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Gossen MetraWatt MAVOMASTER, Operating Instructions Manual, Page: 26 / 56

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Gossen MetraWatt MAVOMASTER Operating Instructions Manual Download Page 26

 

6.3 

GRID 

– Grid 

The  GRID  measuring  function  is  used  to  assess  workplaces  and  indoor  lighting.  It’s  capable  of 
processing  any  number  of  measuring  points  and,  after  saving  a  measuring  point,  it  automatically 
determines  mean  value E

m

, maximum  value  E

max

,  minimum value E

min

,  uniformity  U

o

  = E

min

 /  E

m

  and 

non-uniformity U

d

 = E

min

 / E

max

 for illuminance. The measurement series can be saved upon completion. 

 

 

 

F1

                                

Short

 

 

MEM

 

 

9x 

MEM 

 

PEAK

 

 

 

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

 

PEAK

 

 

 

 

 

PEAK

 

 

PEAK

 

 

F1

                                

Short

 

 

►

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for MAVOMASTER

Page 1: ...Operating Instructions MAVOMASTER MAVOPROBE Light Metering System 1 09 22 ...

Page 2: ...th MAVOPROBE Display Keypad fluorescent lettering Rubber holster MAVOMASTER Bottom MAVOMASTER serial number Battery compartment with lid MAVOPROBE Bottom MAVOPROBE serial number tripod thread USB port Light receiver Calibration seal ...

Page 3: ...tant thanks to rugged rubber holster with tilt stand for convenient readability during tabletop operation Acquisition of minimum maximum and mean values Relative and integral measurement Grid measurement for the assessment of workplaces Data logger with adjustable time interval Large measured value memory measured and function values stored in CSV format Prolonged operation with USB interface via ...

Page 4: ...ttings Menu 20 5 3 Measuring Menu 21 5 4 Storage Menu 22 5 5 Information Menu 23 Content Page 6 Measuring Functions 24 6 1 REL Relative 24 6 2 INT Integral 25 6 3 GRID Grid 26 6 4 B A Ratio 27 6 5 A Percentage Deviation 28 6 6 B A Relative Deviation 29 6 7 LOG Data Logger 30 6 8 PEAK Extreme Values Mean Value 31 7 Memory Functions 32 7 1 HOLD Freeze Display 32 7 2 MEM Saving Measured Values 32 7 3...

Page 5: ...ope of Delivery MAVOPROBE 38 10 3 MAVOMASTER Accessories 38 10 4 MAVOPROBE Accessories 39 10 5 Calibration Certificates for MAVOPROBES 41 11 Service Notes 42 12 Technical Data 43 12 1 MAVOMASTER 43 12 2 MAVOPROBE LUX 5032 B 44 12 3 MAVOPROBE LUX 5032 C 46 12 4 MAVOPROBE MONITOR 49 12 5 MAVOPROBE LUX UVA 51 ...

Page 6: ...s are defined below and may be used in this document Means that serious to life threatening personal injury may occur Means that minor to moderately serious personal injury may occur Note Means that property damage may occur Identifies additional information without reference to danger for persons or property Identifies important information that should be read before the product is placed in serv...

Page 7: ...k of injury fire and electric shock Do not expose batteries to moisture high heat or open fire and never short circuit batteries or attempt to open them Use only batteries which are recommended for this meter and which demonstrate no apparent damage Improper handling of batteries can result in fire explosion serious injury or environmental damage When measuring hazardous radiation observe all appl...

Page 8: ...probe make sure that the plug and socket guides are correctly aligned and avoid the use of excessive force An incorrectly connected probe can damage the meter or the probe Do not use the meter where it is exposed to moisture or rain and do not immerse it in water Avoid operation with wet or damp hands as well This may result in electric shock or damage to the meter Do not dismantle modify or repai...

Page 9: ...the instrument is subjected to extreme temperature during transport it requires at least two hours for acclimatization before it s switched on Limitations There are several safety precautions and limitations regarding the use of this product Please read and understand the following before using the meter GOSSEN does not accept any liability for damages costs or lost profits resulting from malfunct...

Page 10: ...ments Only accessories and replacement parts which have been tested by GOSSEN are permissible for use in accordance with intended purpose In case of alterations or modifications implemented by the user operating safety can no longer be assured Intended Users The meter is intended for use by the following persons Persons who monitor and assess the quality of lighting and irradiation systems lamps l...

Page 11: ...disposal after affixing sufficient postage Electrical and electronic equipment may not be disposed of with household trash At the end of its service life you are required to return it to an authorized collection point for old equipment to the dealer or to the manufacturer The above mentioned products may contain hazardous substances which if released could result in severe environmental damage or ...

