LUDLUM 70, System Manual

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Model 70 System Manual
Ludlum Measurements Inc.
15
May 2021
Neutron Alarm Threshold (cpm): 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Cumulative Dose Threshold (in Sv): 1 µSv, 5 µSv, 10 µSv, 50 µSv, 100 µSv, 1 mSv, 10 mSv, 100
mSv, 250 mSv
Cumulative Dose Threshold (in Rem): 0.1 mrem, 0.5 mrem, 1 mrem, 5m mrem, 10 mrem, 100
mrem, 1 rem, 10 rem, 25 rem
Upon reaching this level, the message Cumulative dose alarm will appear in a pop-up window.
The alarm LED will turn from green to red, and the unit will beep/vibrate if the sound/vibrate
parameter is set to ON.
In this box, the saturation alarm level is also shown: 20 mSv/hr or 2 rem/ hr. This is a hard-
programmed parameter.
IMPORTANT: If all types of alarms (sound, LED, vibrator) are turned OFF, the instrument
will project NO alarms on display. This mode allows the user to investigate the radiation
field without interruptions.
LCD: regulates the brightness (from 1 to 10, with default 7)
Backlight Off Time: 30 s, 60s, 120s, and Never
Battery: showing battery voltage (full battery 4.2 V) and battery temperature
Date/Time: current date and time. This can be changed from PC GUI GalaxrayWiz.
Memory: user can select option clean memory to completely erase spectral and dose
information. This item displays the percentage of internal memory available.
Wi-Fi: it offers selection for Wi-Fi Enable/Disable, Status of connection, and unit |IP address.
Languages: English as a default
Restore Default Settings: it allows the user to restore factory settings.
Unit ID: it displays unit serial number, FW, and SW versions and information about ownership.
Exit: allows user to get back to the dose or nuclide ID screen