Mirion Technologies RAM ION - Manual (Page 2)

RAM-ION
Portable Ion Chamber Survey Meter
www.mirion-hp.com
teChNICAL SPeCIFICAtIONS:
Radiological Characteristics
measuring range:1μSv/hr to 500mSv/hr (0.1 mR/hr to 50R/hr) •
display range: 0.1μSv/hr to 500mSv/hr (0.01 mR/hr to 50R/hr) •
accuracy: ±10% of reading within measuring range •
gamma energy dependence - better than ±20% at 20keV to 1.3MeV (related to 137Cs) •
angular dependence - less than ±5% (for ±120° of front direction, related to 137Cs) •
ion chamber volume: 500 cc •
chamber wall and cover thickness 300 mg/cm2 (tissue equivalent) •
window thickness: 7 mg/cm2 •
response time: 2 sec for readings above 1 mR/h 5 sec for auto-ranging change, from Low Range to high •
Range (2sec. + 3 additional seconds for auto ranging delay)
electrical Characteristics
Power Source
meter: two 1.5V C-type Alkaline cells - 100 hours of continuous operation •
laser scanner: One 9V Alkaline cell - 6000 operations (built in automatic battery check) •
Mechanical Characteristics
meter dimensions: (w x l x h): 10 x 25 x 19 cm (3.9 x 9.8 x 7.5 in) •
weight: 1100 g (2.4lb) •
casing: high impact ABS •
environmental Characteristics
temperature:
operation: -10°C to +50°C (15°F to 122°F) •
storage: -20°C to +60°C (-5°F to 140°F) •
relative humidity: 10 to 95% Rh (non-condensing) •
RAM-ION with Optional Integrated
WRM2 transmitter
5000 highlands Parkway
Suite 150
Smyrna Georgia 30082
uSA
t +1.770.432.2744
F +1.770.432.9179 BP 1
F-13113 Lamanon
France
t +33 (0) 4 90 59 59 59
F +33 (0) 4 90 59 55 18 P.O. Box 506
FI-20101 turku
Finland
t +358 2 4684 600
F +358 2 4684 601 Ruhrstrasse 49
D-22761 hamburg
Germany
t +49 40 85193 0
F +49 40 85193 256
129134B