Gossen MetraWatt METRAHIT T-COM PLUS, Operating Instructions Manual

Page 1: ...METRAHIT T COM PLUS Cable Multimeter for Measurements in Symmetrical Copper Cable Networks Operating Instructions 3 349 560 03 7 8 17 ...

Page 2: ...g of one 2 conductor measurement cable yellow blue 2 meters long with test probes 1 earth terminal cable black 2 meters long with test probe 1 DAkkS calibration certificate with calibration report 2 Batteries 1 5 V type AA installed 1 Condensed operating instructions Detailed operating instructions are available for download on the Internet at www gossenmetrawatt com ...

Page 3: ...ng web address along with photo order number description and depending upon the scope of the respective accessory data sheet and operating instructions www gossenmetrawatt com See also chapter 11 on page 72 Manufacturer If required please contact GMC I Messtechnik GmbH Südwestpark 15 90449 Nürnberg Germany Product Support If required please contact GMC I Messtechnik GmbH Product Support Hotline Ph...

Page 4: ...ntries DAkkS Calibration Laboratory for Measured Electrical Quantities D K 15080 01 01 accredited per DIN EN ISO IEC 17025 Accredited quantities direct voltage direct current value direct current resistance alternating voltage alternating current value AC active power AC apparent power DC power capacitance frequency temperature Competent Partner GMC I Messtechnik GmbH is certified in accordance wi...

Page 5: ...GMC I Messtechnik GmbH 5 Standard Equipment Contact Persons ...

Page 6: ... and V DC AC 27 5 1 2 Alternating Voltage and Frequency Measurement V AC and Hz with Selectable Low Pass Filter 28 5 2 Resistance Measurement Ohm 30 5 3 Temperature Measurement Temp RTD 31 5 3 1 Measurement with Resistance Thermometers 31 5 4 Continuity Test 33 5 5 Diode Testing with 1 mA Constant Current 34 5 6 Capacitance Measurement 35 5 6 1 Cable Length Measurement m 35 5 7 Current Measurement...

Page 7: ... Menu as moving letters 54 7 4 Entering Parameters SETUP Menu 54 7 5 Default Settings 57 8 Interface Operation 58 8 1 Activating the Interface 58 8 2 Configuring Interface Parameters 59 9 Technical Data 60 10 Maintenance and Calibration 68 10 1 Displays Error Messages 68 10 2 Batteries 68 10 3 Fuses 69 10 4 Housing Maintenance 70 10 5 Return and Environmentally Sound Disposal 70 10 6 Recalibration...

Page 8: ...apply to your measuring instrument e g 600 V CAT II For the application of measuring cables see page 72 Observe the following safety precautions The multimeter may not be used in potentially explosive atmospheres The multimeter may only be operated by persons who are capable of recognizing contact hazards and taking the appropriate safety precautions Contact hazards according to the standards exis...

Page 9: ...ecified fuses only see page 64 The fuse must have a breaking capacity of at least 10 kA Opening of Equipment Repair The equipment may be opened only by authorized service per sonnel to ensure the safe and correct operation of the equipment and to keep the warranty valid Even original spare parts may be installed only by authorized ser vice personnel In case the equipment was opened by unauthorized...

Page 10: ...erload limits may not be exceeded See technical data on page 60 for overload values and overload limits Measurements may only be performed under the specified ambient conditions See page 64 regarding operating temperature range and relative humidity The measuring instrument may only be used in accordance with the specified degree of protection IP code see page 66 1 2 Meanings of Danger Symbols War...

Page 11: ...GMC I Messtechnik GmbH 11 Safety Warnings ...

Page 12: ...Connector socket for current measurement with automatic blocking 10 Connector socket for voltage resistance temperature diode and capacitance measurement with automatic blocking 11 DATA MIN MAX Key for freezing comparing deleting the measured value and for Min Max function Decrease values M ISO Test voltage 10 V 100 V signature Operating Mode menu Select individual menu entries in flow direction 1...

Page 13: ...upon setting in SETUPmenu for the A diSPparameter triangle appears indicates overranging 13 RSL loop impedance measurement selected 14 Diode measurement selected 15 Selected type of current 16 TRMS measurement 17 Pt100 0 selected platinum resistance thermometer with automatic recognition of Pt100 Pt1000 18 No function 19 sec seconds unit of time 20 REL relative measurement with reference to offset...

