Ludlum Measurements, Inc.  Ludlum Model 44-10

  Gamma Radiation Detector

 

 Options & Accessories

 

Ludlum Model 44-10 Gamma Radiation DetectorPART NUMBER: 47-1540

APPLICATION: low-level, wide-energy gamma radiation survey

RADIATION DETECTOR: 2 x 2 in. (5.1 x 5.1 cm) thick sodium iodide (NaI)Tl scintillator

EFFICIENCY: 125I - 4.0%

ENERGY RANGE: 50 keV-3.0 MeV

ENERGY RESPONSE: energy dependent (see graph below)
SENSITIVITY: typically 900 cpm/
µR/hr (137Cs gamma)

BACKGROUND: 9750 cpm
COMPATIBLE INSTRUMENTS: general purpose radiation survey meters, ratemeters and scalers
PHOTOMULTIPLIER TUBE: 2 in. (5.1 cm) diameter
OPERATING VOLTAGE: 500-1200 volts
CONNECTOR: Series "C"
(others available)
SIZE: 2.6 x 11 in. (6.6 x 27.9 cm) diameter (Dia x L)
WEIGHT: 2.3 lb (1.04kg)

CE CERTIFIED: yes

Response Curve for Ludlum Model 44-10

 

 Options & Accessories

 

Ludlum Model 180-7 Radiation Sample Counter

Ludlum Model 180-9 Radiation Sample Holder

Ludlum Radiation Detector Collimator Shields

Ludlum Radiation Detector Collimator Shields

Ludlum Sample Planchets

Model 180-7

Sample Holder

Model 180-9

Sample Holder

Model L-4260-076

Detector Collimator

Model L-4260-079

Detector Collimator

Sample Planchets

 

Ludlum Radiation Detector Clips

0.25 µCi Cs-137 Radiation Check Source

     

Detector Clip

Check Source

     

 

 Replacement Parts

 

NaI Crystal - 2 x 2 in. (5.1 x 5.1 cm): Part Number 01-5128

O-Ring: Part Number 16-8289

 

 Technical Information

 

Data Sheet

Product Manual

CE Certificate Energy Response

 

 Ludlum Resources

 

About Ludlum

Product Catalogs & Price Lists

Standard & Extended Warranty

Software Downloads

Replacement Parts

Repair & Calibration

Training