Ionization Chamber Survey Meter ICS-331B Hitachi

This model is the lightest type in the world which offers you comfort to measure radiation even in the field. You can measure low energetic leakage X-ray, in addition to common gamma by radioisotopes. This also features beta detection with the cap opened.

Specifications

Radiation detected		Gamma and X-ray Beta (without cap)
Detector		Internal ion chamber Construction : PC/ABS plastic Effective volume : Approx. 400cm3 Effective window area : Approx. 45cm2 Beta window : Mylar film Approx. 4mg/cm2 Beta shield : Thickness : Approx. 500mg/cm2
Measurement range		Autoranging 1μSv/h to 10mSv/h 0.3 to 10μSv
Acccuracy		±10 %±1 digit for the reference
Energy dependence		0.85 to 1.15 on 30keV to 2MeV (ref. 137Cs)
Display	Analog	(Autoranging) 0 to 10, 100, 1,000μSv/h, 0 to 10mSv/h 0 to 10μSv
	Digital	0.0 to 99.9μSv / h, 100 to 999μSv / h, 1.00 to 9.99mSv / h 0.0 to 9.9μSv
Controls		Five-button, POWER, ZERO ADJ., Sv/h ⇔ Sv, LIGHT, P.HOLD
Battery check		Five-level-remaining-indication
Detector check		High voltage check : displayed by pressing button
Power		Four AA alkaline batteries
Battery life		100 hours or longer in continuous use
Environmental requirements in operation		Tempareture : 0 to +40 degrees C Humidity : 90%RH or less (Non-condensing)
Dimensions		Approx. (W) 9 x (D) 17 x (H) 10 cm
Weight		Approx. 620g (incl. batteries)

Brand                                    : Aloka

Manufacturer                       : Hitachi

Origin                                    : Japan