Page 14: ...t 100 1000 Temperature with Pt 100 Pt 1000 resistance thermometer 0 2 nF Capacitance m km 1 m km Cable length via capacitive linear electric constant a b a E b E 0 2 V Extraneous voltage test M ISO 10V 100V 1 ISO 100 V k M Insulation resistance measurement CAP nF Interference immune capacitance measurement in selector switch positions a b a E b E A 0 2 A DC Direct current value A 1 A DC AC TRMS Pu...

Page 15: ...nce per IEC 61010 1 on page 8 Continuous doubled or reinforced insulation Indicates EC conformity IR Position of the infrared interface window on the top of the instrument Position of the power pack adapter socket see also chapter 3 1 Fuse for current measuring ranges see chapter 10 3 The device may not be disposed of with the trash Further information regarding the WEEE mark can be accessed on th...

Page 16: ...depicted on page 13 The instrument is ready for use as soon as the key is released Display Illumination After the instrument has been switched on background illumina tion can be activated by briefly pressing the ON OFF LIGHT key Il lumination is switched back off by once again pressing the same key or automatically after approximately 1 minute Switching the Instrument On with a PC The multimeter i...

Page 17: ...es has elapsed see APoFF parameter on page 53 Shutdown is acknowledged with a brief acoustic signal Exceptions include Transmission and memory mode operation continuous operation and whenever a dangerous voltage is applied to the input U 15 V AC or U 25 V DC Disabling Automatic Shutdown The instrument can be set to continuous operation Simultaneously press the and keys to this end The Continuous O...

Page 18: ...ing range can then be selected with the or key The instrument is automatically returned to range selection when the MAN AUTO key is pressed the rotary switch is activated or the instrument is switched off and back on again Overview Auto Ranging and Manual Range Selection Via manual measuring range selection only The multimeter is held in the selected measuring range If the range limit is exceeded ...

Page 19: ...er is switched off Zero balancing and reference value adjustment can be used for auto ranging as well as for manual measuring range selection Zero Balancing Plug the measuring cables into the instrument and connect the free ends to each other except for capacitance measurement in which case the ends of the cables are not connected to each other Briefly press the ZERO ESC key The instrument acknowl...

Page 20: ... measured value display see chapter 7 4 Overranging If the upper range limit of 3100 digits is exceeded 0L overload appears at the display Exceptions 0L appears at the display as of 610 0 V in the case of voltage measurement in the 600 V range as of 5100 digits for diode testing and as of 1100 digits in the 1 A range 4 3 2 Analog Display Measured Value Polarity The analog display demonstrates the ...

Page 21: ...ich the current measured value continues to appear However when the digital display is frozen the decimal point is fixed as well fixed measuring range symbol MAN The selected measuring range should not be manually changed as long as the DATA function is active The DATA function is deactivated by pressing and holding the DATA MIN MAX key approx 1 second when the measuring function is changed or whe...

Page 22: ...measuring functions The Min Max function has no effect on the analog display at which the current measured value continues to appear Apply the measured quantity to the instrument and set the measuring range with the MAN AUTO key before activating the Min Max function The Min Max function is deactivated by pressing and holding the DATA MIN MAX key approx 1 second when the measuring function is chan...

Page 23: ... for memory mode operation see chapter 7 4 the rAtEparameter and then start memory mode operation First select the desired measuring function and an appropriate measuring range Check the battery charge level before starting long term measurement recordings see chapter 7 3 Connect the NA X TRA power pack if required Starting Recording via Menu Functions Switch to the SETUP mode by pressing MEASURE ...

Page 24: ...play after pressing MEASURE SETUP StoP start Acknowledge the StoP display by pressing FUNC ENTER STORE is cleared from the display indicating that recording has been ended Press MEASURE SETUP in order to return to the measuring function Memory mode operation can also be exited by switching the multimeter off Querying Memory Occupancy Memory occupancy can be queried during recording with the help o...

Page 25: ...GMC I Messtechnik GmbH 25 Control Functions ...

