Ionization Chamber Survey Meter ICS-323C Hitachi

This is the higher range model of ICS-323C which satisfies some users required to measure high level of ambient dose rate, as represented by NPP or related institutes. Analogue LCD bar has six auto ranges between 0 and 300 mSv/h.

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 300mSv/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, 10, 1,000, 1,000mSv/h (up to 300mSv/h) 0 to 10μSv
	Digital	0.0 to 99.9μSv/h, 100 to 999μSv/h, 1.00 to 9.99, 10.0 to 99.9, 100 to 300mSv/h 0.0 to 9.9μSv
Controls		Five-button, POWER, FUNCTION, MEMORY, LIGHT, HOLD
Battery check		Five-level-remaining-indication
Detector check		High voltage check: displayed by pressing button
Memory capacity		Internal memory stores 3,000 data items consisting of dose rate values, measurement dates and times, and accumulated dose value
Output		Analog output for recorder (0 to +100mV/Full-scale : equivalent to from 1μSv/h to 1,000mSv/h as logarithm of 6 figures)
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