Adjustable resolution & display contrast
Built-In 250 Ohm HART Resistor
Uses industry standard AA batteries
Battery voltage and battery low indicator
Information screen reports serial number, software version and calibration date
Primary reading in mA or %
Auto power off (enable or disable)
Pin protected, closed case calibration
Leather case with carry strap. (Note: the UPS III IS must be used in the case for hazardous area use.)