![Sper scientific 850069 Instruction Manual Download Page 9](http://html1.mh-extra.com/html/sper-scientific/850069/850069_instruction-manual_1346684009.webp)
9
Enters Record Mode
Displays recorded min/max values
KEY PAD
Turns the unit on/off
Freezes current measurement value
Clears recorded min/max values
Selects measurement mode
Changes unit of measure for light meter
and temperature scale
Changes unit of measure for anemometer
Calibrates the light sensor