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Battery Life1
Standard 9V Lithium: 60.000 Hours / 6.85 Years
Standard 9V Alkaline: 28.250 Hours / 3.22 Years (included)
Measurement Front End
Detector: LND 713 Geiger-Muller tube, Halogen-quenched Thin Wall Beta-Gamma Detector (Made in The USA)
Radiation Detected: alpha, beta, gamma and x-radiation
Energy Sensitivity: Alpha: Minimum 2.5 MeV; efficiency at 3.6 MeV > 80%, beta: minimum 50 keV with 35% efficiency at 150 keV 75%
Gamma/X rays: min 10 keV (window), min 40 keV (case), Gamma sensitivity: 1.000 CPM/mR/hr
Accuracy: ±10% Typical, ±15% Maximum
Internal Data Logging
Storage: 100.000 Bytes non-volatile memory
Maximum Capacity: 91.466 Minutes or Hours (90% Normal Background, 10% Full-Scale)
Minimum Capacity: 32.656 Minutes or Hours (100% Full-Scale Measurement Levels)
Environmental / Physical
Temperature Range: -20° to 51° C (-4° to 125° F)
Size: 143 x 83 x 35 mm (5.63″ x 3.25″ x 1.37″)
Weight: 261 grams (9.2 oz.) including battery
Compliance: CE, Lead-Free
Warranty: One Year (120 Days on GM Tube)
