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Laser Power 
Meter 
User Manual

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110401109388X

Summary of Contents for UT385

Page 1: ...Laser Power Meter User Manual P N 110401109388X ...

Page 2: ...y defect in material and workmanship within one year from the purchase date This warranty does not apply to damages caused by accident negligence misuse modification contamination or improper handling The dealer shall not be entitled to give any other warranty on behalf of Uni T rend If you need warranty service within the warranty period please contact your seller directly Uni Trend will not be r...

Page 3: ...omizable wavelengths Threshold alarm function Low power consumption 3 ACCESSORIES Open the package and check if any item below is missing or damaged Device 1 9V battery 1 English manual 1 USB cable 1 UT385 User Manual UT385 User Manual 1 Introduction 2 2 Features 2 3 Accessories 2 4 Safety instruction 3 5 Structure description 4 6 Lcd functions 5 7 Buttons description 7 8 Operation instruction 9 9...

Page 4: ...viously 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 tem...

Page 5: ...er 1 Customized wavelength number 2 Date and time Lower limit icon Main display area Upper limit icon Audio alarm Data hold Relative value Auto range USB connection Auto power off Battery status Unit μW main display area Unit mW main display area Decibel unit dBm main display area Unit μW secondary display area Unit mW secondary display area Unit dBm secondary display area Simulation bar Delete da...

Page 6: ...rSt restore settings dEL delete saved data Short press button to exit the setting mode Short press button to enter the according item s setting 6 Up Audio Alarm In normal measurement mode long press the button to turn on off audio alarm and short press it to switch between upper lower upper and lower limit test modes or exit In setting mode short press it to switch setting item or increase setting...

Page 7: ... OPERATION INSTRUCTION 1 Date and Time Setting Short press to enter setting interface switch to S dt and short press to enter date and time setting interface as figure below Short press and button to adjust setting value long press to rapidly adjust Short press to move the cursor to the left while short press to move the cursor to the right After the setting is done short press button the blinking...

Page 8: ...ubtract the relative value from the actual measuring value the difference will be displayed in main display area as shown in figure 4 Customized Wavelength Setting Long press to enter customized wavelength setting interface 2 customized wavelength can be save as and which can be switched by and button Short press to enter wavelength setting mode the icon λ on LCD will blink as figure below Short p...

Page 9: ...er setting short press button to exit 9 OPERATION STEPS AND NOTICES 1 Power on the meter 2 Aim the laser at the middle illuminated surface of the sensor and keep the laser angle with the illuminated surface 90 at this point the reading is the measured laser power to be 3 According to the laser type in case the measured laser output will be influenced by reflected light of illuminated surface pleas...

Page 10: ... maximum minimum average value and the icon of MAX MIN AVG will be displayed in MAX MIN AVG mode Data hold function the icon of HOLD will be displayed during data hold Backlight backlight can be turned on off manually Auto power off the meter will automatically shut down if no action was detected out within 5 minutes and auto power off can be turned off Sampling rate 0 5s Data storage maximum 199 ...

Page 11: ...ssories 2 Connect the meter with PC by USB cable and make sure the battery is enough 3 Real time measured data can be sent and the saved data in meter can be downloaded by USB Interface The report can be generated by these data 4 Users can click the Help option in the software operating interface for Software User Manual 12 BATTERY REPLACEMENT 1 Remove the screw of the battery cover as shown in fi...

Page 12: ...UT385 User Manual UT385 User Manual This manual is subject to change without prior notice ...

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