Page 12: ...el display indicates how much capacity remains in the battery Meter settings and stored measured values are retained when the battery is changed If you wait too long to change battery it may become necessary to reset date and time 3 2 Automatic Shutdown Continuous Operation Elapsed time after which the MAVOMASTER is shut down automatically when no keys are pressed can be specified in the settings ...

Page 13: ...cting the MAVOPROBE The MAVOMASTER has a sensor socket to which different MAVOPROBES with a standard cable length of 1 5 meters can be connected Longer sensor cable lengths of up to 10 meters are made possible through the use of optional MAVOPROBE extension cords The connected MAVOPROBE is detected automatically and its data is displayed in the settings menu under Information Only one MAVOPROBE ca...

Page 14: ...4 Display Elements and Controls 4 1 Display Elements Message Window Function Key Labeling USB Port Continuous Operation Power Supply Status Sensor Socket Function and Designation Field ...

Page 15: ...me and mean values The settings menu is accessed by pressing and holding the key and the 6 keys are used for navigation and selection functions as shown on the right edge of each key The HOLD and MEM keys are permanently assigned to memory functions The keys have different functions depending on the meter s operating state Pressing and holding a key always terminates the respective measuring funct...

Page 16: ...Terminate assigned measuring function save results if required HOLD Measure Short Freeze measured value display HOLD Short Return to continuous measured value display PEAK Measure Short Display and scroll through extreme values MIN MAX AVG Long Reset extreme values MEM Measure Short Save measured value Long Display measured values switch between data sets and folders with keys MEM Short Return to ...

Page 17: ...17 4 4 Operation in the Setting Mode Key Function Key Function Return to measuring mode Apply settings Move cursor up Down one menu level Move cursor down Up one menu level ...

Page 18: ...e at the right edge of the display indicates that the menu contains additional parameters 5 1 Settings Overview The following table provides an overview of the various parameters which are grouped thematically in menus as well as their setting options and default settings Setting Default Setting Selection Options Time Date 00 00 01 01 2020 Language English English German LCD illumination On Off On...

Page 19: ...interval 00 00 HH MM SS Filename Number Time number Decimal separator Comma Period comma Time format 24 h 24 h 12 h Date format DD MM YYYY DD MM YYYY MM DD YYYY YYYY MM DD Information Serial number 22C10082 Hardware Version 5 Firmware Version 1 0 0 Probe type M527G 5032 B Probe serial number 0C10082 Probe hardware Version 2 Probe firmware Version 1 0 0 Temperature 21 8 C Battery voltage 1 42 V ...

Page 20: ...In order to ensure that date and time are not affected it s advisable to replace a depleted battery as soon as possible Language The meter s menu can be set to the desired language LCD Illumination LCD illumination can be adjusted individually In the hold function it s only activated in the hold mode in order to read measured values in dark environments without influencing the measurement In the a...

Page 21: ...d in the settings overview and date and time are retained 5 3 Measuring Menu System of Units Units of measure for the visual range can be switched from the metric system to the imperial system Illuminance in lux lx is then changed to foot candles fc and luminance in candelas per square meter cd m becomes foot lamberts fL Irradiation Reference Units of measure for irradiance can be changed from per...

Page 22: ...l at which measured values are written to the file during data logger operation Filename The filename consists of the name of the measuring function and either the respective time Realtime_hh mm ss csv or a consecutive number Realtime_xxxx csv The filename extension can be selected Decimal Separator The decimal comma is used in some countries as the decimal separator and the decimal point in other...

Page 23: ...in country specific software applications Date Format The date is written differently in various countries This setting only affects the timestamp in the stored measured values and is used for correct display in country specific software applications 5 5 Information Menu Important device information is summarized in this menu This includes serial number the hardware and firmware versions of the MA...

Page 24: ...ring function The activated measuring function is displayed inversely 6 1 REL Relative The REL measuring function is activated by briefly pressing the assigned function key It uses the value measured at the time of activation or frozen with the HOLD key as a reference value and subtracts it from the momentary measured value The difference between the momentary measured value and the reference valu...

Page 25: ...ion is activated by briefly pressing the assigned function key Irradiation dose then appears at the upper display and integration time at the lower display The INT measuring function is terminated by briefly pressing the assigned function key and a prompt is displayed asking whether the function values should be saved or discarded F1 Short F1 Short ...

Page 26: ...mber of measuring points and after saving a measuring point it automatically determines mean value Em maximum value Emax minimum value Emin uniformity Uo Emin Em and non uniformity Ud Emin Emax for illuminance The measurement series can be saved upon completion F1 Short MEM 9x MEM PEAK PEAK PEAK PEAK PEAK PEAK PEAK F1 Short ...

