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Indicated Use: General purpose survey, gross counting
Internal Detector: Energy compensated GM tube
Range: 0.1 mR/hr to 1 R/hr
Compatible External Detectors: GM, Proportional, Scintillation
Detector Setups: 2
Linearity: Readings are within 10% of true value
Display: 4-digit LCD display with 1.3 cm (0.5 in.) high digits, separate annunciators for display units, alert, alarm, low battery, detector overload, counting overflow, and scaler counting
Display Range: Auto ranging from:
0.0 μR/hr to 9999 R/hr
0.000 μSv/h to 9999 Sv/h
0 cpm to 999 kcpm
0 cps to 100 kcps
Backlight: Pushbutton to activate
Ratemeter: Can display in R/hr, Sv/h, cpm, or cps when selector switch is in RATE position
Scaler: Adjustable from 1 to 9999 s (in 1 s intervals)
Detector Switch: INT/EXT switch
Alert/Alarm: Indicated by annunciation on display and audible tone
High Voltage: 200 to 2400 V
Discriminator: Adjustable from 2 to 100 mV
Discriminator Adjustments: 1
Temperature Range: -20 to 50 ºC (-4 to 122 ºF)
RS-232 Port: Available in two output formats: binary output or ASCII output. The ASCII output format option requires a firmware change (PN 4408-192).
Power: 2 "D" cell batteries housed in an externally accessible, sealed compartment
Battery Life: Typically 200 hours with alkaline batteries (low battery warning on LCD)
Size (H x W x L): 16.5 x 8.9 x 21.6 cm (6.5 x 3.5 x 8.5 in.)
Weight: 1.6 kg (3.5 lb), including batteries
