a. Press “Left Key” once to enter into menu mode(”Root” directory);
b. Press “Up Key” or “Down Key” to activate “Options” item, and press “Left Key” once to enter in;
c. Press “Up Key” or “Down Key” to activate ”Speed” item, and press “Left Key” once to enter in;
d. Press “Up Key” or “Down Key” to select intended item. Press “Left Key” to confirm it.
2.13 Data Download
User can use the USB cable to connect the gauge with PC and download stored readings . If USB connected, the
symbol will be shown on the bottom of the LCD. When USB connected firstly, the PC need to install driver and
software for this application. User can get the driver and software from supplier or download them from
specified website. For more details, user can consult with the supplier.
2
.
14
Auto Power off
User can power off via key manually. In addition, for save power, the gauge will turn off automatically in
default if not any operations. Before turn off automatically, user will hear several beeps, and then user can press
timely any key to let the gauge restart timing and continue working. Enable or Disable this function as below.
a. Press “Left Key” once to enter into menu mode(”Root” directory);
b. Press “Up Key” or “Down Key” to activate “Options” item, and press “Left Key” once to enter in;
c. Press “Up Key” or “Down Key” to activate “Auto Poweroff” item, and press “Left Key” once to enter in;
d. Press “Up Key” or “Down Key” to select intended item. Press “Left Key” to confirm it.
2
.
15 Measurement Accuracy
Factors of affecting measurement accuracy, please reference the chapter 3. Under normal use and careful
calibration, all subsequent measurements will lie within the guaranteed measuring tolerance.
When using the statistics programmer for obtaining a mean value it is advisable to place the probe several times
at a typical measuring spot or at fixed measuring spot. Any false readings or outliers can be deleted
15