Model 3000 Survey meter User’s Manual Section 4
Ludlum Measurements, Inc. Page 4-11 April 2021
Setup Page 2
Primary RATE/MAX Units and Minimum Display (Default 0 µR/hr) -
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 – See List Below
Primary Units RATE/MAX Maximum Display (Default 999 mR/hr) -
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 Units. 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)
Primary Units RATE/MAX Mode 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 Units. The ALARM LCD Segment will flash to
indicate an Alarm. Set this Alarm 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 Units has changed to a value other than that used to
previously set this Alarm Point, the Alarm Point will be reset to 000.