IONIZATION CHAMBER; ON/OFF AND MODE CONNECTION CONTROL; 9V BATTERY POWER SUPPLY; COMMERCIAL REFERENCE ELIMPEX-451P; NOTE: ACCURACY: – WITHIN 10% OF THE READING BETWEEN 10% AND 100%; -INDICATION OF FULL SCALE IN ANY COVERAGE AREA, EXCLUSIVE OF POWER RESPONSE. FONT CALIBRATION IS 137 CS. DETECTOR: – 300 CC VOLUME PRESSURIZED AIR IONIZATION CHAMBER AT 6 ATMOSPHERES. CONNECTION CONTROL: -ON/OFF AND MODE. RESPONSE TIME: -RESPONSE TIME FROM 10% TO 90% OF THE READING OF A FULL SCALE INCREASE STEP AND DEPENDENT ON THE RANGE OF OPERATION. DISPLAY: ANALOGUE/DIGITAL WITH BACKLIGHTING. RANGE: -0-500 ΜR/H OR 0-5 ΜSV/H; -0-5 MR/H OR 0-50 ΜSV/H; -0-50 MR/H OR 0-500 ΜSV/H; -0-500 MR/H OR 0-5 MSV/H; -0-5 R/H OR 0-50 MSV/H. SPECIFICATION NOTES: -EQUIPMENT MUST BE CALIBRATED AND CERTIFIED.