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Radiation Detected: Gamma & X-rays above 25 keV; Beta above 1 MeV; Correctly integrates pulsed fields with 50 ns pulse widths
Energy Response: Ambient equivalent dose or dose rate, flat within 30% from 60 keV to 1.3 MeV (see Graph)
Detection Range (auto-ranging):
Sv/h units: 2 - 50 μSv/h, 2 - 500 μSv/h, 0 - 5 mSv/h, 0 - 50 mSv/h, 0 - 500 mSv/h
R/h units*: 0.2 - 5 mR/h, 0.2 - 50 mR/h, 0 - 500 mR/h, 0 - 5 R/h, 0 - 50 R/h
Gy/h units: 2 - 50 μGy/h, 2 - 500 μGy/h, 0 - 5 mGy/h, 0 - 50 mGy/h, 0 - 500 mGy/h
rem/h units: 0.2 - 5 mrem/h, 0.2 - 50 mrem/h, 0 - 500 mrem/h, 0 - 5 rem/h, 0 - 50 rem/h
* Users wanting to take measurements in Sv/h units should see the Model 9DP-1* which is specifically designed to measure ambient equivalent dose.
Measurement Readouts: Simultaneous display of rate and either the integrated value, highest (peak) rate, or pulsed mode status
Drift: Less than 0.3 µSv/h (30 µR/hr, 0.3 µGy/h, 30 µrem/h)
Chamber Volume: 220 cm3 volume pressurized to 2.5 atm (22 psig)
Chamber Density: Chamber wall density is 601.7 mg/cm2, Can wall density is 332.5 mg/cm2. Total density of chamber + can is 934.2 mg/cm2.
Accuracy: ± 10%
Response Time: Ranges from 7 seconds in lowest range to under 2 seconds in highest range when measuring from 10% to 90% of final value
Display: LCD with 8.9 cm (3.5 in.) diagonal, 240 H x 320 W pixels, TFT active matrix, 232K colors, 220 cd/m2, automatic sensor-controlled backlighting
USB Interface: Single USB 2.0 port.
Geotropism: less than 1%
Power: Eight rechargeable "AA" NiMH batteries, supplied with wall charger for direct connection to instrument
Size (H x W x L): 21.9 x 11.6 x 24.5 cm (8.6 x 4.6 x 9.6 in.)
Weight: 1.5 kg (3.3 lb), including batteries
