Sper Scientific 850010 Ultraviolet Light Meter UVC - Manual (Page 12)

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MODE AND UNIT SELECTION
Zero Adjustment
1. Press MODE continuously to cycle through
modes until you reach Zero Mode.
2. Cover the sensor. If the main display has a
reading other than zero, perform the zero
adjustment.
3. Cover the sensor and press S to zero adjust.
The secondary display indicates the
adjustment value for your reference.
4. Press and hold S for 1 second to clear the
adjustment value.
Note…
When the adjustment value is over 10
W, the
measurement value cannot be offset. The main
display will show the above range reading, and
the secondary display will show “-Err.” Repeat
the zero adjustment procedure or contact Sper
Scientific.
MODE AND UNIT SELECTION
5. In Zero Mode, press M to clear data points 0
to 20.
Unit Selection
1. Press MODE continuously to cycle through
modes until you reach Unit Mode.
2. Press S to choose the unit of measure:
W/
cm
2
or mW/cm
2
.
Type Selection
This function is reserved for use in future
models.