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Frequency counter model 548 is a high performance 8 digit LED Counter having high sensitivity, automatically placed decimal point, unit indicator, controlled crystal indicator etc.
Freq. Range : 20Hz to 1200 MHz
Sensitivity : 10mV rms
Accuracy : +1 Count + time base error
Time period resolution : 100nSec
Operating Conditions : 230Volts + 10%,50Hz single phase
Display : 8 Digit LED Display