Model 3000 Survey meter User’s Manual Section 4
Ludlum Measurements, Inc. Page 4-13 April 2021
Setup Page 3
Secondary RATE/MAX Units and Minimum Display (Default 0 cpm) -
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.)
Secondary Units RATE/MAX Maximum Display (Default 999 kcpm) -
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. Units will be the same
as selected earlier with Secondary 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)
Secondary Units RATE/MAX Mode 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 Units. The ALARM LCD Segment will flash to
indicate an Alarm 1. 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 Units has changed to a value other than that used to
previously set this Alarm Point, the Alarm Point will be reset to 000.