Omega Engineering HH501BR manual REL Relative mode

78 9 TIMER STOP-WATCH Mode (for HH501AR / HH501AS) Press TIMER STOP-W key to enter stop-watch mode stop-watch is displayed. Press START/STOP key to toggle stop-watch starts and stops (Time goes up to 19 minutes & 59.9 seconds). Press CLEAR key to display

0.1 second, then press again to zero the stop-watch.

Press TIMER STOP-W key again to exit the stop-watch mode.

10REL Relative mode

Pressing REL key to enter the Relative mode, zero the display, and store the displayed Reading as a reference value and annunciator REL is displayed. Press REL key again to exit the relative mode.

The relative value can also be entered by the user. (See "SET mode" later in this manual.)

When the desired Relative value has been entered, press REL key to enter the Relative mode, press SET key use set Relative value as a reference value. Press REL key again to exit the relative mode.

In the Relative mode, the value (can not >±2000.0 counts) shown on the LCD is always the difference between the stored reference and the present reading.

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