Page 26: ...between terminals 9 or 10 and ground 8 is 600 V for measuring category II and 300 V for measuring category III Be prepared for the occurrence of unexpected voltages at devices under test e g defective devices For example capacitors may be dangerously charged No measurements may be made with this instrument in electrical circuits with corona discharge high voltage Special care is required when meas...

Page 27: ...e sure that a current measuring range A has not been activated when the multimeter is connected for voltage measurement If the fuse s blowing limits are exceeded as a result of operator error both the operator and the instrument are in danger With the rotary switch in the V position the multimeter is always in the 3 V measuring range immediately after it is switched on As soon a the MAN AUTO key i...

Page 28: ...r Repeatedly press the FUNC ENTER multifunction key until the V or V Fil unit of measure appears at the display Frequency Measurement Apply the measured quantity is the same way as for voltage measurement Manually select the measuring range for the voltage amplitude When the instrument is switched to frequency measurement the previously selected voltage measuring range remains ac tive You can swit...

Page 29: ...tor for dangerous spikes because these do not appear at the display when the low pass filter is used At voltages of greater than 15 V AC or 25 V DC a danger symbol appears at the display COM mA A V Temp a E b Max 600 V 1 kHz V 10 mV 610 V Hz 1 Hz 300 kHz Pmax 6 x 106 V x Hz Measuring ranges 15 V AC or 25 V DC 620 V Warnings regarding dangerous voltage 230 0 5 ranges 300 mV 3 V 30 V 300 V and 600 V...

Page 30: ...rotary switch to Connect the device under test as shown Note Use short or shielded measurement cables in the case of high impedance resistance Note Resistance measurement is not suitable for measure ments in symmetrical copper cable networks Use the loop impedance measurement function instead see chapter 6 1 Improving Accuracy by means of Zero Balancing Cable resistance and contact resistance can ...

Page 31: ...efer to enter cable resistance directly you can skip the following entry prompt Short circuit the measuring instrument s connector cables 000 0 appears at the display After pressing the FUNC ENTER key automatic compensation of cable resistance is activated for all subsequent measurements The short circuit can now be eliminated and the device is ready for use Enter Cable Resistance Press the ZERO E...

Page 32: ...Hz COM mA A V Temp a E b 0025 6 C Pt1000 RTD 0000 0 Short Leads r00 05 Enter Cable Resistance Automatic RTD Compensation Measuring ranges RTD Pt100 200 0 850 0 C RTD Pt1000 150 0 850 0 C FUNC ENTER ZERO ESC ZERO ESC FUNC ENTER 0000 0 k Temp RTD FUNC ENTER ...

Page 33: ... the display Connect the conductor path under test as shown Depending upon the selected limit value the multimeter generates a continuous acoustic signal in the case of continuity or short circuiting i e at a value of less than the selected limit value 0L appears at the display in the case of an open connection The limit value can be adjusted in the SETUP menu see also chapter 7 4 1nFo SET rAtE bE...

Page 34: ... until the diode symbol appears at the display Connect the device under test as shown Conducting Direction and Short Circuit The instrument displays the conducting state voltage in volts display 4 places As long as voltage drop does not exceed the maximum display value of 5 1 V several series connected com ponents or reference diodes can be tested with a small reference voltage and Zener diodes Re...

Page 35: ...rement of components For telecommunications networks the spe cial capacitance measurement is recommended see chap ter 6 4 5 6 1 Cable Length Measurement m In the cable length measuring mode the instrument calculates length as a function of the capacitance value entered by the user Preparation and execution of this measurement is the same as for capacitance measurement Press the yellow multifunctio...

Page 36: ...cuit rated voltage of the fuse is 600 V AC DC Use specified fuses only The fuse must have a breaking capacity of at least 10 kA If the fuse for the active current measuring range blows FUSE appears at the digital display and an acoustic signal is generated at the same time If a fuse should blow eliminate the cause of overload before placing the instrument back into service Fuse replacement is desc...

Page 37: ...he LCD by means of the DC or the DC AC TRMS symbol Safely connect the measuring instrument without contact resistance in series to the power consumer 2 as shown Switch supply power to the measuring circuit back on 3 Read the display Make a note of the measured value if the instrument is not being operated in the memory mode or the transmission mode Disconnect supply power from the measuring circui...

