Operating instructions
Care of Your Meter 
DIGI LITE F meter is a high-precision instrument containing delicate electronic parts and 
components, and you are recommended to handle the meter with due care. 
1. Avoid dropping or shocking the meter. 
2. Do not store the meter in high temperature or high humidity locations. 
3. Keep Lumisphere and Lumidiscs clean and free from scratches. 
4. To avoid unnecessary battery drain, keep the meter switched off unless actually in use. When no using the 
meter for a week or more, it is advisable to remove the battery from the meter in order to prevent any internal 
damage arising from battery leakage. However note that the memory settings will be tossed when the battery is 
removed. 










