USA

Ludlum Measurements

Has designed and manufactured radiation detection instruments since 1962 – for personnel, environmental, border and emergency monitoring.

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Handheld & field instruments

111 products

Ludlum

Model 26 Friskers

Contamination monitoring

Detector type: Integrated pancake GM
Energy range: 16.3 keV–1.3 MeV
Count-rate range: 0.1 cps–1.99 kcps; 1 cpm–99.9 kcpm

12 referenced values

Ludlum

Ludlum 9-4RF

Handheld survey meter

Detector: Air ionization chamber
Weight with batteries: 1.9 kg

10 referenced values

Ludlum

Ludlum 195 with 43-132

Handheld contamination meter

Detector: 43-132 alpha ionization chamber

11 referenced values

Ludlum

Ludlum 30-7B

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 to 99.9 mSv/h (0 to 9.99 rem/hr)
Weight as specified: Display Unit: 174 g Detector: 4.6 kg

12 referenced values

Ludlum

Ludlum 30-7

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 to 99.9 mSv/h (0 to 9.99 rem/hr)
Weight as specified: Display Unit: 174 g Detector: 4.6 kg

12 referenced values

Ludlum

Ludlum 3007Bi/6

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007Bi/4

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007Bi/1

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

15 referenced values

Ludlum

Ludlum 3007Bi

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007i/6

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007i/4

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007i/1

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

15 referenced values

Ludlum

Ludlum 3007i

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

14 referenced values

Ludlum

Ludlum 3007-1

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

15 referenced values

Ludlum

Ludlum 3007B

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

15 referenced values

Ludlum

Ludlum 3007

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 - 100 mSv/h (0 - 10,000 mrem/hr)
Weight as specified: 5.5 kg, with batteries

15 referenced values

Ludlum

Ludlum 25-IS-1

Handheld survey meter

Detector: Energy-compensated GM
Energy range: 60 keV to 2 MeV
Weight as specified: 144 g, including batteries

9 referenced values

Ludlum

Ludlum 25-IS

Handheld survey meter

Detector: Energy-compensated GM
Energy range: 60 keV to 2 MeV
Weight as specified: 144 g, including batteries

9 referenced values

Ludlum

Ludlum 194/SE

Handheld survey meter

Detector: Rugged plastic scintillator, EJ-256
Enclosure rating and conditions: IP65
Weight as specified: 1.1 kg including batteries

12 referenced values

Ludlum

Ludlum 194/E

Handheld survey meter

Detector: Rugged plastic scintillator, EJ-256
Enclosure rating and conditions: IP65
Weight as specified: 1.1 kg including batteries

12 referenced values

Ludlum

Ludlum 194/S

Handheld survey meter

Detector: Rugged plastic scintillator, EJ-256 (internal)
Enclosure rating and conditions: IP65
Weight as specified: 1.1 kg including batteries

13 referenced values

Ludlum

Ludlum 194

Handheld survey meter

Detector: Rugged plastic scintillator, EJ-256 (internal)
Enclosure rating and conditions: IP65
Weight as specified: 1.1 kg including batteries

13 referenced values

Ludlum

Ludlum 26-3DOSE

Handheld contamination meter

Detector: Pancake GM
Energy range: 16.3 keV to 1.3 MeV
Weight as specified: 0.45 kg

15 referenced values

Ludlum

Ludlum 26-1DOSE

Handheld contamination meter

Detector: Pancake GM
Enclosure rating and conditions: IP53
Weight as specified: 0.45 kg

14 referenced values

Ludlum

Ludlum 26-1

Handheld contamination meter

Detector: Pancake GM
Enclosure rating and conditions: IP53
Weight as specified: 0.45 kg

14 referenced values

Ludlum

Ludlum 3078i/1

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 2.5 kg including batteries and shoulder strap

14 referenced values

Ludlum

Ludlum 3078i

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 2.5 kg including batteries and shoulder strap

13 referenced values

Ludlum

Ludlum 3078

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 2.5 kg including batteries and shoulder strap

13 referenced values

Ludlum

Ludlum 3004i/6

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0-100 mSv/h (0-10,000 mrem/hr)
Weight as specified: 8.3 kg, with batteries

