
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
Содержание CGRS
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