3.5 Maintenance inside the case 3 MS3PRO HARDWARE
temperature range. CR series batteries fit and put out sufficiend voltage, but they have a smaller temperature range
of -30 to + 60 °C (-22 to 140 °F) and we do not recomemnd them.
• BR1216
• BR1220
• BR1225
3.5.5 Water seal specifications
The MS3Pro Ultimate case is IP65 rated for protection against water.
3.5.6 Mounting footprint
Here is a dimensioned drawing, in millimeters, for planning an electrical panel.
AMP EFI MS3ProUltimate manual version 1.203, firmware 1.5.0, 5/23/2017 Page 31