19
⑥  Hold the instrument comfortable in hand or fix 
on tripod and measure sound level at a distance 
of 1~1.5 meter.   
8.   NOTICE 
i.  Do not store or operate the instrument 
at high temperature and high humidity 
environment. 
ii.  When not in use for long time, please 
take out the battery to avoid battery 
liquid leakage and cautery on the 
instrument.  
iii.  When using the instrument in the 
presence of wind, it is a must to mount 
the windscreen to not pick up 
undesirable signals. 
iv.  Keep microphone dry and avoid 
severe vibration.   
9. accessories:   
① installation CD 
②  USB interface cable 
③ screwdriver