UV tester, UV monitor
Key instruction:
1.POWER: UV & Temperature display;
2.MSET/SSET/START: up counter or down counter;
Operation:
1.LCD displays timer in normal state;
2.Press "POWER",LCD displays Timer,Temperature and UV Index automatically;Measure
UV Index grading as 0-8 leveles;Temperature measurement in the range of "-9.90C-67.90C";
3.Press POWER to switch Centigrade/Fahrenheit;
4.Up counter setting:
Press "SSET" & "MSET",LCD displays"00:00",then press "START" begin up
counting;
Press "START" to stop up counting;
5.Down counter setting:
Press "SSET" & "MSET",LCD displays"00:00",press "MSET" to set minute and
press "SSET" to set second;then press "START" to begin down counting;
Press "START" to stop down counting;
When the set time arrives,LCD will display "00:00" and the buzzer will sound
"DI,DI" for 1 minute(you can press "START" to stop it);After that the timer will
return to the first set time and you can press "START" to counter again or re-operate
to make new setting;
6.Exchange new 1.5V battery once LCD displays numbers pale;