Page 27: ...frozen measured value is saved as reference value A Momentary measured value B then appears at the upper display and B A at the lower display The momentary measured value pair is saved by pressing the MEM key and the number of measured values is increased at the display The B A measuring function is terminated by briefly pressing the assigned function key and a prompt is displayed asking whether t...

Page 28: ...easuring function is activated and the measured or frozen measured value is saved as reference value A The momentary measured value then appears at the upper display and percentage deviation appears at the lower display The momentary measured value pair is saved by pressing the MEM key and the number of measured values is increased at the display The A measuring function is terminated by briefly p...

Page 29: ...asured or frozen measured value is saved as reference value A The momentary measured value then appears at the upper display and relative deviation appears at the lower display The momentary measured value pair is saved by pressing the MEM key and the number of measured values is increased at the display The B A measuring function is terminated by briefly pressing the assigned function key and a p...

Page 30: ...acoustic signal confirms each storage operation The measuring function or the meter can only be switched off as long as the data logger is active When the measuring function is ended recording is stopped and the measured value file is closed The data logger function can be used to create illumination profiles over a period of time F2 Short F2 Short ...

Page 31: ...further operation takes place during the PEAK display the PEAK display is automatically exited MAX MIN and AVG values are reset by pressing and holding the PEAK key An acoustic signal is generated and Reset appears at the message window as confirmation PEAK Short PEAK Short PEAK Short PEAK Short With active measuring functions extreme values are determined from the function values stored via the M...

Page 32: ... returned to the continuous measuring function Display backlighting is controlled according to the selected LCD illumination mode HOLD HOLD 7 2 MEM Saving Measured Values During normal measuring operation the momentary measured value is saved as a file in CSV format to a daily folder yyyy mm dd by briefly pressing the MEM key depending on the corresponding setting as either Realtime_xxxx csv or Re...

Page 33: ...ppears at the display Filenames Filename Measuring Function BtoA_0001 csv BtoA_10 12 20 csv B A A_0001 csv A_10 12 20 csv A B A_0001 csv B A_10 12 20 csv B A Grid_0001 csv Grid_10 12 20 csv GRID Integral_0001 csv Integral_10 12 20 csv INT 7 4 MEM Deleting Measured Values The contents of measured value memory can be retrieved during normal measuring operation by pressing and holding the MEM key The...

Page 34: ... B Due to its outstanding accuracy in accordance with class B the MAVOPROBE LUX 5032 B is used primarily for certification and inspection applications An additional high resolution measuring range 0 001 lx makes it possible to measure extremely small illumination intensities This even permits reliable measurement of emergency lighting Matching to the spectral brightness sensitivity of the human ey...

Page 35: ...tact measurement in cd m or fL The included adapter disc with velvety coating protects against incident light from the side during measurement and prevents scratches on sensitive surfaces Conversion to other units of measure Luminance Conversion Factors Initial Quantity UoM cd m nt fL cd ft Candelas per m cd m 1 0 2918635 0 0929030 Nit nt 1 0 2918635 0 0929030 Foot lamberts fL 3 4262591 3 4262591 ...

Page 36: ...nt and magnetic particle testing Performance of the non destructive materials testing system must be checked regularly to ensure inspection quality and reliability This inspection includes the intensity of the UV A radiation as well as illuminance The viewing conditions for this test method are described in DIN EN ISO 3059 which contains the minimum requirements for illuminance and UV A irradiance...

Page 37: ...ice control and data communication permits incorporation into the user s own applications The interface description and an associated demo application can be downloaded from the MAVOMASTER product page at www gossen photo de 9 1 Firmware Update The sustainable device concept is open for future function expansions and amendments to the applicable standards If necessary new firmware versions will be...

Page 38: ...11 plug length 1 5 m Light proof sensor protection cap Operating instructions Calibration report 10 3 MAVOMASTER Accessories USB Interface Cable V075A The MAVOMASTER can be connected to a PC a power bank or a USB mains power pack with the USB interface cable USB 2 0 type A plug to type B micro plug 1 m USB Mains Power Pack 5 V 1 A 15431 With the help of the USB mains power pack the MAVOMASTER can ...

Page 39: ...igh quality plastic case with matching foam insert can be used to transport the MAVOMASTER without rubber holster along with one MAVOPROBE LUX 5032 B C or LUX UVA 10 4 MAVOPROBE Accessories MAVOPROBE Extension Cords MAVOPROBE extension cords can be inserted between the MAVOMASTER and the MAVOPROBE They consist of a cable with matching Binder series 711 5 pin socket plug combination Depending on le...

