Ludlum Model 2241 w/ 44-10 Scintillator-Rental

• Digital LED Display with Backlight
• Auto-Ranging
• Built-In Scaler
• Alert and Alarm
• 2 Independent Detector Set-ups
• Utilizes G-M, Proportional, and Scintillation Detectors
• RS-232 Data Dump

Specifications

INDICATED USE: low-level, wide-energy gamma detection

ENERGY RESPONSE: energy dependent

SUGGESTED INSTRUMENTS: general purpose survey meters, ratemeters, and scalers

OPERATING VOLTAGE: 500–1200 volts

SCINTILLATOR: 5.1 x 5.1 cm (2 x 2 in.) (Dia x L) Nal

SENSITIVITY: typically 900 cpm/μR/hr (137Cs gamma)

EFFICIENCY: 125I for 4%; 57Co for 20%; 137Cs for 9%; 60Co for 15%

BACKGROUND: 9750 cpm

RECOMMENDED ENERGY RANGE: 50 KeV–3.0 MeV

PHOTOMULTIPLIER TUBE: 5.1 cm (2 in.) diameter, magnetically shielded

CONNECTOR: series “C” (others available)

TEMPERATURE RANGE: -20 to 50 °C (-4 to 122 °F), may be certified to operate from -40 to 65 °C (-40 to 150 °F)

CONSTRUCTION: aluminum housing with beige polyurethane paint

SIZE: 6.6 x 27.9 cm (2.6 x 11 in.) (Dia x L)

WEIGHT: 1.0 kg (2.3 lb)