4. SAFETY INSTRUCTION
1) Never stare into the laser beam directly or expose eyes to the reflected laser light, otherwise
eyesight impairment or even blindness may occur . Especially the high-frequency laser, such as
UV-light, is invisible by naked eyes and requires extra attention.
2) No laser over 40mW is allowed to input, the sensor may be damaged by high-power laser.
3) To avoid inaccurate measurement, please keep the sensor illuminated surface clean and free
from scratch and contamination.
4) Check the device and accessories for any damage or abnormality before usage. Do not operate
the product if you find it damaged obviously, no display or you suspect it is faulty.
5) Operating instruction must be followed during measurement.
6) Do not open the meter shell or change the internal circuit to avoid damage to the meter.
7) Users should change the battery in time when the icon blinks on LCD. Remove the batteries
during long-time storage to avoid battery leakage.
8) Do not use or store the meter in the environment of high temperature, high humidity, flammable,
explosive or intense electromagnetic.
9) Clean the meter shell with a soft damp cloth and neutral detergent. Do not use abrasive or solvents,
to protect the meter from corrosion.
5. STRUCTURE DESCRIPTION
①
Device
②
Buttons
③
LCD screen
④
USB interface
⑤
Sensor illuminated window (laser entrance)
⑥
Sensor protection cover
⑦
Probe handle
⑧
Probe handle holder
⑨
Spring wire
UT 385 User Manual
UT 385 User Manual
