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1. I 4 BASIC nm BASIC emme BE BASIC standby E Cer 0 K wie 0 K Cer CRI 0 CRI 0 CRI LUX O LUX AP mes will skip iTime search when user measurement environment illuminance are similar with previous 2 5 Continuous Measurement m FLICKER m FFT FLICKER Hold m LIGHTWAVE Findex Fpercent VFMA Freq Hz 20 0 oS 10 15 dz A 0 2 4 Freq Hz AO Twave ms FMag 33 4 FMag 336 Gain These three modes are real time monitoring Steps of measurement in FFT and LIGHTWAVE mode are the same as FLICKER mode The example only describe FLICKER mode a Press directional buttons to select FLICLER mode in main menu The icon of FLICKER mode will turn into green when selected2 Press selection button and then the screen will display FLICKER Capture G Findex Fpercent VFMA Freq FMag I l l l l l I l I l I l I l I I l I l l I l l I I l I l l l l l l l l l l l I l l I 14 2 5 Continuous Measurement 2 Point light sensor towards light source D This icon Capture at the upper right corner of J the screen means real time monitoring When press the capture button will hold measurement state the screen will show Hold and press capture button again to continue real time monitoring I Capture l Capture NN aS FLICKER capue BM FLICKER Hod BAP GERA Findex 0 084 Findex
2. To ensure your warranty validation please place your agent s stamp in the box and fill in the purchase date If the agent stamp and purchase date cannot be supplied the warranty period will based on the manufacturing date of the product ARRON ASKS eS RRR ABRAMS AIL EHH AAIR BERORMAISIAART SEMIS gt FIC BOMBERS gt BABZIATSCER HLT ESL REAO ERBAA BSAICB EDU THY RU ALEF Original Authorized Agent Stamp Product Serial Number Purchase Date V1 1 UPRtek 288 HARAa United Power Research Technology Corporation TEL 886 37 580 885 Website www uprtek com FAX 886 37 580 398 Address No 38 Keyi St Zhunan Township Miaoli County 35059 Taiwan R O C MF250N FLICKER METER FLICKER3 at DU yvyA A F User Manual and Warranty ARE RIF Aa HAS ke ORL Contents INCFODUCtION ccccccccccsesssesssesssecssessseesseessessseesssee 1 1 1 Product Features sessssssseesssssssessosssssesoossseeseoss 2 1 2 Packing Contents reseseereseereseosescosesossesossesosses 3 1 3 Appearance Introduction EE E E ss 4 1 4 Annual Product Calibration eee 5 1 5 Product Notes and Precautions e 6 Getting Started essen 2 1 Preparing Before SQrosscscsccscsccscscsscsssscsssscnacs 8 2 2 QUICK Starters 9 2 3 Measurement Mode EIEN E E EN E AN E ale ieee 11 2 4 Taking a Measurement ssssessssesssssssessessesosee 12 2 5 Continuous Measurement P E A AAA 14 MiSCEIANC
3. Findex 0 144 Fpercent 0 219 Fpercent Fpercent 0 347 VFMA 0 438 VFMA VFMA Freqcuz 120 FreqcHz Freqcuz FMag FMag 15 Miscellaneous 3 1 SYSTEM Setting 3 2 Sytem Reset 3 3 Light Sensor Head Assembly 3 1 SYSTEM Setting Press direction button lt P to select SYSTEM mode in main menu and then enter SYSTEM mode by pressing selection button 2 lt q select the item determines the item selected 3 lt gt adjust confirm the item adjusted 4 exit the item 3 2 System Reset 3 3 Light Sensor Head Assembly User can press this key to reset the system if The embedded sensor is designed flexibly for necessary light oriented Please be sure the sensor is connected with the system before power on Please make sure the sensor face to the light before measuring a a a 1 Suggest to execute dark calibration when every time turn on MF250N 2 The light sensor head and the meter has been paired please do not mix with others 3 Please ensure to turn off the power before you rotating the sensor head Specification hee 4 1 Product Specification 4 2 General Attributes 20 Spectrum Flicker General Sensor Spectral Bandwidth Receptor Size Wavelength range Integration time range Measurement Range Sampling rate Frequency range Frequency resolution Measurement Range Standard Measure response Measuring Modes
4. Measuring Capabilities CMOS Linear Image Sensor Approximately 15 nm half bandwidth 96 6 0 1mm 380 780 nm 6 1200 ms 70 70000 Lux 5 K Sec 5 2000 Hz 5 Hz 30 60000 Lux IES ASSIST ENERGY STAR VESA lt 3 0 Sec 1 Basic Mode 2 Spectrum Mode 3 Flicker Mode 4 FFT Mode 5 Lightwave Mode 1 Flicker Index Flicker Percentage VESA FMA FFT Frequency Flicker Frequency domain Graphic Flicker Time domain Graphic CCT CRI Ra l aa Suo N luminance LUX 10 AP 11 iTime 12 Spectrum Graphics 21 General Iluminance Accuracy CCT Accuracy CRI Accuracy Ra Flicker Accuracy Display Battery Dimension Weight 5 Illuminant A 2856K 3 5 Operating Temperature Range Storage Temperature Range at 20000 Lux 2 5 5 2 8 TFT LCD 240x320 Pixel AA Battery x4 180 65 30mm HxWxD 250 g 201g 0535 10 40 C The company reserves the right to change product specifications without prior notice 22 4 2 General Attributes Cor gt Correlated Color Temperature CRI gt Color Rendering Index Lux gt IIluminance Ap gt The Peak of Wavelength iTime ms gt Integration Time of CMOS Findex gt Flicker Index Fpercent gt Flicker Percentage VFMA FMA Flicker Modulation Amplitude define by VESA Freq Hz gt The Primary Frequency Fmag gt The Magnitude of the Primary Frequency Twave ms
