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Application: Alpha, Beta, and Gamma surveying
Internal Detector:
Energy compensated GM (used with ×1000 scale only)
Range: 0 to 20 mSv/hr (0 to 2000 mR/hr)
Sensitivity: 200 cpm per mR/hr
Compatible External Detectors: Any GM or Scintillation type operating on 900 VDC (see Compatible Detectors tab)
Detector Channels: External Detector: ×0.1 through ×100 range settings
Internal GM Detector: ×1000 setting
Energy Response: Within 15% of true value between 60 keV to 3 MeV (internal detector only)
Linearity: Reading within 10% of true value with detector connected
Meter Dial: 0 - 2 mR/hr, 0 - 5 kcpm, BAT TEST
(Meter Faces tab lists other available meter faces)
Meter: 6.4 cm (2.5 in.) arc, 1 mA analog type
High Voltage: 900 Vdc
Threshold: -40 mV to 10 mV
Temperature Range: -20 to 50 °C (-4 to 122 °F)
Relative Humidity: < 95%
Power: 2 each "D" cell batteries (housed in an externally accessible sealed compartment)
Construction: Cast and drawn aluminum with beige powder coat
Connector: Series "C" (others available)
Size (H x W x L): 16.5 × 8.9 × 21.6 cm (6.5 × 3.5 × 8.5 in.)
Weight: 1.6 kg (3.5 lb), including batteries
