detector

• Model 133-2-1 Waterproof Gamma Radiation Energy Compensated G-M Detector

• Model 133-4 Gamma Radiation Energy Compensated G-M Detector

• Model 133-4-1 Waterproof Gamma Radiation Energy Compensated G-M Detector

• Model 133-6 Gamma Radiation Energy Compensated G-M Detector

• Model 133-6-1 Waterproof Gamma Radiation Energy Compensated G-M Detector

• Model 133-7 Gamma Radiation Energy Compensated G-M Detector

• Model 133-7-1 Waterproof Gamma Radiation Energy Compensated G-M Detector

• Model 133-8 Gamma Radiation Energy Compensated G-M Detector

• Model 133-8-1 Waterproof Gamma Radiation Energy Compensated G-M Detector

• See All Gamma Detectors

Geiger Counters

• Model 5 Geiger Radiation Counter

• Model 6 Geiger Radiation Counter

• See All Geiger Counters

Hand and Foot Monitors

• Model 4901P Beta Gamma Radiation Hand and Foot Monitor

• Model 4906A Alpha Radiation Hand and Foot Monitor

• Model 49-12-1 Alpha Beta Radiation Hand and Foot Monitor

• Model 49-12-2 Beta Gamma Radiation Hand and Foot Monitor

• See All Hand and Foot Monitors

Intrinsically Safe Instruments

• Model 3-IS Intrinsically Safe Radiation Survey Meter

• Model 3-IS-1 Intrinsically Safe Radiation Survey Meter

• Model 25-IS Intrinsically Safe Personal Radiation Monitor

• See All Intrinsically Safe Instruments

Ion Chambers

• Model 9-3 Radiation Ion Chamber

• Model 9-4 Pressure Compensated Radiation Ion Chamber

• Model 9-7 High Range Radiation Ion Chamber

• Model 9DP Pressurized Ion Chamber Radiation Survey Meter

• See All Ion Chambers

Isotope Identifiers

• Model 702 Radiation Isotope Identifier with 2" x 2" NaI Detector

• Model 703 Radiation Isotope Identifier with 3" x 3" NaI Detector

• Model 711 Radiation Isotope Identifier with 1.5" x 1.5" LaBr Detector

• See All Isotope Identifiers

Landfill Monitors

• Model 375-20 Radioactive Waste Monitor

• Model 375-30 Radioactive Waste Monitor

• Model 375P-1000 Radioactive Waste Monitor

• Model 3500-1000RWM Radioactive Waste Monitor

• See All Landfill Monitors

Laundry Monitors

• Model 329-32 Laundry Radiation Monitor

MicroR Meters

• Model 12S MicroR Radiation Survey Meter

• Model 12SA MicroR Radiation Survey Meter

• Model 19 MicroR Radiation Survey Meter

• Model 19A MicroR Radiation Survey Meter

• Model 192 MicroR Radiation Survey Meter

• Model 193 MicroR Radiation Survey Meter

• Model 193-6 MicroR Radiation Survey Wand

• Model 193/Model 44-10 MicroR Radiation Survey Meter

• See All MicroR Meters

Neutron Detectors

• Model 42-5 Neutron Ball Cart and Detector

• Model 42-30H Neutron Radiation Detector- 10"

• Model 42-31H Neutron Radiation Detector - 9"

