Geiger counting system (Beta counting system)

Geiger counting system (Beta counting system) [ TYPE : GC 602A ]

Technical Data
G.M. Input (From G.M.Counter) (a) Polarity : Negative
(b) Amplitude : 250 mV (min)
Resolving Time 6 micro sec (approx)
EHT Output Variable EHT using tenturn pot upto a maximum of 1500 volts at 1 mA. Line and load regulation better than 0.05%. Ripple less than 20mV.
Display 20 x 2 LCD dotmatrix display has been provided to indicate data counts, Elapsed Time and HV.
Modes of operation Preset count & preset time modes.
Counts Capacity 999999 counts
Preset time (0-9999) sec.
Data Storage Upto 1000 readings
Command Buttons START, STOP, PROG, STORE, INC & DEC command buttons have been provided on the front panel key pad.
Programmability Includes selection of Preset Time, Storing / Recalling of data, Starting and stopping of acquisition, lable assignment for data counts BG (Background), ST (Standard) & SP (sample) etc,.
Printer Port Built-in centronics port facilities connection to a printer for direct data printing selectively.
Serial Port USB facilities data communication to PC under programme control.
Paralysis Time A choice of three paralysis times 250, 350 and 550 micro sec plus OFF position selected through PROG key.
G.M. Socket MHV connector for connecting to G.M. Detector.
Power Unit is powered works on 230V, AC, 50Hz through power / adapter which delivers +12V input to unit.
Mechanical Dimensions 236mm(W)X133mm(H)X246mm(D)