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Indicated Use: Beta-gamma survey with telescoping detector, 3.6 m (12 ft) fully extended
Detectors: Halogen-quenched GM pancake
Energy Response: Energy dependent (see Model 44-9)
Display: 4-digit LCD display with 1.3 cm (0.5 in.) digits
Display Range: 000.0 - 999.9 with indicators of cps and µSv/h
Backlight/Reset: Temporary action 2-position toggle switch to turn backlight on for preset time, or to zero meter and display
Audio: Built-in click-per-event audio with ON/OFF switch
Response: Dependent on number of counts present. Typical times: FAST 4 to 25 s, or SLOW 4 to 60 s, from 10% to 90% of final reading
Angular Response: Within 30% as detector is rotated from 0 to 90 degrees (calibration reference is with radiation field parallel to the long axis of the detector)
Geotropism: Referenced to the unit in horizontal position with the display up, the indication will not vary more than 2% of the full-scale reading with the unit in any other direction
Working Environment: Indoor/outdoor (splashproof shields for outdoor use), environmental rating IP 52
Temperature Range: -15 to 50 °C (5 to 122 °F)
May be certified for -40 to 65 °C (-40 to 150 °F)
Power: 2 "D" cell batteries (housed in sealed handle)
Battery Life: Typically 250 hours with alkaline batteries (low battery indicated on display)
Headphone Jack: Size 0.32 cm (1/8 inch)
Construction: Aluminum housing with beige powder coat paint, and polished stainless steel telescope assembly
Size (H x W x L): 18 x 10.1 x 114 cm retracted, 396.2 cm fully extended (7 x 4 x 45 in. retracted, 156 in. fully extended)
Weight: 2.9 kg (6.4 lb), including batteries