5. gt The Period Time Gain gt Gain of the Sensor oe Appendix Warranty Warranty Policy UPRtek provides replacement or repair services to our customers for defective products within the applicable warranty period 1 2 DOA Dead on Arrival Returns In the event that you receive a product that is not working properly or is defective you should notify our service staff upon receipt of the products If defects in the product are discovered within 7 days after receiving the product except those due to willful damage or customer misuse you should notify us by email facsimile or phone immediately upon noticing the defect so we can process the return as a DOA product You will be issued a DOA number accordingly DOA products must be returned within 30 days of purchase and in original condition For products considered as Dead on Arrival we will replace it with a new product in whole package at no charge and pay return and re delivery shipping costs International customers should allow for additional transit time due to international customs clearance RMA Return Merchandise Authorization For merchandise sent for repair or replacement with or without warranty you must first obtain an RMA number by contacting our service staff by mail The following information is required in order to complete your RMA request company name contact person phone number and e mail customer ship to address prod
6. OUS cccccccccscssssesssscssecsessssecseesssesseee 16 3 1 SYSTEM Settingss sssssesssssseseeesseseseseseeenesseeeen 17 Introduction 372 SYSTEM Rese bsceeeeiesitec sso scteenctnpasertepeeenesess 18 3 3 Light Sensor Head Assembly 19 i ra 1 1 Features BM Specification oo ccestesestestesteseeseeseeseesee 20 1 2 Packing Contents 4 1 Product Specification P A E AE 21 8 4 2 General Attributeseeeeeeeeeeerrrrrrrereeeee 23 1 3 Appearance Introduction 5 ppendi Warran 1 Product Calibration om A 4 Annual Pro C 1 5 Product Notes and Precautions For more operation amp firmware update information please visit www uprtek com 1 1 Features m Industry leading launch Flicker measurement instrument m Support Flicker Index Percent Flicker measurement m Meets IES ASSIST ENERGY STAR VESA specification definition m Standalone operation no need for smart phone or PC connection m Light flicker frequency measurement m Spectrum diagram and including five light units of measure m Flicker time amp frequency domain real time monitoring m C P value highest 1 2 Package Contentsns DRRR UPRtek Case MF250N Screen Wiper FLICKER Meter User Manual Protection Bag Strap and Warranty 1 3 Appearance Introduction 1 4 Annual Product Calibration A ak RAE Kaan cEaa sensor cover The MF250N is a high precision measurement device e strap holder with
7. cement responsibilities by using substitute parts or components of equal level and quality Delivery Methods Consumers can choose either of the two methods indicated below to return the product to the factory for RMA Service m Customers can send the products through UPRtek global distribution channels that will send and return the products to and from the factory for repair and warranty service m Customers can return the product directly to the UPRtek factory for servicing Rules on Product Repairs After The Warranty Period UPRtek provides product services after warranty expiration at reasonable charges In case of product defects the customers are still able to send products back to the UPRtek factory for service The repair charges will be based on the type of defect and in some cases maintenance fees will be charged However purchasing a new product is advised under these conditions m If the MF250N series or its accessories are no longer available If the product functionality is almost certain to be m impossible to recover from e g total immersion in water undergoing extreme electrical shock severe contamination or corrosion damage If the product was dropped or sustained such a m traumatic impact causing major structural damage or if our technicians determine that normal functionality cannot be recovered even after major component replacement a If multiple parts simultaneously fail due to norma
8. l wear and tear or poor handling m Even if the product is within the service period of the warranty yet parts are no longer available
9. llowable range of applicable laws and regulations any business loss expected cost loss data disappearance or any other indirect accidental or derived loss or damages due to the utilization of or related to the company product shall not be the responsibility of UPRtek for any compensation Customers Eligible for Warranty Service UPRtek warranty policy applies to all customers who purchased from either UPRtek or through authorized agents of UPRtek Duration of Warranty MF250N HOST The MF250N FLICKER METER series all come with a 2 year product warranty Authorized Distributor Dealer Services m Product based functional testing Performed by distributors and dealers to determine whether the product needs to be returned to the factory for further calibration services or technical repairs All UPRtek authorized distributors dealers have a right to perform Product based functional testing fora reasonable charge RMA product delivery to and from factory Distributors dealers can assist customers in sending receiving RMA products to from the UPRtek factory m Authorized distributors dealers are listed on our website www uprtek com Additional Remarks Product parts and components are not always manufactured by UPRtek On occasion these 3rd party components may need to be replaced but are already discontinued by the supplier In this case UPRtek assures customers that it will fulfill it s repair andrepla
