Velp Radiation Detector

Easy to use and Multipurpose

Mica output window
Results by graduated scale, flashing LED and acoustic signal
Operates up to 2000 hours on one set of batteries
Anti-saturation circuit up to a value equivalent to 100 times the maximum reading in the greatest interval
Choice of 3 measurement ranges
Results in milliroentgens/hour and counts/minute (cpm) in 3 periods
Factory-calibrated using a pulse generator
Standard ±15% of the full scale relative to Cesium-137

RANGE:	0,5 – 5,0 – 50 mR/h;
SUPPLY:	9 V alkaline battery, 2000 hour lifetime
WEIGHT:	0,22 kg (0.48 lb)
DIMENSIONS (WXHXD):	70x210x48mm (2.75×8.25×1.87 in)
SENSITIVITY Α:	detected down to 2,5 MeV, with typical detection efficiency greater than 80% at 3,5 MeV
SENSITIVITY SS	detected at 150 keV with 75% typical detection efficiency
SENSITIVITY GAMMA AND X RAYS:	detected down to 10 keV through the end window and to 40 keV through the case