Neutron Detector - Model 42-41L
CE Seal
Specifications

DETECTOR: PRESCILA proton recoil scintillator
INDICATED USE: neutron survey and dose measurement
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
SUGGESTED INSTRUMENTS: Ludlum Models 12, 2363, 2221, 2241 series, 3-IS, and 2350-1
OPERATING VOLTAGE: typically 500-700 volts
CONNECTOR: series "C" (others available on request)
CONSTRUCTION: aluminum housing w/black powdercoat finish and an ergonomic foam grip
TEMPERATURE RANGE: temperature dependent
DROP RESISTANCE: survives 100g drops in three orientations
SIZE: 25.7 x 10.8 x 10.8 cm (10.125 x 4.25 x 4.25 in.) (H x W x L)
WEIGHT: 2.2 kg (5 lb)