AC or rechargeable battery. Multi-step low battery indicator is displayed, gauge shuts off automatically when power is too low.
Battery life:
Backlight on :up to 7 hours of continuous use Backlight off :up to 24 hours of continuous use
Outputs:
USB / RS-232 :Configurable up to 115,200 baud. Automatic output available up to 250 Hz. Includes Gauge Control Language 2 for full computer control. Mitutoyo (Digimatic) :Serial BCD suitable for all Mitutoyo SPC-compatible devices. Analog :±1 VDC, ±0.25% of full scale at capacity, General purpose :Three open drain outputs, one input. Set points :Three open drain lines.