15 referenced values

Ludlum

Ludlum 3004i/4

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0-100 mSv/h (0-10,000 mrem/hr)
Weight as specified: 8.3 kg, with batteries

15 referenced values

Ludlum

Ludlum 3004i/1

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0-100 mSv/h (0-10,000 mrem/hr)
Weight as specified: 8.3 kg, with batteries

16 referenced values

Ludlum

Ludlum 3004i

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0-100 mSv/h (0-10,000 mrem/hr)
Weight as specified: 8.3 kg, with batteries

15 referenced values

Ludlum

Ludlum 3004

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0-100 mSv/h (0-10,000 mrem/hr)
Weight as specified: 8.3 kg, with batteries

15 referenced values

Ludlum

Ludlum 3005/4

Handheld survey meter

Detector: Energy-compensated GM
Enclosure rating and conditions: IP53
Weight as specified: 1.06 kg

15 referenced values

Ludlum

Ludlum 3005/3

Handheld survey meter

Detector: Energy-compensated GM
Enclosure rating and conditions: IP53
Weight as specified: 1.06 kg

15 referenced values

Ludlum

Ludlum 3005

Handheld survey meter

Detector: Energy-compensated GM
Enclosure rating and conditions: IP53
Weight as specified: 1.06 kg

15 referenced values

Ludlum

Ludlum 3014/6

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.9 kg (excluding detectors and clips)

13 referenced values

Ludlum

Ludlum 3014/4

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.9 kg (excluding detectors and clips)

13 referenced values

Ludlum

Ludlum 3014/3

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.9 kg (excluding detectors and clips)

13 referenced values

Ludlum

Ludlum 3014/1

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.9 kg (excluding detectors and clips)

14 referenced values

Ludlum

Ludlum 3014

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.9 kg (excluding detectors and clips)

13 referenced values

Ludlum

Ludlum 78-9

Handheld survey meter

Weight as specified: 2.9 kg, including batteries

8 referenced values

Ludlum

Ludlum 78-6

Handheld survey meter

Detector: NaI(Tl) scintillator, 2.5 × 2.5 cm, coupled to a photomultiplier
Weight as specified: 2.9 kg, including batteries

9 referenced values

Ludlum

Ludlum 78-1

Handheld survey meter

Weight as specified: 2.9 kg, including batteries

10 referenced values

Ludlum

Ludlum 78

Handheld survey meter

Weight as specified: 2.9 kg, including batteries

10 referenced values

Ludlum

Ludlum 79/2

Handheld survey meter

Detector: Internal energy-compensated GM detector
Enclosure rating and conditions: IP65
Weight as specified: 1.4 kg, including batteries and shoulder strap

11 referenced values

Ludlum

Ludlum 79/1

Handheld survey meter

Detector: CsI(Tl) crystal scintillator, 18 × 18 mm
Enclosure rating and conditions: IP65
Weight as specified: 1.4 kg, including batteries and shoulder strap

10 referenced values

Ludlum

Ludlum 79

Handheld survey meter

Detector: Energy-compensated GM tube
Enclosure rating and conditions: IP52 (electronics)
Weight as specified: 1.4 kg, including batteries and shoulder strap

11 referenced values

Ludlum

Ludlum 2242

Handheld survey meter

Detector: Two internal energy-compensated GM tubes
Weight as specified: 1.6 kg including batteries

9 referenced values

Ludlum

Ludlum 2241-3i

Handheld survey meter

Compatible external detectors: GM, proportional, scintillation
Internal detector: Energy-compensated GM tube, range up to 10 R/hr
Detector bias: 400 to 2400 V

9 referenced values

Ludlum

Ludlum 2241-2i/2

Handheld survey meter

Weight as specified: 1.6 kg including batteries

10 referenced values

Ludlum

Ludlum 2241-2i

Handheld survey meter

Weight as specified: 1.6 kg including batteries

10 referenced values

Ludlum

Ludlum 2401-P DOSE

Handheld survey meter

Detector: 15.5 cm² (2.4 in²) pancake GM, integrated (protective screen window)
Weight as specified: 0.4 kg including battery

