
Introduction
13
Intr
od
ucti
on
Note: Below -10°C, the ProMark2 screen will eventually become blank. Although the screen is blank, the
receiver is still operating normally, collecting survey data. Prolonged exposure to temperatures below -20 °C
could result in damage to the ProMark2 screen.
Battery life
Internal (2 AA):
Up to 8 hours with alkaline @ 20 °C
Up to 13 hours with lithium @ 20 °C
Ex internal (8 AA):
Up to 32 hours with alkaline @ 20 °C
Up to 52 hours with lithium @ 20 °C
See Battery Life on page 25 for details.
Data storage memory capacity
8 megabytes
72 hours of survey data
100 data files
See
Memory Management
on page 28 for details
Table 1.1
Performance and Physical Specifications (continued)
Parameter
Specification
Summary of Contents for CGRS
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