Model 3000 Survey meter User’s Manual Section 4
Ludlum Measurements, Inc. Page 4-14 April 2021
Secondary Count Units and Minimum Display (Default c) - Tap
ON/OFF to select the value to adjust, and MODE to adjust the value. If the
Secondary Units is off, this parameter will be skipped. Available values are:
Number of Decimal Places (0, 1, or 2)
Minimum Units depend on the selected Primary Units (See list below.)
Secondary
Count
Units
Available
Secondary
Count
Units
Available
µR/h µR
mR/h mR
R/h R
off
µSv/h µSv
mSv/h mSv
Sv/h Sv
off
Secondary Count Alarm (Default 000) - Tap ON/OFF to select the value to
adjust, and MODE to adjust the value. If the Secondary Units is off, this
parameter will be skipped. Otherwise, units will be the same as selected earlier
with Secondary Count Units. 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 Secondary 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.