9 referenced values

Ludlum

Ludlum 2401-EWA

Handheld survey meter

Detector: 1.4 cm diameter end-window GM tube, internal (behind protective screen)
Weight as specified: 0.4 kg including battery
Count-rate range: 0–210,000 cpm

12 referenced values

Ludlum

Ludlum 2401-EW

Handheld survey meter

Detector: 1.4 cm diameter end-window GM tube, internal (behind protective screen)
Weight as specified: 0.4 kg including battery
Count-rate range: 0–210,000 cpm

12 referenced values

Ludlum

Ludlum 2401-EC2A

Handheld survey meter

Detector: Energy-compensated GM tube (integrated)
Measurement range as specified: 0 to 20 mSv/h (0 to 2 R/hr)
Weight as specified: 0.4 kg including battery

10 referenced values

Ludlum

Ludlum 2401-EC2

Handheld survey meter

Detector: Energy-compensated GM tube (integrated)
Measurement range as specified: 0 to 20 mSv/h (0 to 2 R/hr)
Weight as specified: 0.4 kg including battery

11 referenced values

Ludlum

Ludlum 2401-ECA

Handheld survey meter

Detector: Energy-compensated GM tube (integrated)
Weight as specified: 0.4 kg including battery
Count-rate range: 0–210,000 cpm

12 referenced values

Ludlum

Ludlum 2401-EC

Handheld survey meter

Detector: Energy-compensated GM tube (integrated)
Weight as specified: 0.4 kg including battery
Count-rate range: 0–210,000 cpm

12 referenced values

Ludlum

Ludlum 15

Portable neutron meter

Instrument count-rate range: 0 to 500,000 cpm
Weight as specified: 3.7 kg

10 referenced values

Ludlum

Ludlum 2363 with Model 42-41L

Portable neutron meter

Weight as specified: Without PRESCILA: 2.0 kg; with PRESCILA: 4.2 kg (both including batteries)

9 referenced values

Ludlum

Ludlum 3014 with Model 42-41L

Portable neutron meter

Measurement range: Neutron: 1 µSv/h to 10 mSv/h (0.1 mrem/hr to 1 rem/hr); gamma: 1 µSv/h to 50 mSv/h (0.1 mR/hr to 5 R/hr)
Enclosure rating and conditions: IP53
Weight as specified: With Model 42-41L: 3.5 kg; without Model 42-41L: 1.4 kg

12 referenced values

Ludlum

Ludlum 2241-4

Portable neutron meter

Detector: 2 atm ³He tube (LND 25185 or equivalent) in Model 42-31H neutron detector
Measurement range: 0 to 100 mSv/h (0 to 10,000 mrem/hr)
Weight as specified: Meter: 1.6 kg including batteries; detector: 6.56 kg

11 referenced values

Ludlum

Ludlum 12-4

Portable neutron meter

Detector: ³He proportional detector, 1.6 × 2.5 cm (D × L), surrounded by a 22.9 cm diameter cadmium-loaded polyethylene sphere
Measurement range: 0 to 100 mSv/h (0 to 10,000 mrem/hr)
Weight as specified: 8.3 kg with batteries

10 referenced values

Ludlum

Ludlum 30-4

Portable neutron meter

Detector: ³He proportional detector
Measurement range: 0 to 99.9 mSv/h (0 to 9.99 rem/hr)
Weight as specified: Display Unit: 174 g REM Ball Component: 6.6 kg

11 referenced values

Ludlum

Ludlum 12-4-7

Portable neutron meter

Detector: ³He proportional detector, 1.6 × 2.5 cm (D × L), surrounded by a 19.5 cm diameter polyethylene sphere with internal borated layer
Measurement range: 0 to 100 mSv/h (0 to 10,000 mrem/hr)
Weight as specified: 5.4 kg with batteries

10 referenced values

Ludlum

Ludlum 30-6

Handheld survey meter

Detector: EJ-212 plastic scintillator, 15.2 × 2.5 cm (D × L)
Measurement range as specified: 0.00 to 20 µSv/h (0.00 to 2000 µR/hr)
Overall weight: 2.9 kg

