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22

GMC-I Messtechnik GmbH

LCD Test

In the following two tests, neighboring horizontal and vertical 
elements at the LCD are activated separately. If individual cells do 
not become active, send the instrument to an authorized service 
center for repair.

START

Continue testing.

START

Continue testing.

START

Continue testing.

Note

The LEDs must first blink, and the relays must be 
switched before they can be checked off as OK.

Summary of Contents for PROFITEST 204

Page 1: ...PROFITEST 204 204 L 204HP 204HV Test Instrument for EN 60204 DIN VDE 0113 3 348 781 03 21 3 13 Operating Instructions Test instrument may only be operated under supervision of a qualified electrician ...

Page 2: ...2 GMC I Messtechnik GmbH 1 2 3 6 7 8 9 10 11 4 5 15 14 13 12 13 16 12 18 12 17 Connector Panel PROFITEST 204 Basic Instrument 22 23 24 ...

Page 3: ...ttons left and right for releasing the handle from its snap in position 13 Push buttons left and right for releasing the lid 14 Lid 15 Accessory input module SECUTEST P SI not included in standard equipment 16 Carrying handle and tilt stand 17 Test probe with integrated controls 18 Test probe with integrated fuse 19 Key for saving measurement value 20 Key for starting protective conductor measurem...

Page 4: ... ready for operation 5 When red signal lamp is illuminated high voltage module is ready to be activated Caution danger 6 Permanently attached measurement cable 7 Trigger switch As opposed to high voltage pistols without switch the high voltage switch ing pistol is identified with a red clamping ring on the connector cable un derneath the handle 8 Recessed safety test probe 0 I 5 4 1 2 3 PROFITEST ...

Page 5: ...r converters are required for communication between test instrument and PC Z3241 RS232 tester RS232 PC RS232 USB Converter Z501L RS232 tester USB PC not possible via the RS232 terminal of a connected SECUTEST SI Up to date PC software free of charge starter or demo software for data management report and list generation is available from our homepage for download WinProfi is currently applicable u...

Page 6: ... 3 7 2 Setting Time and Date 20 3 7 3 Configuring the Signal Generator 20 3 7 4 Performing the Self Test 21 3 7 5 Uploading the Desired Language or a Software Update 23 4 Testing Machines in Accordance with DIN VDE 0113 and EN 60 204 26 4 1 Protective Conductor Test 26 4 1 1 Configuring Test Parameters 27 4 1 2 Start the Test 28 4 2 Insulation Resistance Test 29 4 2 1 Configuring Test Parameters 3...

Page 7: ...ror Messages Causes and Remedies 61 11 Maintenance 66 11 1 Replacing Fuses 66 11 1 1 Replacing the Mains Fuse 66 11 1 2 Replacing the Measuring Circuit Fuse in the Test Probe at the PROFITEST 204 66 11 2 Housing and Test Probes 66 11 3 PROFITEST 204 Measurement Cables 66 11 4 PROFITEST 204HP HV Test Cables 67 11 5 Repair Parts Replacement and Instrument Balancing 67 11 5 1 Cleaning the Transmitter...

Page 8: ...nge of the PROFITEST 204 All measured data can be archived with the measuring and test report which can be printed out directly or at a PC This is especially important where product liability is concerned 1 2 PROFITEST 204L The PROFITEST 204L test instrument has been furnished with an extra long measurement and control cable allowing for comfortable use at large machines and machine components Ple...

Page 9: ... 230 400 V The PROFITEST 204 basic instrument and the PROFITEST 204HP and HV high voltage modules may not be operated If visible damage is apparent If connector measuring or test cables are damaged If they no longer function correctly If the signal lamps are defective If the functions test is not passed see chapter 4 5 1 page 35 In such cases the instrument must be removed from service and secured...

Page 10: ...dangering for the operator if instructions identified with this symbol are not observed Danger for the operator and the instrument if instructions identified with this symbol are not observed 2 1 3 Symbols which Appear at the PROFITEST 204 Display Warning concerning a point of danger e g voltage at the test probe is greater than 25 V Timer function indicates test duration Protective conductor and ...

Page 11: ...ROFITEST 204HP HV High Voltage Module High voltage module ready for activation A life endangering high voltage of up to 5 kV is present at the test probes of the high voltage module Test completed successfully residual voltage less than 25 V The predefined limit value IMAX has been exceeded The current limiting function has switched the instrument to the stand by mode It is entirely possible that ...