Page 40: ...minance meter The meter automatically detects that the luminance attachment has been screwed on and displays luminance in cd m or fL Please note The luminance attachment is matched to the diffuser with a diameter of 10 mm and has yellow printing inside Older luminance attachments with white printing deliver incorrect measured values Adapter Disc M499G The adapter disk is fitted onto the luminance ...

Page 41: ...o the national standards of the PTB German Federal Institute of Physics and Metrology is ensured by several standard calibration lamps Wi41 G and traceability of UV A irradiance at 365 nm by means of a reference meter Illuminance or Luminance H997B UV A Irradiance at 365 nm H997U DAkkS Calibration Certificate We ensure strictest possible industry standards for calibration and traceability with our...

Page 42: ...at the light receiver doesn t become dusty dirty or scratched because this can affect measurement accuracy If at any time your instrument doesn t function to your full satisfaction send it to GOSSEN Foto und Lichtmesstechnik GmbH I Lina Ammon Str 22 I D 90471 Nuremberg I Germany Phone 49 911 800621 0 I Fax 49 911 800621 29 I e mail info gossen photo de www gossen photo de Customers outside of Germ...

Page 43: ...OFT Power Supply Battery 1 5 V AA alkaline manganese per LR 6 or equivalent rechargeable battery Automatic battery monitoring Display of remaining battery capacity Automatic shutdown Off 10 s 30 s 1 min 2 min 5 min Battery service life Up to 16 hours with alkaline manganese battery Continuous operation Supply via USB cable PC mains power pack or power bank Ambient Conditions Operating temperature ...

Page 44: ...nce plane Diffusor surface Probe with tripod thread Yes Probe connector cable 1 5 m plug in Binder series 711 plug 5 pin Compliance with standards DIN 5032 7 class B DIN EN 13032 1 appendix B ISO CIE 19476 V λ matching f1 typically 3 Cos like rating f2 typically 2 Temperature dependence 0 1 temperature compensated Accuracy 2 5 rdg 1 digit Operation Interface USB 2 0 with adapter cable to PC Softwa...

Page 45: ...45 ...

Page 46: ...e Diffusor surface Probe with tripod thread Yes Probe connector cable 1 5 m plug in Binder series 711 plug 5 pin Compliance with standards DIN 5032 7 class C DIN EN 13032 1 appendix B ISO CIE 19476 V λ matching f1 typically 7 5 Cos like rating f2 typically 2 Temperature dependence 0 1 temperature compensated Accuracy 3 rdg 1 digit Operation Interface USB 2 0 with adapter cable to PC Software MAVOS...

Page 47: ...47 ...

Page 48: ... digit MAVOPROBE LUX 5032 B C with non dedicated luminance attachment 2 8 0 1 digit 1 If the luminance attachment is ordered together with the MAVOPROBE and permanently dedicated to it the accuracy of this specific combination can be fine tuned 2 If the luminance attachment is ordered separately and used with any MAVOPROBE ...

Page 49: ...with tripod thread Yes Probe connector cable 1 5 m plug in Binder series 711 plug 5 pin Compliance with standards DIN 5032 7 class B DIN EN 13032 1 appendix B ISO CIE 19476 V λ matching f1 typically 3 Temperature dependence 0 1 temperature compensated Accuracy 2 5 rdg 1 digit Operation Interface USB 2 0 with adapter cable to PC Software MAVOSOFT Power Supply Continuous operation Power supply via M...

Page 50: ......

Page 51: ... diameter approx 10 mm Reference plane Diffusor surface Probe with tripod thread Yes Probe connector cable 1 5 m plug in Binder series 711 plug 5 pin Compliance with standards DIN 5032 7 class B DIN EN 13032 1 appendix B ISO CIE 19476 DIN EN ISO 3059 ASTM E2297 15 V λ matching f1 typically 3 Cos like rating f2 typically 2 Temperature dependence 0 1 temperature compensated Accuracy 2 5 rdg 1 digit ...

Page 52: ...Dimensions 33 x 115 x 27 mm Weight 115 g ...

Page 53: ...53 ...

Page 54: ......

Page 55: ...ive product in the CATALOGS download area Compendium of UV Measuring Technology This compendium of UV measuring technology provides an overview of the entire range of UV radiation and deals with its classification and generation associated safety precautions applications and standards as well as its measurement and the calibration of the utilized measuring instruments Non destructive materials tes...

Page 56: ... Lichtmesstechnik GmbH I Lina Ammon Str 22 I 90471 Nuremberg I Germany Phone 49 911 800621 0 I Fax 49 911 800621 29 I e mail info gossen photo de www gossen photo de Printed in Germany Subject to change without notice ...

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