1).This meter is a precise measurement apparatus.To avoid damaging the meter , keep it away from water and hot objects (more than 50).
2).If the meter will be measuring for a long time , please turn off the backlight to save power consumption and prolong the service life of the battery.
3).When “ ”is displayed , the battery is fully ;the small black frame in the battery sign reduces as the battery power volume reduces.When“ ”is shown the meter cannot work normally.Please promptly replace. First turn off the meter,then take out the unused battery and put new battery in.
4).The meter is automatically power off if no button is pressed in 10 minutes.
5).When the buzzer alarms , the measured value is less then the alarming-line you have set up ; so please take measures to protect people，s li ves a nd p roperty.
6).If you are not going to use this meter for a long period of time , turn off the meter to avoid damage due to the battery oozing liquid . If you take out the batteries when the meter is on , the data preset for the grade 4 and grade 2 alarming-line will be lost ; when the meter is powered on and enabled , the previous values preset for the grade 4 and grade 2 alarming will return . If you are going to save the values preset for the two grades of alarming lines , you must turn off the meter normally once.