LUDLUM 4404-16-4 Geo-Exploration Monitor (7.6 x 7.6 cm)

Detector: 7.6 x 7.6 cm (3.0 x 3.0 in.) (Dia. x L) NaI scintillator

Enclosure: Waterproof, dust-tight, rugged case with padded handle and spring-loaded hinges.

Electronics: Model 4600 Series SCA. Four channels supplied, includes one gross channel plus three user-adjustable windows. Windows are adjustable from 1 to 330 mV.

Wireless Transceiver: 10 m range (32.8 ft.), transmits count rate signal once every second

High Voltage: Adjustable from 0 to 2000 Vdc

Amplifier Gain: Adjustable from x1 to x10

Amplifier Range: 0 to 3.3 V

Power Input: Typically powered by a cigarette-type power adapter and cable. A 12 Vdc output, AC wall adapter is also supplied.

Power Input Voltage: 5.5 to 36 Vdc at 50 mA

Power Consumption: 550 mW (100 mA at 5.5 Vdc)

Battery Charging: Supplied with a 50 or 60 Hz, 120 to 240 Vac wall adaptor typically with 12 Vdc output

Size (H x W x L): 40.6 x 33 x 17.5 cm (16 x 13 x 6.9 in.)

Weight: 5.7 kg (12.5 lb)

Datasheet

Manual