Working Voltage 380...460V Working current 0,015...0,02mA Range of dose power 300R/h Plateau Length 80V Gamma sensitivity 188...235 Pulses/s/R/h Plateau Slope 0.25% / 1V Inherent counter background (cps) 0.2 Pulses/s Working Temperature Range -20 to +60 С Length ~55mm Diameter 10mm Dosimetric characteristics of products si3bg counter: - the count rate (N) at 3.6 V Mr/HR - from 48 pulse/min to 72 pulses/min.; - dose rate (P) - 300 R/h; - maximum dose rate (RMA), short - 900 R/h. The voltage at the anode: - pulse mode - 380 V to 460 V; - in current mode - from 382 To 398 V. Operating current SI-3BG - from 15 µa to 20 µa. Case - glass. The cathode is a grid of Nickel wire. Operating mode - current and pulse. Overall dimensions: - diameter - not more than 10 mm; - length - no more than 55 mm. Weight - no more than 25 g.