Page 38: ...instrument without contact resistance in series to the power consumer as shown Switch supply power to the measuring circuit back on 3 Read the display Make a note of the measured value if the instrument is not being operated in the memory mode or the transmission mode Disconnect supply power from the measuring circuit or the power consumer 1 once again and discharge any capacitors Remove the test ...

Page 39: ...P 0ff 1 10 100 1000 Maximum allowable operating voltage is equal to the current transformer s nominal voltage When reading the measured value additional error resulting from the clip on current sensor must also be taken into consideration default value Cl ip 0ff voltage dis play Trans Ratio CL IP Measuring Ranges Clip Type 300 mV 3 V 30 V 1 1 1 mV 1 mA 300 0 mA 3 000 A 30 00 A WZ12C 1 10 1m V 10 m...

Page 40: ...owable operating voltage is equal to the current transformer s nominal voltage When reading the measured value additional error resulting from the clip on current sensor must also be taken into consideration default value Cl ip 0ff voltage dis play Trans Ratio CL IP Measuring Ranges Clip Type 300 mV 3 V 30 V 1 1 1 mV 1 mA 300 0 mA 3 000 A 30 00 A WZ12C 1 10 1m V 10 mA 3 000 A 30 00 A 300 0 A WZ12B...

Page 41: ...GMC I Messtechnik GmbH 41 Measurements V Hz Temp m A Hz ...

Page 42: ...at the display Connect the measuring point under test as shown Depending upon the selected limit value threshold the multimeter generates a continuous acoustic signal if the respective value is exceeded 0L appears at the display in the case of an open connection The limit value can be adjusted in the SETUP menu see also chapter 7 4 1nFo SET rAtE r_sl 100 200 2 3 k 0L 2 default setting Note This me...

Page 43: ... b a and E or b and E Interruption of a single core or contact with an open circuit core capacitive asymmetry can be recognized by switching rapidly with the POL UISO key In the event of a good cable the bar graph must be identical in the a E and b E selector switch positions open circuit cable only Long cable long bar graph display Short cable short bar graph display The overall length of the bar...

Page 44: ...e can be detected in this way Cable connection Connect the measurement cables to jacks a b and E 6 3 2 Selection of Test Voltage or Galvanic Signature In the interference voltage detection mode you can select test voltages of 10 V or 100 V with the or key The selected test voltage is shown as a segment above the digital display the sig nature recognition mode is shown as a digital display COM mA A...

Page 45: ...ting the insulation resistance measurement Briefly press the UISO ON OFF key Insulation resistance is displayed for the currently selected conductor pair analog display is logarithmic Reversing polarity of the cable under test Normal polarity reversal Press and hold the POL UISO key Rapid polarity reversal Press the POL UISO key at short intervals bAL C appears at the display ballistic capacitance...

Page 46: ...he M ISO measurement can be started by once again pressing the UISO ON OFF key If a voltage of greater than 110 V DC AC is present it is indicated by means of an acoustic signal as well as optically with the U HI symbol at the display Attention If Error appears at the display the cable the device under test is most likely capacitively charged to a significant extent Remedy Short circuit conductors...

Page 47: ...e end emitting acoustic handshake signals the high level of the signals will interfere with the measure ment when short leads up to approx 500 m are used These signals can be attenuated by plugging on the signa ture measuring adapter thus making measurement possi ble The capacitance of 100 nF of measuring adapter SM100 must be taken into account for measurement 6 4 1 Cable Length Measuremnemt m In...

Page 48: ...m Measuring Ranges 15 00 m m k FUNC ENTER 3 Ranges 300 nF 3 F 10 F a b a E b E CAP UISO COM mA A V Temp a E b ZERO ESC F 000 0 nF a a b b E E Display for Short Circuit 000 0 UISO V DC AC TRMS ISO 100V POL UISO CAP a b COM mA A V Temp a E b a E b E DSL Modem Router b a SM100 100 nF Notes on using signature measur ing adapter SM100 see previous page ...

Page 49: ... key This is indi cated in the display with Hi V If a value between approximately 60 and 200 is shown in the display a signature exists for values below 20 however no signature exists Since this value determines whether a signature exists or not it is subsequently designated as decision value The influence value last measured is taken into account for calcu lating the decision value It is therefor...