• Model 42-41 Neutron Radiation Detector - PRESCILA

• See All Neutron Detectors

Neutron Meters

• Model 12-4 Neutron Radiation Dose Ratemeter

• Model 15 Neutron Radiation Count Ratemeter

• Model 2241-4 Neutron Radiation Dose Ratemeter

• Model 2363 with Model 42-41L (PRESCILA) Neutron Radiation Dose Ratemeter

• See All Neutron Meters

Oil and Gas Exploration

• Model 4406-16 Geological Exploration System

Pocket Dosimeters

• Model K8 NUKE Safeguard Personal Radiation Indicator

• Model AT-138 - 0-200 mR Pocket Radiation Dosimeter

• Model AT-725 - 0-5 R Pocket Radiation Dosimeter

• Model "The Charger" Pocket Radiation Dosimeter Charger

• Model 909 Pocket Radiation Dosimeter Charger

• Model 25 Personal Radiation Monitor/Dosimeter

• Model 25-IS Intrinsically Safe Personal Radiation Monitor/Dosimeter

• See All Pocket Dosimeters

Pocket Survey Meters

• Model 25 Personal Radiation Monitor/Dosimeter

• Model 25-IS Intrinsically Safe Personal Radiation Monitor/Dosimeter

• Model 2401-EC Pocket Radiation Survey Meter

• Model 2401-ECA Pocket Radiation Survey Meter

• Model 2401-EC2 Pocket Radiation Survey Meter

• Model 2401-EC2A Pocket Radiation Survey Meter

• Model 2401-ECX Pocket Radiation Survey Meter

• Model 2401-EW Pocket Radiation Survey Meter

• Model 2401-EWA Pocket Radiation Survey Meter

• Model 2401-P Pocket Radiation Survey Meter

• Model 2401-S Pocket Radiation Survey Meter

• Model 2402 Pocket Radiation Survey Meter

• Model 2403 Pocket Radiation Survey Meter

• See All Pocket Survey Meters

Portable Survey Meters

• Model 3 Radiation Survey Meter

• Model 3A Radiation Survey Meter with Alarm

• Model 12 Radiation Ratemeter

• Model 14C Radiation Ratemeter

• Model 16 Radiation Analyzer

• Model 18 Radiation Analyzer

• See All Portable Survey Meters

Portal Monitors

• Model 52 Portable Radiation Portal Monitor - G-M

• Model 52-1 Portable Radiation Portal Monitor - Plastic Scintillation

• Model 52-1-1 Portable Radiation Portal Monitor - Plastic Scintillation

• Model 52-5 Portable Radiation Portal Monitor - Plastic Scintillation

• Model 52-5-1 Portable Radiation Portal Monitor - Plastic Scintillation

• Model 53 Radiation Portal Monitor - Plastic Scintillation

• Model 53-1 Radiation Portal Monitor - Plastic Scintillation

• See All Portal Monitors

Pulse Generators

• Model 500 Pulse Generator

• Model 500-1 Pulse Generator

• Model 500-2 Pulse Generator

• See All Pulse Generators

Sample Counters

• Model 2929 with Model 43-10-1 Alpha Beta Radiation Sample Counter

• Model 3030 Alpha Beta Radiation Sample Counter

• Model 3030E Alpha Beta Radiation Sample Counter

• Model 3030E with Model 43-10-1 Alpha Beta Radiation Sample Counter

• Model 3030P with PIPS™ Detector Alpha Beta Radiation Sample Counter

• Model 43-9 Alpha Radiation Sample Counter

• Model 43-10 Alpha Radiation Sample Counter

• Model 43-10-1 Alpha Beta Radiation Sample Counter

• Model 43-78 Alpha Radiation Sample Counter - 5"

• Model 43-78-1 Beta Radiation Sample Counter - 5"

• Model 43-78-2 Alpha Beta Radiation Sample Counter

• Model 120 Gas Proportional Radiation Sample Counter

• Model 180-8 Alpha Beta Gamma Radiation Sample Counter

• Model 182 Radon Flask Counter

• Model 203 Shielded Well Gamma Radiation Sample Counter

• Model 243 Shielded Well Gamma Radiation Sample Counter

• Model L-7525-371 - 2" Aluminum Sample Planchetts

• Model L-7525-371-01 - 2" Stainless Steel Sample Planchetts

• See All Sample Counters

Sample Holders

• Model 180-1 Sample Holder (2" OD Detectors)

• Model 180-1L Sample Holder - Lead Shielded (2" OD Detectors)

• Model 180-2 Sample Holder (Model 44-9)

• Model 180-4 Sample Holder (Model 44-7)

• Model 180-7 Sample Holder (2.6" OD Detectors)

• Model 180-9 Sample Holder - Lead Shielded (Model 44-10, 44-17 and others)

• Model 180-15 Sample Holder (Model 44-40)

• Model 180-16 Sample Holder (Model 43-1)

• Model 180-24 Sample Holder (Model 44-88)

• Model 44-118 Collimated Detector Stand

• See All Sample Holders

Scalers/Ratemeters - Benchtop

• Model 2000 Radiation Scaler

• Model 2200 Radiation Scaler/Ratemeter, SCA

• See All Benchtop Scalers/Ratemeters

Scalers/Ratemeters - Portable

• Model 2221 Radiation Scaler/Ratemeter, SCA

• Model 2224-1 Alpha Beta Radiation Scaler/Ratemeter

• Model 2241-2 Digital Radiation Scaler Ratemeter

• Model 2241-3 Digital Radiation Scaler/Ratemeter

• Model 2241-3i Digital Radiation Scaler/Ratemeter

• Model 2242 Extended Range Digital Radiation Scaler/Ratemeter

• See All Portable Scalers/Ratemeters

Single Channel Analyzers (SCA)

• Model 2200 Radiation Scaler/Ratemeter, Single Channel Analyzer

• Model 2221 Radiation Scaler/Ratemeter, Single Channel Analyzer 

• Model 4612 Radiation Single Channel Analyzer

• See All Single Channel Analyzers

Specialized Survey Meters

• Model 3-IS Intrinsically Safe Radiation Survey Meter

• Model 3-IS-1 Intrinsically Safe Radiation Survey Meter

• Model 3-97 Gamma Radiation Exposure and Count Ratemeter

• Model 3-98 I-125 and Alpha Beta Gamma Radiation Count Ratemeter

• Model 78 Radiation Stretch Scope

• See All Specialized Survey Meters

Vehicle Gateway Monitors

• Model 4525-7000 Vehicle Gateway Radiation Monitor

• Model 4525-10500 Vehicle Gateway Radiation Monitor

• Model 4525-14000 Vehicle Gateway Radiation Monitor

• Model 4525-21000 Vehicle Gateway Radiation Monitor

• Model 375P-3500 Conveyor Radiation Monitor

• See All Vehicle Gateway Monitors

Waste Monitors

• Model 375P-336 Radioactive Waste Monitor

• Model 375-20 Radioactive Waste Monitor

• Model 375-30 Radioactive Waste Monitor

• See All Waste Monitors