13 referenced values

Ludlum

Ludlum 193-6

Handheld survey meter

Weight as specified: 3.9 kg including batteries

11 referenced values

Ludlum

Ludlum 3006

Handheld survey meter

Detector (D × L): Plastic scintillator, 15.2 × 2.5 cm
Enclosure rating and conditions: IP53
Overall weight: 3.2 kg (without batteries)

13 referenced values

Ludlum

Ludlum 2401-S

Handheld survey meter

Detector: 18 mm diameter CsI scintillation crystal (internal)
Measurement range as specified: 0 to 50 µSv/h (0 to 5000 µR/hr)
Weight as specified: 0.4 kg including battery

10 referenced values

Ludlum

Ludlum 12SA

Handheld survey meter

Detector: NaI(Tl) scintillator, 2.5 × 2.5 cm (1 × 1 in.), internally mounted
Weight as specified: 2.1 kg including batteries

10 referenced values

Ludlum

Ludlum 12S

Handheld survey meter

Detector (D × L): NaI(Tl) scintillator, 2.5 × 2.5 cm (1 × 1 in.), internally mounted
Weight as specified: 2.1 kg including batteries

8 referenced values

Ludlum

Ludlum 193

Handheld survey meter

Weight as specified: 1.6 kg (3.5 lbs.), including batteries

10 referenced values

Ludlum

Ludlum 192

Handheld survey meter

Detector (D × L): NaI(Tl) scintillator, 5.1 × 2.5 cm (2 × 1 in.), internally housed
Weight as specified: 2.3 kg including batteries

11 referenced values

Ludlum

Ludlum 19A

Handheld survey meter

Detector (D × L): NaI(Tl) scintillator, 2.5 × 2.5 cm (1 × 1 in.), internally housed
Weight as specified: 2.1 kg including batteries

11 referenced values

Ludlum

Ludlum 19

Handheld survey meter

Detector (D × L): NaI(Tl) scintillator, 2.5 × 2.5 cm (1 × 1 in.), internally mounted
Weight as specified: 2.04 kg including batteries

11 referenced values

Ludlum

Ludlum 9-7S

Handheld survey meter

Weight as specified: Approx. 2.9 kg, including batteries

8 referenced values

Ludlum

Ludlum 9-7

Handheld survey meter

Weight as specified: 1.6 kg, including batteries

8 referenced values

Ludlum

Ludlum 9-4

Handheld survey meter

Chamber volume: 220 cm³
Linearity: ±10 %
Power supply: 2 “D” batteries

13 referenced values

Ludlum

Ludlum 9-3

Handheld survey meter

Weight as specified: 1.6 kg, including batteries

14 referenced values

Ludlum

Ludlum 9DP-1*

Handheld survey meter

Weight as specified: 1.5 kg, including batteries
Detector type: Pressurized ionization chamber

11 referenced values

Ludlum

Ludlum 9DP-1

Handheld survey meter

Weight as specified: 1.5 kg, including batteries
Detector type: Pressurized ionization chamber

11 referenced values

Ludlum

Ludlum 9DP*

Handheld survey meter

Weight as specified: 1.5 kg, including batteries
Detector type: Pressurized ionization chamber

11 referenced values

Ludlum

Ludlum 9DP

Handheld survey meter

Weight as specified: 1.5 kg, including batteries
Detector type: Pressurized ionization chamber

11 referenced values

Ludlum

Ludlum 3-IS-1

Handheld survey meter

Detector: Energy-compensated GM
Weight as specified: 1.6 kg, including batteries

10 referenced values

Ludlum

Ludlum 6

Handheld survey meter

Detector: Energy-compensated GM detector, housed inside the instrument enclosure
Measurement range: 0 to 10 mSv/h (0 to 1000 mR/hr)
Weight as specified: 1.6 kg, including batteries

8 referenced values

Ludlum

Ludlum 5

Handheld survey meter

Detector: Two energy-compensated GM detectors, housed inside the instrument enclosure
Weight as specified: 1.6 kg, including batteries

