Specifications

42 LTL-XL Retroreflectometer DELTA
 Press the OK button to finish the calibration or repeat if erroneous.
 Repeat the calibration process for the other measure ( R
L
, Qd)
The calibration procedure is now complete. To check the calibration, make a normal meas-
urement on the calibration unit. The recorded values should be with +/- 2-3 units of the values
stamped on the calibration unit. Remove the calibration unit and store it properly. Press OK to
return to the measurement display. For further details see pg. 41.
The instrument automatically compensates for zero signals, leakage and other known errors,
and calculates a calibration factor.
Always store the calibration unit in a dry, dust free and clean environment.