Instruction Manual

Display Hold:

This feature is an enhancement to the DT-209X software, designed for users

hich requires the ability to limit the amount of time the tachometer holds the last w

reading after the source of the signal ceases.

he Display Hold feature is useful for applications that need to show

eceleration and immediate stop.

pecifications:

ange: 50 – 99,999 msecs

eature only available in USB mode

efault setting: 0 (same as 10,000 msec).

imitation of Feature:

• The Display hold feature should be set at least twice as much as the

Measurement Interval Value. If the values are set the same there is a

possibility that the lower readings (less than 100 RPM) may not be

recognized depending on how fast the Measurement Interval Value is set.

• If setting is set below 50 msec, the software will automatically adjust it to

10,000 msec (10 seconds).

• For Low RPM it is recommended that the Display Hold setting should be

set to a minimum of 1,000 msec (1 second).

Location of the Display hold Feature as shown by the arrow.

• If the tachometer is reading “0 “ for speeds less than 100 RPM please

adjust the Display hold value.