Page 12: ... at the high voltage pistol with switch has been pulled to its initial mechanical limit stop High voltage is not switched to the test probe until the trigger is pulled beyond this position assuming the instrument is in the ready to activate state General Safety Precautions Integrated signal lamps identify the operating status of the test in strument Test voltage is electrically isolated from mains...

Page 13: ... is pulled beyond this position assuming the instrument is in the ready to activate state Danger High Voltage Touch neither the test probes nor the device under test during the voltage test A life endangering high voltage of up to 5 kV is present at the high voltage module test probes Exclusion of Liability In the event of a sparkover PCs which are operated in proximity may crash causing data loss...

Page 14: ...ounting Close the lid of the basic instrument Turn the basic instrument upside down Place it onto a soft surface in order to avoid scratching the lid Pull the two rubber feet from the bottom of the basic instrument behind which the through holes are concealed Position the high voltage module such that the connector terminals and cables from both devices are on the same side Pull the two rubber fee...

Page 15: ...ady for Activation Caution Danger The menu used to start the voltage test has been opened and the start key has been activated No voltage has yet been applied to the safety test probe assuming the trigger at the high voltage pistol has not been pulled The test probes are secured against unintentional contact assuming the triggers at the high voltage pistols have not been pulled Attention When the ...

Page 16: ...erve regulations for portable testing systems as set forth in DIN VDE 0104 3 6 Note Wind the cables from the safety test probes onto the reels included for this purpose at the back of the caddy after each use The test cables may not under any circumstances be mechanically stressed or kinked because this may result in impaired insulation characteristics Remember that damage may not always be extern...

Page 17: ... If a connection via earthing contact outlet is not possible disconnect the mains from all sources of voltage before connecting the cables of the coupling socket via pick up clips with the mains connections as shown in the draw ing Attention The recessed outlet at the basic instrument is used to supply power to the HP HV high voltage module If this outlet is used for any other purpose current cons...

Page 18: ...r most tests and measurements However the operator should nevertheless read and observe the contents of these operating instructions 3 6 Online Help Online help can be queried and displayed at the LCD for all measuring and test functions and for practically all settings Example Display Contrast Function SETUP Switch position Press the STORE key in order to query online help STORE Query online help...

Page 19: ...nected from mains power MENU Exit function 3 7 1 Adjusting Contrast and LCD Illumination Contrast can be increased or reduced with this function Furthermore illumination can be activated or deactivated Only for devices with electroluminescence lighting SETUP MENU Adjust contrast START Activate or deactivate illumination This function is only available for devices with electroluminescence lighting ...

Page 20: ...elect cursor position for data entry Change values 3 7 3 Configuring the Signal Generator If Measuring mode or On is selected various acoustic signal sequences are generated during operation of the high voltage module which identify its operating state Measuring Mode A good measurement is indicated with a single long acoustic signal and a bad measurement with three short acoustic signals On Same a...

Page 21: ...tion of the self test examines the calibration subassembly Even if the CAL checksum is OK this does not mean that the PROFITEST 204 need not be calibrated in accordance with the prescribed schedule If this portion of the self test is failed the instrument must be returned to the manufacturer for re calibration Temperature Inside the Test Instrument The temperature limit has been intermittently exc...

Page 22: ...at the LCD are activated separately If individual cells do not become active send the instrument to an authorized service center for repair START Continue testing START Continue testing START Continue testing Note The LEDs must first blink and the relays must be switched before they can be checked off as OK ...

Page 23: ...instructions included with the WinProfi software WinProfi software WinProfi is currently applicable up to Windows 7 32 Bit A Installing and Starting WinProfi Software at the PC Download the WinProfi software from our homepage http www gossenmetrawatt com Products Software Software for Testers WinProfi Unzip the zip file winprofi zip Install the software on your PC by executing file Setup_WinProfi_...

Page 24: ... Previously saved data are lost during the updating procedure Save the measured values to your PC before PC Select Update all from the Update menu Follow the instruc tions which appear at the monitor Depending upon the utilized PC updating takes from 1 to 2 minutes The green LED indicates that the instrument is ready to receive data If the PC and the test instrument are correctly synchronized the ...

Page 25: ...anizing Report Data Connect the test instrument directly with the PC via an appro prate interface cable Note Do not connect the PC to the SI module Send or receive a data file Print data Edit or transmit report templates 6 3 5 2 1 4 ...

Page 26: ...tive conductor system is tested here by using an alternating current of approximately 10 A with a line frequency of 50 Hz Testing must be conducted between the PE terminal and various points within the protective conductor system If resistance values of less than 1 00 occur voltage drop U for respective protective conductor resistance is displayed This is the calculated voltage value based upon a ...

