Thermo Scientific RadEye B20 Operating Instructions Manual page 37

The scaler mode starts with the parameter set in submenu „Scaler
Parameter".
Preset time
Elapsed time
To start the measurement, press the ▲/Info key. While the meas-
urement is in progress "Stop" is blinking.
The error is calculated as follows:
F: absolute error in cps
RM: measuring value in cps
tM: measuring time in s
R0: Background count rate in cps *)
t0: Background measuring time in s *)
*) Background count rate and Background measuring time are
only used in combination with"Scaler netto".
If measuring unit cpm, Bq, dpm or Bq/cm² is used, the error is
displayed in the corresponding unit. The error is not shown in
dose rate mode or "Accumulated counts" is active.
RadEye B20/-ER
Iw/Tr/Ff 06.03.2017
Action of
▲/Info key
=
DB-065 E
Measurement
value
Counts
Absolute error
0
+
0
3-15