Light Meter (Lux)
840006
Instruction Manual
Page 1: ...Light Meter Lux 840006 Instruction Manual ...
Page 2: ...a cosine correction factor meets the standard Sper Scientific light meters are cosine corrected for a quick and accurate response Large easily legible LCD The meter has an external zero adjustment data hold low battery indicator and a moisture resistant front panel Comes with soft carrying case detachable light sensor photo sensor cover instructions and a 9 Volt battery 2 PANEL DESCRIPTION 1 2 3 4...
Page 3: ...OTO SENSOR at all times except when actually taking a reading Fluctuations in the reading are generally due to shadows or fluctuations in the line voltage Ambient temperature drafts and ventilation also affect the luminous flux output Avoid range overload and do not store in areas of high temperature and or humidity Remove the battery for long term storage 4 ZERO ADJUSTMENT CALIBRATION With the se...
Page 4: ...CIFICATIONS 7 LIGHT SPECTRUM CHART 0 20 40 60 80 100 120 4 1 0 4 3 0 4 5 0 4 7 0 4 9 0 5 1 0 5 3 0 5 5 0 5 7 0 5 9 0 6 1 0 6 3 0 6 5 0 6 7 0 6 9 0 7 1 0 7 3 0 7 5 0 SPER CEI Display Maximum reading 19 990 Overload Indicator 1 is displayed on the left of the LCD Range 2 000 Range 0 to 1 999 LUX 20 000 Range 2 000 to 19 990 LUX Resolution 2 000 Range 1 LUX 20 000 Range 10 LUX Accuracy 5 4 digits Ope...
