LUDLUM 70, System Manual

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Model 70 System Manual
Ludlum Measurements Inc.
4
May 2021
Display – A color LCD is used for the Model 70 to permit a full range of alphanumeric and
graphic display capabilities. The display contrast may also be manually adjusted depending on
ambient light conditions. The unit also incorporates automatic temperature compensation to
maintain correct contrast even when the external temperature substantially changes.
Indicators – The Model 70 has two LED indicators. One, a green LED, indicates the unit is
operating. The second, a red/green LED, serves as an addition to the screen to indicate a
warning or an alarm condition.
Batteries
– An internal, lithium-ion, rechargeable battery is shipped fully charged.
Battery Charger – In the Model 70, the battery charger is external. To get the battery fully
charged requires 4 to 5 hours.
about 5 hours.
System Support Software, Graphic User Interface (GUI) – Support software, GUI GalaxrayWiz,
is provided with the Model 70 on USB flash memory. This is a Windows-based program and
operates in Windows 7 and higher. The program is described in Appendix B
and provides data
downloading, spectrum display and spectrum analysis, and various other features.
Power jack
USB
Earphone jack