WINDOW AREA: 83 cm² active, 75 cm² open

WINDOW: 0.8 mg/cm²

PHOTOMULTIPLIER TUBE: 1.5 in. (3.8 cm) diameter, magnetically shielded

BACKGROUND: ≤ 3 cpm
CONNECTOR: series “C”

NON-UNIFORMITY: < 10%

DETECTOR OPERATING VOLTAGE: typically 500 to 1200 volts

COMPATIBLE INSTRUMENTS: general purpose radiation survey meters, ratemeters and scalers

CONSTRUCTION: aluminum housing with beige powder coat

SIZE: 4.8 x 9.8 in. (12.2 x 24.9 cm) (Dia x L)

WEIGHT: 2 lb (0.9 kg)