9 referenced values

Ludlum

Ludlum 3-98

Handheld survey meter

Weight as specified: 2.5 kg including batteries and detector

9 referenced values

Ludlum

Ludlum 3192

Handheld survey meter

Detector: Internal NaI(Tl) scintillator, 5.1 cm diameter × 2.5 cm thick
Enclosure rating and conditions: IP53
Weight as specified: 1.52 kg

13 referenced values

Ludlum

Ludlum 3019

Handheld survey meter

Detector (D × L): Internal CsI scintillator, 2.5 × 1.9 cm
Enclosure rating and conditions: IP53
Weight as specified: 1.06 kg

13 referenced values

Ludlum

Ludlum 2403

Handheld survey meter

Measurement range as specified: Detector dependent; typically 0–200 mR/hr, varies with detector and units selected
Weight as specified: 0.4 kg including battery

11 referenced values

Ludlum

Ludlum 2402

Handheld survey meter

Measurement range as specified: Detector dependent
Weight as specified: 0.4 kg including battery

11 referenced values

Ludlum

Ludlum 18

Handheld survey meter

Weight as specified: 1.6 kg including batteries

12 referenced values

Ludlum

Ludlum 16

Handheld survey meter

Weight as specified: 1.6 kg including batteries

12 referenced values

Ludlum

Ludlum 14C

Handheld survey meter

Weight as specified: 1.6 kg including batteries

13 referenced values

Ludlum

Ludlum 12

Handheld survey meter

Weight as specified: 1.6 kg including batteries

12 referenced values

Ludlum

Ludlum 3A

Handheld survey meter

Weight as specified: 1.6 kg, including batteries

12 referenced values

Ludlum

Ludlum 3

Handheld survey meter

Weight as specified: 1.6 kg, including batteries

12 referenced values

Ludlum

Ludlum 35

Handheld survey meter

Enclosure rating and conditions: IP52 with Audio Hole Seal option (reduces maximum volume by approx. 10 dB)
Weight as specified: 174 g

10 referenced values

Ludlum

Ludlum 30

Handheld survey meter

Enclosure rating and conditions: IP52 with audio-hole seal option
Weight as specified: 174 g

10 referenced values

Ludlum

Ludlum 3000

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.7 kg (excluding detectors and clips)

11 referenced values

Ludlum

Ludlum 3002

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.7 kg (excluding detector and clip)

11 referenced values

Ludlum

Ludlum 3001

Handheld survey meter

Enclosure rating and conditions: IP53
Weight as specified: 0.7 kg (excluding detectors and clips)

11 referenced values

Ludlum

Ludlum 26-3

Handheld contamination meter

Detector: Pancake GM
Energy range: 16.3 keV to 1.3 MeV
Weight as specified: 0.45 kg

13 referenced values

Ludlum

Ludlum 26-2

Handheld contamination meter

Detector: Pancake GM
Energy range: 16.3 keV to 1.3 MeV
Weight as specified: 0.45 kg

13 referenced values

Ludlum

Ludlum 26S

Handheld contamination meter

Detector: CsI(Tl) scintillator
Energy range: From 40 keV to 3 MeV
Weight as specified: 0.35 kg

10 referenced values

Ludlum

Model 702i radioisotopidentifierare

Handheld isotope identifier

Detector type: NaI, 5.1 × 3.8 cm (2 × 1.5 in)
Energy range: 18 keV–3 MeV
Spectrum channels: Standalone: 256/512 QCC; with Quantum: also 256/512/1024 linear

20 referenced values

Ludlum

Model 44-9 Pancake GM-detektor

Contamination probe

Detector type: Halogen-quenched pancake GM
Weight: 0.5 kg

12 referenced values

Ludlum

Model 2401-P

Compact contamination meter

Detector type: Integrated pancake GM
Count-rate range: 0–660 kcpm
Weight including battery: 0.4 kg

13 referenced values

Ludlum

Model 3-97

Gamma survey

Detectors: Internal NaI(Tl), 2.5 × 2.5 cm; external 44-38 energy-compensated GM
Weight including batteries and detector: 2 kg

11 referenced values

Ludlum

Model 3-IS

Intrinsically safe survey meter

Count rate, typical: 0–500 kcpm (detector dependent)
Weight including batteries: 1.6 kg

