• Accurate RPM measurements for 2- and 4-stroke automotive engines with 1 to 8 Cylinders using the Inductive Pickup
• ms-Pulse Width function to test on-time of both PFI type and TBI type fuel injectors
• Duty Cycle and direct DWELL reading
• 4 steps adjustable triggers on 1 to 8 Cylinders
• Temperature measurement up to 2,498°F (1,370 °C)

The ADM4201 is a handheld battery-operated professional automotive multimeter designed to provide troubleshooting solutions to the most difficult problems encountered in today’s sophisticated automotive electronic systems.

The bright LED backlight allows visibility in even the darkest conditions, and the sturdy over-molded case protects the unit better than the standard rubber boots that other units come with. A battery access door allows users to replace the battery and fuse without breaking calibration seals!