Page 27: ...ause cables with phase conductor cross sections of greater than 16 square mm are equipped with protective conductors of reduced cross section and selection on the basis of protective conductor cross section would not be unequivocal A rated current nominal current is assigned to the phase conductor cross section for the respectively utilized overcurrent protection device as shown in the following t...

Page 28: ...omponents with different power cable cross sections e g fans pumps etc and if these are equipped with their own overcurrent protection devices the limit value for the protective conductor test must be selected in accordance with the power cable cross section of these components or with the overcurrent protection devices which have been installed for them 4 1 2 Start the Test START or Note The test...

Page 29: ...the device under test appears at the LCD in addition to measured insulation resistance Discharge Upon completion of the measurement the device under test is automatically discharged in order to assure absence of voltage The falling voltage value can be observed at the display during discharging The measured insulation resistance value remains in memory during this period of time Interference volta...

Page 30: ...eter Adjust to the desired value 4 2 2 Start the Test START or Note The test can only be started with the START key on the test instrument from the test parameters window STORE Press briefly Store an event Press and hold Store an event and activate the entry field Up to 15 characters can be entered to the entry field or to the info field at the bottom left as a description for the measurement See ...

Page 31: ... than 20 V occurs at the test probes leakage current measurement is stopped The 2 k load is also deactivated in this case Display of measured voltage U nevertheless continues Attention Interference voltage may not exceed 250 V TEST Select the desired test MENU Open the sub menu 4 3 1 Configuring Test Parameters The limit value maximum leakage current can be changed MENU Select the desired paramete...

Page 32: ...tivate the entry field Up to 15 characters can be entered to the entry field or to the info field at the bottom left as a description for the measurement See chapter 5 1 1 regarding data entry or STORE Press briefly Store an event The green red signal lamp is extinguished briefly as acknowledgement ...

Page 33: ...ped as soon as the measured value drops to below the 60 V threshold Elapsed time required for discharge to 60 V now appears at the display Voltage measurement continues until maximum allowable discharge time has elapsed normally 5 s The measured voltage value is then frozen and the DATA HOLD symbol appears at the display If the 60 V limit is not reached within the allowable discharge period the vo...

Page 34: ...old has been reached Set discharge period duration 4 4 2 Start the Test START Note The voltage test can only be started with the START key on the test instrument STORE Press briefly Store an event Press and hold Store an event and activate the entry field Up to 15 characters can be entered to the entry field or to the info field at the bottom left as a description for the measurement See chapter 5...

Page 35: ... high voltage pistols to assure flawless condition before beginning work see also chapter 11 4 page 67 Note Testing of measurement cables The first test should be conducted on test probes with short circuited measurement cables The instrument must indicate a value of approximately zero This serves to establish whether the measurement cables are disconnected at any point 4 5 1 Functions Test test p...

Page 36: ...l with switch to its limit stop and hold depressed The following values are displayed at the LCD UT selected value IT 00 0 mA or 0 00 mA The following symbol appears Release the trigger switch Voltage is switched off automatically after the selected test duration has elapsed c Shutdown Functions Short circuit the two high voltage pistols Pull the trigger at the marked high voltage pistol with swit...

Page 37: ... Test Duration Time period during which test voltage is applied Setting range 1 00 to 120 s the continuous operation symbol can be selected with the key by scrolling to below 1 00 s Test Voltage Test voltage level Setting range HP 250 V 2 00 kV HP 2 5kV 250 V 2 50 kV HV 650 V 5 00 kV HV 5 4kV 650 V 5 35 kV IMAX Maximum allowable current before high voltage is switched off Setting range HP 10 0 250...

Page 38: ...38 GMC I Messtechnik GmbH MENU Select the desired parameter Adjust to the desired value Test Voltage Rise Test Decline Test Time Time Constant 0 1 s UT ...

Page 39: ...to 5 kV is present at the high voltage module test probes Position the high voltage pistol in proximity to the device under test Pull both triggers but only pull the trigger at the high voltage pistol with switch to its initial limit stop The test probes are exposed Establish contact with the test circuit Pull the trigger at the high voltage pistol with switch to its final limit stop High voltage ...

Page 40: ...an event and activate the entry field No values are saved to memory for UT and IT during continuous operation with test duration set to Premature Interruption of the Test The test can be interrupted prematurely at any time by releasing the trigger at the high voltage pistol with switch If testing is interrupted by releasing the trigger at the high voltage pistol before the pre selected test durati...

