Ludlum Measurements 3000 - Page 37

Model 3000 Survey meter User’s Manual Section 4
Ludlum Measurements, Inc. Page 4-12 April 2021
Primary Count Units and Minimum Display (Default 0 µR) - Tap
ON/OFF to select the value to adjust, and MODE to adjust the value.
Available values are:
Number of Decimal Places (0, 1, or 2)
Minimum Units depend on the selected Primary Units. See list below.
Primary
Units
Primary
Count
Units
Available
Primary
Units
Primary
Count
Units
Available
cps
kcps
cps
c
µR/h
mR/h
R/h
µR/h µR
mR/h mR
R/h R
cpm
kcpm
cpm
c
Bq
kBq
Bq
d
µSv/h
mSv/h
Sv/h
µSv/h µSv
mSv/h mSv
Sv/h Sv
dpm
kdpm
dpm
d
Primary Count Alarm (Default 000) - Tap ON/OFF to select the value to
adjust, and MODE to adjust the value. Units will be the same as selected earlier
with Primary Count Units. Primary Count Units of c or d will not be displayed,
but mR or µSv will. The ALARM LCD Segment will flash to indicate an Alarm.
Set this Alarm to 000 to disable. Set this Alarm Point to 000 to disable.
Available values are:
Ones Place (0-9)
Tens Place (0-9)
Hundreds Place (0-9)
Number of Decimal Places (0, 1, or 2)
Range (k on or off – cpm, cps, dpm, Bq; µ, m, or none for R/h and Sv/h)
Note: If the Primary Count Units has changed to a value other than that used
to previously set this Alarm Point, the Alarm Point will be reset to 000.