Home

Catalogue

1. Product Type Series No Purchase date Client Name Tel Add Post Code Fax E mail Remark Please send this sheet to us within 1 month after buying the products otherwise it will be invalid 11 Warranty Notice Warranty period Within 18 months after buying Warranty Terms 1 If the products do not work well in normal condition during warranty period it can be repaired freely with its warranty card and receipt copy 2 It will be charged for material maintenance and freight in following conditions A The product doesn t work well beyond Warranty period B without warranty card lose alter or fail to fill it C Use it under unusual conditions such as artificial damage high temperature high voltage humidity maintenance will be charged D the defect or damage is not caused by product itself E The problem caused by operating not followed instruction and attentions 3 Company does not repair under following situations A Repair or change products without our permission B products not produced by our company us_ please cut along this line and send to us 12 13
2. O General 2 Specifications 3 Components 4 Functions 4 Usage Directions 7 Maintenance 9 Defects 9 Battery 10 Quality Warranty 10 Catalogue 1 General H620 series optical power meter is a latest self developed test instrument which to be used for absolute optical power measurement as well as loss relative measurement of fiber optic It features ingenious appearance large LCD display auto off function optional wide range of power measurement high accurate test precision user automatic self calibration function and universal adapters It is an ideal test instrument for optical fiber solution Model of H620 Handheld optical power meter H620A Calibrated wavelength 850nm 980nm 1300nm 1310nm 1490nm 1550nm Measurement range 70 6dBm H620C Calibrated wavelength 850nm 980nm 1300nm 1310nm 1490nm 1550nm Measurement range 50 26dBm 2 Specifications Parameters H620A H620C Wavelength range 800 1600 nm Detector InGaAs Measurement 70 50 2 range dBm ali ee Uncertainty 0 15dB Relative Power Linear 0 1 or Non linear 0 01 dBm measurement Operating 10 Temperature C css Sto
3. al seconds 3s to switch off optical power meter 3 Key Wavelength choosing key press this key to choose different wavelength 850nm 980nm 1310nm 1490nm 1550nm five wavelength optional it will be displayed on LCD 4 REF Key To measure relative power data in specified wavelength 5 ZERO Key Press this key to realize self calibrated zero of optical power meter 6 HOLD Key Press this key to keep displayed data press it again to cancel this state 5 Usage Directions 5 1 On Off 1 Press key on panel board LCD display YW H620 turned on 2 keeping press key for 3 seconds it is turned off 5 2 Absolute Power Measurement 1 Switch on optical power meter 2 Choose wavelength press to choose wavelength 3 Insert measured laser LCD shows present measuring data including absolute power linear 0 1 or Non linear 0 01 dBm 5 3 Relative Power Measurement 1 Choose wavelength 2 In absolute power measurement mode insert measured laser to measure the present power data 3 Press REF key present power data is changed into present reference data dBm now it displays present absolute power data and present relative power data is 0dB 4 Insert another to be measured laser it displays its present 7 absolute power data and relative power data 5 4 Special function H620 has two working mode operating mode and calibrating mode Usually it is in operatin
4. g mode 5 4 1 Calibrating mode Press REF HOLD keys at the same time it is in calibrating mode C is showed on the top of right If press REF HOLD keys again it is in operating mode nothing will be showed on the top Calibration methods in calibrating mode Function Key Increase 0 05 ZERO Reduce 0 05 HOLD Choose wavelength A Restore it to factory mode REF A Notice In calibration mode if any deviation or error is appeared in calibration mode please press REF A key at the same time to restore optical power meter to factory mode 6 Maintenance 1 Always keep sensor surface clean free from fat and pollution Do not use dirty and non standard adapter to insert the polished surface otherwise port of sensor will be destroyed which leads to the whole system working improperly 2 Try to use one type of adapter 3 Please cover the dust free cap to prevent measure error when the output port exposed in the air if do not use for a long time 4 Please be carefully when inserting or pull out adapters to avoid port broken 5 Please clean sensor surface regularly Suggest to using lens tissue with cleanser to rub along the circle 6 Please take out the battery if you do not use to prevent battery humid 7 Solutions and Defect ispl unclear No display Power low or Restart or changing when opened others battery Inspect adapter connector if connect correct o
5. r not Or clean sensor surface Data displayed Adapter defect or fixed or dirty or display changes little 8 Battery 8 1 When using optical power meter if find battery low please switch off immediately 9 Quality Warranty We don t suggest users do repair H620 without authorization 9 1 The products are guaranteed within 18 months after the delivery We extend our full guarantee and warranty for the materials and technology within 18 months after shipment We are willing to repair or replace any defective products during this period But the compensation can not be over the product price 9 2 Please contact us when can t solve the problem even follow the instruction on the manual Users are not allowed to open the products 9 3 We are ready to repair or replace product freely caused by manufactory and quality defect It is only for products work properly and without any damage or misuse H620 Warranty registration card doesn t include defects caused by following reasons 1 Repair or change products without permission 2 Misuse negligence or accident etc Warranty Registration Please fill in warranty registration card and send it to us with copy of receipt To be a record in case the products need to be maintained or improved in the future 10 Warranty registration card Product Type Series No Purchase date Client Name Tel Fax Add Post Code E mail please cut along the line and send to us
6. rage 25 Temperature C a Auto off time 10 or on min Puey Operating gt 130 time h Power supply Alkaline battery 3 AA 1 5V battery Weight g 225 Dimension mm 148x74x28 Notice 1 Wavelength range Providing a standard operating wavelength from Amin to Amax within the Wavelength range optical power meter works well within specifications 2 Power measurement range can measure the range of Maximum power within specifications 3 uncertainty The error of test result between defined optical power and standard one 3 Components 1 H620 handheld optical power meter 1PCs 2 User Manual 1PCs 3 Protect jacket 1PCs 4 1 5V AA battery 3PCs 5 Cleaning pick 1Bag 4 Functions 4 1 Panel Board H620handheld optical power meter panel board 1 LCD 2 power 4 2 Function directions 1 LCD display LCD is displayed power as dBm mW uW nW setting wavelength as 850nm 980nm 1310nm 1550nm it also display the present operating mode and auto off mode etc 2 Power Key Press key till LCD displays YW H620 switch on In this state press key to choose auto off function meanwhile auto off sign showed on the top of left press key again cancel auto off function press for sever

Catalogue

Contents

Download Pdf Manuals

Related Search

Related Contents