Page 41: ...lue within a period of 0 2 s or is switched off again if breaking current is exceeded Set IMAX to for selection of the pulse control mode see chapter 4 5 2 page 37 If continuous operation is required set test duration to as well see chapter 4 5 2 page 37 4 5 5 Ending the Voltage Test Release the triggers at the high voltage pistols Press the MENU key The signal lamps switch from red to green If th...

Page 42: ... This command deletes data records which have been saved for all existing systems Full memory capacity is made available in this way Data Transmission Measurement data the entire contents of the memory at the PROFITEST 204 can be transmitted to a PC with this function where they can be subsequently analyzed e g with the programs WinProfi PS3 or EXCEL Data records which have been saved to the PC ca...

Page 43: ...ve the entry cursor left START Move the entry cursor right MENU Entered data must be acknowledged with the MENU key The previously entered data are then saved to memory Alternatively data can be saved by pressing the STORE key at the SI module Up to 250 characters can be entered The entry field scrolls automatically from one line of text to the next Apart from the SI module data can also be entere...

Page 44: ...y is not released after deletion of the selected data record all following data records are deleted sequentially at a rate of 1 record per second 5 3 Data Reorganization 5 3 1 Deleting Recorded Data Data from individual systems which have already been printed out and existing systems which contain no data can be deleted with this function Select the desired command MENU Sub menu STORE Delete data ...

Page 45: ... memory 5 4 Clearing Memory This command deletes stored data from all existing systems Full memory capacity is made available in this way Attention Transmit and save all data to a PC before clearing the memory Select the desired command MENU Sub menu START Execute the command A security query must be acknowledged before all data records are deleted Permanent deletion is executed with the i STORE k...

Page 46: ...l the program as described in chapter 3 7 5 part A if not already installed Start WinProfi from the Windows start menu B Data Transmission Prerequisites Establish a connection between the PC and the test instrument Use the Z3241 cable to this end Switch on both devices C Transmitting Data from the Test Instrument to the PC PC Select Receive data in the File menu Follow the instructions which appea...

Page 47: ...tructions which appear at the monitor PC Enter the name of the file whose data are to be transmitted to the test instrument NAME DAT PC Start transmission by clicking the OK button Note In order to transmit data from the PC to the test instrument the data file to be transmitted must be in the same directory as the WinProfi program files ...

Page 48: ...form If several measurements were performed for each type of measurement they are numbered consecutively Select a Report Form The user can select from amongst three report forms which have been loaded to the instrument Upload a Report Form from the PC The user can create personalized report forms Report tem plates include header text and footers Report forms can be created at the PC and uploaded t...

Page 49: ...e with the selected form and are read out to an external printer Note Three report forms are included with the instrument as a standard feature GMC I Messtechnik GmbH s address is printed into the header of these forms Refer to the following chapter in order to modify these report forms Select the desired command MENU MENU Select a report form START Acknowledge the selected report form ...

Page 50: ...e test instrument are deleted when a print form is uploaded There are two recommended procedures for uploading report forms 1 Upload the report form 2 Perform measurements 3 Print the report or 1 Perform measurements 2 Transmit and save measured values to a PC 3 Upload the report form 4 Transmit measured values back to the PROFITEST 204 5 Print the report A Installing and Starting WinProfi at the ...

Page 51: ... Get button in order to display all of the systems which have been saved to the selected file Click the system to be printed out and then click the but ton The selected system appears in the print list Several or all systems can be printed at once if desired in which case a separate report is created for each system Printing the Report Select the desired printer in Windows The standard printer is ...

Page 52: ...umber which is entered automatically Start the WinProfi editor from the Windows start menu Open the NAME XXX file The file can be edited or as desired with the editor Save your changes to the previously created file name or to a new file with a different name The report can be printed out with the print file function in the WinProfi editor Close the editor with the Exit function in the file menu ...

Page 53: ...owing format M 1234 5678 MAC Prints out the system or machine number 3 digits DESC Prints out the system or machine description up to 255 characters VAL All measured values from a selected test for a given system which have been defined with MAC The following assignments apply to the type of mea surement which must be indicated in parentheses 1 Protective conductor test 2 Insulation test 3 Leakage...

Page 54: ...rements per type of measurement The type of measurement is indicated in parentheses The different types of measurement appear in the same order as is the case with VAL RESULT This code adds the word bad to the text if at least one bad value has been measured for a given type of measurement see VAL RESULT 0 This code adds the word bad to the text if at least one bad value has been measured for a gi...

