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Detector: RAP-RS2 Probe – external probe, halogen-quenched, uncompensated GM tube with thin mica window, 1.4 – 2.0 mg/cm² areal density
Effective window diameter: 45 mm (1.75 in.)
Operating Range:
mR/hr: 1 – 50
CPM: 1 – 175,000
µSv/hr: 1 – 500
CPS: 0.1 – 3000
Total / Timer: 1 – 9,999,000 counts
Accuracy:
mR/hr: ±10% (NIST calibration), ±15% (factory)
µSv/hr: ±10% (NIST calibration), ±15% (factory)
Energy Sensitivity: 3340 CPM/mR/hr (referenced to Cs137)
Detects Alpha down to 2 MeV
Detects Beta down to 0.16 MeV; typical efficiency at 1 MeV ~25%
Detects Gamma down to 10 keV through the tube window
Minimum detectable level for I125: 0.02 µCi (at contact)
Display: Graphic LCD with backlight
Alert Set Range: mR/hr: 0.001 – 100; CPM: 1 – 350,000
Count Light: Red LED flashes with each radiation event
Audio Indicator: Internal beeper, 70 dB at 1 m (can be muted)
Dimensions:Device: 140 × 68 × 33 mm; Probe: 260 × 70 × 25 mm
Weight: 570 g
Outputs: USB and Bluetooth 4.1, for use with Observer software and compatible with RadResponder
Anti-Saturation: Meter holds at full scale in radiation fields up to 100 times the maximum reading
Power Supply: USB or 2 × AA batteries
Operating Temperature: -10°C to +50°C
Humidity: 10% – 70% RH (non-condensing)
