Ludlum Model 42-41L

  Neutron Radiation Detector

PART NUMBER: 47-3309

APPLICATION: neutron radiation survey and neutron dose measurement

RADIATION DETECTOR: PRESCILA proton recoil scintillator
SENSITIVITY: approximately 350 cpm/mrem/hr (²⁴¹AmBe)
NEUTRON ENERGY RESPONSE: thermal to 100 MeV
ANGULAR DEPENDENCE: within 15% over wide range of energies
GAMMA REJECTION: approximately 400 cpm at 100 mR/h (¹³⁷Cs), recommend Model 42-31H above 100 mR/h gamma backgrounds
COMPATIBLE INSTRUMENTS: Ludlum Models 12, 2363, 2221, 2241-2, 2241-3 3-IS and 2350-1
OPERATING VOLTAGE: typically 500-700 volts
CONNECTOR: series "C" (others available)
CONSTRUCTION: aluminum housing with black powdercoat finish and an ergonomic foam grip
TEMPERATURE RANGE: temperature dependent
SIZE: 10.125 x 4.25 x 4.25 in. (25.7 x 10.8 x 10.8 cm) (H x W x L)
WEIGHT: 5 lbs (2.2 kg)

CE CERTIFIED: yes

Data Sheet Product Manual

CE Certificate Energy Response

Los Alamos National Lab Test Report