Page 55: ...igits 10 0 25 0 10 0 25 0 100 m U for Protec tive Conductor Test 2 0 9 99 V 0 01 V 10 A 12 A 2 rdg 3 digits 10 0 12 0 V 0 1 V 10 rdg 3 digits Insulation Resistance RINS 0 999 k 0 050 50 M 1 k 100 250 500 1000 V max 1 3 UN 1 mA max 1 6 mA 5 5 rdg 4 digits from 0 05 M to 50 M 3 rdg 2 digits 1200 V cont 1 00 9 99 M 10 k 10 0 99 9 M 100 k 100 499 M 1 M 250 V 8 rdg 2 digits 500 1000 V 5 rdg 2 digits 50...

Page 56: ...250 V 2 5 kV 1 V 10 V 5 rdg 5 digits 2 5 rdg 5 digits Measured Qty Current I AC 10 0 200 mA 0 1 mA 1 mA 7 rdg 5 digits 5 rdg 5 digits Nominal Range of Use Reso lution Measuring Uncertainty Intrinsic Uncertainty Test Voltage U AC 650 V 1 00 kV 1 00 kV 5 00 kV 1 V 10 V 2 7 rdg 2 5 rdg 0 5 rdg 0 3 rdg Measured Qty Current I AC 1 0 10 0 mA 0 01mA 0 1 mA 7 rdg 5 digits 5 rdg 5 digits Nominal Range of U...

Page 57: ... 47 7 m 34 3 m 1 34 958 m 726 m 514 m 261 m 233 m 174 m 184 m 123 m 86 1 m 83 9 m 57 6 m Insulation Resistance Mea surement Nominal voltage 100 V 500 V 1000 V Resistance limit value 10 k 1 M 3 G Leakage Current Measure ment Leakage current I 0 1 mA 2 0 mA 9 9 mA Voltage Measurement Discharge time 1 s 5 s 9 s Voltage Test Test duration 1 s 1 s 120 s Continuous measurement Test voltage 250 V 650 V B...

Page 58: ...ox 180 VA without accessories 204HP max 700 VA 204HV max 100 VA Max Leakage Current 0 5 mA basic device and 204HP or HV Power Consumption max 6 A basic device and 204HP or HV RS 232 Interface Type RS 232C serial per DIN 19241 Format 9600 8 N 1 Connector 9 pin sub miniature socket Parameter Lower Limit Standard Value Upper Limit Special Setting Options Test Duration 1 s 1 s 120 s Continuous Test Vo...

Page 59: ...Standard EN 61326 1 2006 Note This is a class A device This device may cause radio interference in residential areas If this is the case the owner may be required to imple ment appropriate corrective measures Mechanical Design Protection IP 40 per DIN VDE 0470 part 1 EN 60529 Dimensions Basic instrument 204 WxDxH 255 mm x 133 mm x 240 mm Basic instrument 204 and high voltage module HP or HV mounte...

Page 60: ...ocol per DIN 19244 X_ON X_OFF All PROFITEST 204 operating functions can be remote controlled via this interface Signal and display values can be read out as well A description of the interface protocol as well as a list of commands and syntax is available upon request from GMC I Messtechnik GmbH 9 1 3 Connector Pin Assignments 9 2 Parallel Interface printer port Any commercial printer with a CENTR...

Page 61: ... in power cable see chapter 3 3 page 17 Replace mains fuse see chapter 11 1 1 page 66 Protective conductor and insulation measurement cannot be performed Fuse integrated into test probe is blown Replace fuse in test probe see chapter 11 1 2 page 66 Continuous operation during protective conductor test Allow instrument to cool for approximately 10 minutes Indicates type of voltage applied alternati...

Page 62: ... results have already been saved The remote control key 7 was pressed and held longer than required See displayed text See displayed text An error has occurred while saving data to memory Save data to a PC and then clear the memory See displayed text See displayed text The memory is not longer able to store additional measurement data Save data to a PC and then clear the memory See displayed text ...

Page 63: ...ter does not function Check the data record The printer is functioning incorrectly Check the connection between the printer and the PROFITEST 204 and then press the START key The printer is functioning correctly Press the MENU key in order to abort printing The printer does not function Switch the printer to online and then press the START key The printer does not function Add paper to the printer...

Page 64: ...al lamps are not illuminated Faulty data exchange between PROFITEST 204 and 204HP HV Defective signal lamp Refer to following error message Defective instrument Replace signal lamp see chapter 11 5 2 page 67 Current measured during the test was capacitive to a given extent The larger the dimensions of the device under test the greater the capacitive current Current measured during the test was pri...

