AT-9950DIS/9950T/AT-950A/950B are very versatile automotive meters and can be used for many different diagnostic works on car and truck. Many functions ae offered for your choice.

AT-9950Dis/9950T: RPM (RPM 2 Stroke or 4 Stroke mode active) measurements for automotive engines with the Inductive Pickup

AT-950B: RPM measurement for automotive engines with the Inductive Pickup

AT-950A: RPM measurements for automotive engines with the test leads

Read pulse duty cycle and dwell angle for electronic fuel injection feedback carburetors and ignition.