Handheld Optical Power Meter
Contents
1. OPM 3034 Optical Power Instrument Handheld Optical Power Meter User Manual For Models OPM 3034B and OPM 3034C Revision 1 0 Distributed by M7 pties Inc Manufactured by Lightcomm Technology Co Ltd OPM 3034 Optical Power Instrument CONTENTS 1 Introduction 2 Features 3 Specifications 4 Display and Keypad 5 Operation 6 Maintenance 7 Trouble shooting 8 Changing the batteries 9 Warranty 10 Package List OPM 3034 Optical Power Instrument 1 Introduction The OPM 3034B and OPM 3034C series handheld optical power meters are designed for optical power measurements within the wavelength range from 800 to 1650nm The power meters are calibrated at four frequently used wavelengths 850nm 980nm 1310nm and 1550nm and are ideal for both single and multi mode fiber system testing The optical power measurement results can be displayed in linear mW logarithmic dBm and relative power dB modes The user can choose one of these modes for absolute power or relative loss measurements 2 Features Small size and light weight Backlit LCD display Changeable adapters FC SC and ST Long battery lifetime over 48 hrs for two AA batteries 3 Specifications Model OPM 3034B OPM 3034C Measurement Range dBm 60 10 40 27 Wavelength Range 800 1650 nm Detector InGaAs Accuracy 5 Display Resolution Linear 0 1 Logarithm 0 01dBm O2. ain in dB to this point OPM 3034 Optical Power Instrument 5 4 Key Press this key to select the calibrated wavelength Four wavelengths were available 850nm 980nm 1310nm and 1550nm The default wavelength is set at 1550nm 6 dBm mW Key Press this key to select the linear mW or logarithmic dBm modes 7 ON OFF Key Press this key to turn the power meter on or off The power meter will automatically turn off if there is no operation in 10 minutes 8 6V DC adapter Accept the AC DC power transformer as power supply 9 ZERO Key Press this key for power meter zero calibration Null will be displayed when the power meter is zeroing The power meter zero calibration must be done with no input optical power to the meter 10 BACKLIGHT Key Press this key to turn ON OFF the LCD backlight The LCD backlight will turn off automatically if there is no operation in 1 minute 11 6V DC Adapter Indicator This indicator has a red and green mode With the instrument off and no batteries the red light indicates the 6V DC adapter as the power supply The green light will illuminate if the instrument is turned ON with the 6 Volt DC adapter only and no batteries in the unit With batteries in the instrument and the 6 Volt DC adapter plugged into it the red light indicates the batteries are being recharged and the green light indicates the batteries are fully charged 5 Operation 5 1 To Turn ON OFF 1 Put i
3. ent due to improper use or mishandling are not covered by the Company Warranty This determination is made at the sole discretion of the Company 10 Package list The optical power meter package contains a One handheld optical power meter instrument b One user manual c One instrument protection cover d Two AA alkaline batteries e One 6V AC DC power supply f One FC optical connector adapter g Optional SC and or ST adapters
4. n two AA size batteries into the instrument or connect the 6V AC DC transformer to the DC adaptor 2 Press the ON OFF key The LCD display turns on The power meter is ready for use 3 After finishing the measurement press ON OFF key the power meter turns off 4 The power meter will automatically turn off if there is no button pressed in 10 minutes 5 2 Zero calibration Turn on the power meter put the protection cap on the optical input adapter to make sure there is no light enter the power meter then press the ZERO key to calibrate the power meter This process will take about 2 seconds The LCD will show NULL OPM 3034 Optical Power Instrument during the zero calibration 5 3 Absolute power measurement 1 Turn on the instrument and select a wavelength with A key The default wavelength is set at 1550nm For other wavelengths continue to press the A key 2 Press dBm mW key to select the linear or logarithmic measurement mode 5 4 Relative power measurement 1 Measure the optical input power 2 Press REF key to set the current optical power as the referent point The LCD will show 0 00dB at this referent point 3 When the input optical power is changed the power meter will show the difference between the measured optical power and the referent power in dB 5 5 Power saving functions The power meter will turn off automatically if there is no operation in 10 minutes The LCD backlight will turn off a
5. perating Temperature 0 40 Storage Temperature 10 60 Auto off Time 10 minutes Battery lifetime 48 hours Two AA Size batteries Power Supply or AC DC 6V power supply Weight 250 g Dimensions 110 x 68 x 27 mm Notes 1 Measurement Range The optical power meter will display the actual measured power within the specified range of the power OPM 3034 Optical Power Instrument meter When the measured power is lower than the measurement range the power meter will display LO and when the measured power is higher than the measurement range the power meter will show HI 2 Accuracy The specified accuracy is at the calibrated wavelengths only 3 Battery lifetime Measurement condition two AA alkaline batteries on LCD backlight off condition 4 Display and Keypad 4 1 Instrument Front Panel O O NOG A ae a Optical Power Meter Fig 4 1 Instrument Front Panel 4 2 Instrument Features 1 Optical Adapter Cap Protects the FC optical adapter 2 Optical Input Adapter The FC adapter is standard SC and ST adapters are available as options 3 Liquid Crystal Display LCD Displays the calibrated wavelength measured power the linear logarithmic relative measurement modes and the low battery alarm 4 REF Key Press this key to set the current measured power as the referent point Subsequent measurements compare the relative power loss or g
6. utomatically if there is no operation in 1 minute 6 Maintenance 1 Keep the power meter optical input adapter clean Carefully insert and remove the optical connectors to avoid photo detector damage 2 Always cover the adapter with its protective dust cover when the optical power meter is not in use 3 If the power meter is not expected to be in use for a long time always remove the batteries to avoid potential battery leakage damage 7 Trouble shooting Description Probable cause Solutions Faint LCD Low Battery Change or display recharge batteries Change or Low Batt Turn ON but es recharge batteries no display Others Turn ON again Incorrect Check the input R optical Questionable ti connector Reading value it dca Dirty photo Clean the photo detector detector 8 Changing the Batteries 1 Before change the batteries please turn off the power meter 2 When recharging the rechargeable batteries the recharge time should be about 6 to 8 hours to get the full power The recharge time should be not more than 24 hours to avoid OPM 3034 Optical Power Instrument damage the batteries 3 The power meter can use a 6V AC DC transformer for power supply 9 Warranties 1 The power meter instrument will be repaired free of charge for labor and materials within the warranty period The term of the Company Warranty is one year after the date of delivery 2 Any damage to the power meter instrum
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