Page 65: ...completed successfully residual voltage less than 25 V Continuous operation with high power during high voltage testing Allow the instrument to cool down for approximately 10 minutes Internal temperature monitoring is defective Hardware error Send the high voltage module to the GMC I Service GmbH Repair and Service Department One of the signal lamps at the high voltage module is defective Refer to...

Page 66: ...ge 11 1 2 Replacing the Measuring Circuit Fuse in the Test Probe at the PROFITEST 204 Danger High Voltage If non specified fuses are used in the measuring circuit test probe operator error may be life endangering danger of short circuiting Remove the cover with the 3 screws from the test probe with a suitable tool screwdriver Replace the blown fuse with a new fuse with the same characteristic valu...

Page 67: ...ithout a high voltage module the transmitter and receiver diodes may become dusty Before mounting a high voltage module to the basic instrument unscrew and remove the bottom cover 2 Phillips head screws in the middle and clean the four diodes with a soft brush Replace the bottom cover and retighten the screws 11 5 2 Replacing Signal Lamp Bulbs Disconnecting the High Voltage Module In order to repl...

Page 68: ... no 3453B Replace the cap and tighten by turning clockwise 11 6 Software Device software for the test instrument can be updated via the RS 232 interface with the help of a PC with a CD ROM drive and an interface cable The software update is loaded to the flash EPROM at the PROFITEST 204 basic instrument The file containing the desired software version can be uploaded to the test instrument via the...

Page 69: ...brated regularly you fulfill the requirements of a quality management system per DIN EN ISO 9001 11 8 Device Return and Environmentally Compatible Disposal The instrument is a category 9 product monitoring and control instrument in accordance with ElektroG German Electrical and Electronic Device Law This device is not subject to the RoHS directive We identify our electrical and electronic devices ...

Page 70: ...st voltage Disconnect PELV circuits high voltage testing is not required here Test insulation at all circuits with 1000 V If insulation resis tance is OK with 1000 V the high voltage test should be successful as well Disconnect the converter Attention in TN systems In these systems the protective conductor is connected with the neutral conductor in the terminal box High voltage is therefore presen...

Page 71: ...9 2 26 2 0 147 130 0 85 1 0 2 81 2 5 158 140 1 31 1 5 3 35 3 0 169 150 1 77 2 0 4 43 4 0 180 160 2 23 2 5 5 52 5 0 191 170 2 68 3 0 6 61 6 0 201 180 3 60 4 0 7 69 7 0 212 190 4 51 5 0 8 78 8 0 223 200 5 42 6 0 9 86 9 0 234 210 6 34 7 0 245 220 7 25 8 0 256 230 8 17 9 0 267 240 8 54 10 278 250 13 1 15 288 260 17 7 20 299 270 22 3 25 310 280 26 8 30 321 290 36 0 40 332 300 45 1 50 Abbreviation Meani...

Page 72: ... 9 F Fuses data 59 replacement 66 H High voltage module assembly 14 description 4 initialisation 35 High voltage test see voltage test 35 I Insulation resistance test 29 Interference voltage during insulation resistance test 29 during leakage current test 31 indication 10 26 61 L LCD contrast and illumination 19 test 22 Leakage current test 31 M Mains connection 17 Mains failure 12 Memory deletion...

Page 73: ...Signal lamps external description 15 replacement of bulbs 68 T Temperature inside test instrument 21 Time and date 20 V Voltage measurement 33 Voltage test checklist 70 indication error message 64 procedure 35 safety precautions 12 setting ranges 57 58 symbols at the display 11 technical data 56 W WinProfi installation and program start 23 transmission and print out of report data 25 ...

Page 74: ...ied in accordance with DIN EN ISO 9001 2008 Our DAkkS calibration laboratory is accredited by the Deutsche Akkreditierungsstelle GmbH National accreditation body for the Republic of Germany in accordance with DIN EN ISO IEC 17025 2005 under registration number D K 15080 01 01 We offer a complete range of expertise in the field of metrology from test reports and proprietary calibration certificates...

Page 75: ...GMC I Messtechnik GmbH 75 ...

Page 76: ... change without notice A pdf version is available on the internet GMC I Messtechnik GmbH Südwestpark 15 90449 Nürnberg Germany Telefon 49 911 8602 111 Telefax 49 911 8602 777 E Mail info gossenmetrawatt com www gossenmetrawatt com ...

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