10. r organic solvents to clean the equipment as damage may 2 2 Quick Start occur to the exterior finish m Device screen isn t touch panel and do not press firmly with a finger or nib to avoid screen broken 2 4 Taking a Measurement 2 3 Measurement Mode 2 5 Continuous Measurement 2 1 Preparing Before Use m strap installation m battery installation Open the battery cover and loaded 4 AA batteries gt d 5 A je 2 2 Quick Start T Press the On Off button on the left side of the f unit then the UPRtek splash screen will appear on the display Dark Calibration Prss Selection button 7 pe BU unit will ask you if you want to perform a g When Dark Calibration is finished the screen i will indicate main menu 1 Notice Suggest to execute dark calibration when every time turn on MF250N 2 2 Quick Start 2 3 Measurement Mode Press directional buttons to select in main m SPECTRUM menu and then enter the mode by pressing This screen displays spectrum graphics AP and selection button I Time value meo selection button a BASIC This screen show a list of light measurements record CCT CRI LUX AP I Time qQ directional button gt N 6 Point light sensor towards light source en I I l l l l l I l m FLICKER This mode is used to continuously capture measurement
11. s The screen list 5 items Flicker Index Flicker Percentage VESA FMA FFT 17 Press the capture button on the right side of the unit Frequency FFT Magnitude m FFT This mode is used to real time monitoring measurements You can get the frequency information such as relative intensity and frequencies 8 The results will be instantly displayed on the screen This mode is used to real time monitoring measurements You can get continuity light 410 waveform and period of wave 2 4 Taking a Measurement m BASIC mode m SPECTRUM mode Sys OMS k SPECTRUM Standby amp CET 5700K CRI LUX AP 47 3 mM 380 430 480 530 580 630 680 730 780 AP 423nm ITIME cms ole Time 100ms Steps of measurement in SPECTRUM mode is the same as BASIC mode The example only describe BASIC mode 4 The icon of BASIC mode will turn into green when selected Press selection button and then the screen will display BASIC Standby A CCT CRI I I l l l l l I l l l l LUX AP ITIME cn l l l l l l l l I l l l 2 4 2 4 Taking a Measurement 2 Point light sensor towards light source Press the capture button 3 When press the capture button the screen will show Capture at the upper right corner Capture change to ilime means in processing the integration time iTime search The status display Standby when measuring completed I I
12. sensitive components so to handle with care To pr light sensor ensure the accuracy of measurements it is recommended to have the unit calibrated once a year Please contact your agent or our customer service department for calibration service hedad LCD screen N CAPTURE button power on off button i tripod socket selection button selection and activates item directional button gt perform operation in menus escape button return to the previous screen back cover i tripod socket 4 5 1 5 Product Notes and Precautions The MF250N FLICKER Meter contains sensitive components Please unpack with care as any trauma to the unit may damage the equipment Contact your agent if the unit appears not to be operating normally Do not attempt any repairs all repairs must be performed by qualified service agents A Precautions Warnings Please read the following precautions to avoid fire excessive heat chemical leakage and explosion m Do not disassemble m Do not expose the product to heat or water moisture m If the unit is accidently immersed in water or if Getting Started moisture has seeped inside or metal objects have penetrated the casing immediately remove the Poo battery to avoid fire or electric shock l L 2 1 Preparing Before Use m Do not use paint thinner benzene or othe
13. uct model number serial number and a brief description of the problem you are experiencing with the product you wish to return All returned products will be tested by our professional technicians to verify the complaint defect in question However if the defect in question cannot be found by our technicians you are responsible for paying a testing fee plus shipping fee for NDF No Defect Found products m Claims for loss or damage during shipment must be made to the courier by the customer For your protection we strongly recommend that you fully insure your return shipment for damages Please use a courier that is able to provide you with proof of delivery Limitation of Warranty Please note that UPRtek is not responsible for providing repairs under warranty if the product defect is caused by any of the following factors 1 Damage caused by natural calamity or any inappropriate usage 2 Product has been repaired or taken apart by unauthorized technicians 3 The warranty label is altered damaged or missing 4 Product serial number does not conform to our original system or the label has been damaged Disclaimer m UPRtek shall in no event be liable for any defect damage or data loss that has occurred during the delivery of in warranty products Prior to claiming warranty service UPRtek recommends that you make a backup of your data and remove your data from in warranty products m Under the maximum a

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