13 referenced values

MCA, electronics & counters

14 products

Ludlum

Ludlum Model 3003

SCA and detector readout

Weight excluding detectors and clips: 0.9 kg
Enclosure rating and conditions: IP53

5 models

Ludlum

Ludlum Model 2360

Alpha/beta scaler with data logging

Weight including batteries: 1.6 kg

11 referenced values

Ludlum

Ludlum Model 2350-1

Scaler/ratemeter with data logging

Weight including batteries: 2.4 kg

12 referenced values

Ludlum

Ludlum Model 2241-3

Digital scaler/ratemeter

Weight including batteries: 1.6 kg

12 referenced values

Ludlum

Ludlum Model 2241-2

Digital scaler/ratemeter

Weight including batteries: 1.6 kg

12 referenced values

Ludlum

Ludlum Model 2241

Digital scaler/ratemeter

Weight including batteries: 1.6 kg

12 referenced values

Ludlum

Ludlum Model 733

PC-based gamma MCA system

Part number: 48-3835
NaI(Tl) crystal (Ø × L): 7.6 × 7.6 cm
Spectrum channels: 1024

14 referenced values

Ludlum

Ludlum Model 732

PC-based gamma MCA system

Part number: 48-3834
NaI(Tl) crystal (Ø × L): 5.1 × 5.1 cm
Spectrum channels: 1024

14 referenced values

Ludlum

Ludlum Model 500-2

Pulse generator

Weight: 4.1 kg

12 referenced values

Ludlum

Ludlum Model 500-1

Pulse generator

Weight: 4.1 kg

12 referenced values

Ludlum

Ludlum Model 500

Pulse generator

Weight: 4.1 kg

12 referenced values

Ludlum

Ludlum Model 3030E

Alpha/beta scaler

Counting channels: 2, alpha and beta
Approximate weight: 2.7 kg

12 referenced values

Ludlum

Ludlum Model 2000

General purpose scaler

Weight without batteries: 3.1 kg

12 referenced values

Ludlum

Model 2200 scaler/ratemeter

Scaler/ratemeter

Detector types: GM, scintillation, proportional
Count-rate range: 0–500,000 cpm
Weight including battery: 3.4 kg

12 referenced values

Monitoring & preparedness

5 products

Ludlum

Ludlum Model 334A

Air monitoring with alpha spectra

Detector type: Ion-implanted silicon
Active area: 450 mm²
Alpha spectrum: 256 channels

12 referenced values

Ludlum

Model 52-1/52-5/52-6

Portable personnel portal

Detector type: Plastic scintillators
Energy range: 30 keV–3 MeV
IP rating: Standard IP40; with sleeve/W version IP54

13 referenced values

Ludlum

Model 375/1

Digital area monitor

Detector type: Internal CsI, 18 mm; nonlinear energy response
Weight: 2.1 kg

11 referenced values

Ludlum

Model 334AB-G

Alpha/beta air monitor

Detector type: Ion-implanted silicon
Spectrum channels: 256 in the alpha spectrum
Weight: 3.8 kg

16 referenced values

Ludlum

Model 25 Series

Personal radiation monitor

Detector type: Internal energy-compensated GM
Energy range: 60 keV–2 MeV
Weight including batteries: 144 g

13 referenced values

Software

17 products

Ludlum

Model 375 Ethernet Software

Software · monitoring

Primary function: Monitoring and logging Ethernet-enabled Model 375 instruments
Instrument count: Up to 50
Communication: UDP on local LAN; port 50000–59999

9 referenced values

Ludlum

Lumic Linker App

Software · monitoring

Primary function: Remote instrument-data display, control and logging
Platform: Android and iOS
Availability: Free mobile app

7 referenced values

Ludlum

Lumic Configuration Software

Software · instrument control

Primary function: Read and write instrument parameters
Instrument families: Model 30 and Model 3000; compatible firmware required
Connection: USB

8 referenced values

Ludlum

Lumic Calibration Software

Software · instrument control

Primary function: Instrument configuration and guided calibration
Instrument families: Model 30 and Model 3000; support depends on model and firmware
Connection: USB

8 referenced values

Ludlum