BS33
Remarks: Due to our policy of continual product development, we reserve the right to amend the specifications of the mentioned
products without notice
6
4. CALIBRATION PROCEDURE
(Perform this function before testing)
1. Turn the rotary selector from off to any position to turn the meter on.
2. Set the rotary selector to “
Ω
” on the dial.
3. Insert the black test leads into one pair of input jacks and the red test leads into the other
pair of input jacks. This is very important to ensure that the meter works correctly. If black
and red test leads are mixed the meter will give false readings (See figure1)
4.
Figure1
3. Connect the Kelvin clips to the calibration standard. Make sure the clips are as close
together as possible. (See figure2)
NOTE: Make sure the calibration standard bar is clean. The Kelvin clips must be
connected across the diameter of the standard.
Figure2
5. Press and hold the “CAL” button until all segments in the display illuminate. Complete
calibration procedure can ensure all measurements accuracy.
6. Disconnect the leads from the calibration standard bar.