Page 50: ... DSL modem is active and the connector cable is very short 500 m an SM100 signature adapter must be plugged on in oder to attenuate the DSL signals handshake signals The SM100 adapter attenuates the acoustic handshake signals thus making measurement possible This adapter however must be removed from the instrument for all other tests and measurements except for the capacitance measurement with con...

Page 51: ...blinking Signature Decision value available approx 60 200 not available 20 300 60 200 Decision value applicable range 50 30 Press and hold until the measured value has sta bilzed If the value contin ues to fluctuate plug on signature adapter SM100 20 60 200 300 300 50 0 30 300 Decision value hi Influences too high Insulation resistance low Ripple voltage or parallel capacitance present Signature n...

Page 52: ...or change a parameter acknowledge it with the FUNC ENTER key The keys can be used to position the cursor at the entry position The desired value is selected with the help of the keys Changes can only be accepted with the FUNC ENTER key You can return to the sub menu without making any changes by pressing the ZERO ESC key and to the main menu by pressing the ZERO ESC key once again etc You can swit...

Page 53: ... query battery voltage bEEP 55 bEEP set limit value for continuity testing Cap 56 CAP scaling factor for cable length measurement capacitive linear electric constant CLEAr 23 Measurement Data Recording CL IP 39 Direct and Pulsating Current Measurement with Clip On Current Sensor A DC and A DC AC 40 Alternating Current Measurement with Clip On Current Sensor A AC and Hz dAtE 54 dAtE query date 56 d...

Page 54: ...terface or to measured value memory Any one of the following sampling rates can be selected mm ss t 00 00 1 00 00 2 00 00 5 00 01 0 00 02 0 00 05 0 h mm ss t h hours m minutes s seconds z tenths of a sec 0 00 10 0 00 20 0 00 30 0 00 40 0 00 50 0 01 00 0 02 00 0 05 00 0 10 00 0 20 00 0 30 00 0 40 00 0 50 00 1 00 00 2 00 00 3 00 00 4 00 00 5 00 00 6 00 00 7 00 00 8 00 00 9 00 00 Setting the Sampling...

Page 55: ...he display to the right of the battery symbol In this case the multimeter can only be switched off manually The on setting can only be cancelled by changing the respective parameter and not by switching the instrument off 1nFo SET rAtE APoFF 10 59min on 10 minutes default setting U_ISo select test voltage The desired test voltage for insulation resistance measurement can be selected here 1nFo SET ...

Page 56: ...10 24 hh mm Date and time must be reentered after replacing the batteries CLIP set current clip factor See chapter 5 7 3 and chapter 5 7 4 r _SL set limit value for protective conductor resistance 1nFo SET rAtE r_sl 100 200 2 3k 0L 2 default setting CAP scaling factor for cable length measurement capacitive linear electric constant 1nFo SET rAtE CAP 010 nF 100 nF 500 nF 100 nF default setting _ ME...

Page 57: ...visable under the following circumstances after the occurrence of software or hardware errors if you are under the impression that the multimeter does not work correctly Disconnect the device from the measuring circuit Remove the batteries temporarily see also chapter 10 2 Simultaneously press and hold the and keys and connect the battery at the same time ZERO ESC ON OFF LIGHT ...

Page 58: ...s been set to iron see chapter 8 2 or the instrument is already switched on the first command wakes up the multimeter but does not yet execute any further commands The continuous transmission operating mode is selected manually as described below In this operating mode the instrument continuously transmits measurement data to the PC via the interface adapter which can then be displayed with the he...

Page 59: ...though the multimeter is switched off iroFF IR does not appear at the display and the infrared interface is switched off signals cannot be received 1nFo SET rAtE irStb ir on iroFF irstb iroFF default setting Addr Address If several multimeters are connected to the PC via an interface adapter a separate address can be assigned to each instrument Address number 1 should be selected for the first ins...

Page 60: ...5 5 100 d 30 00 mA 10 A 32 mV 32 mV 300 0 mA 100 A 320 mV 320 mV 1 000 A 1 mA 600 mV 600 mV 0 5 5 1 6 A 5 min Factor 1 1 10 100 1000 Input Input impedance 10 1 11 1 11 A a 0 3 3 30 300 A 300 mV Voltage measurement input approx 9 M V socket 0 5 3 1 5 3 300 d 1 5 3 300 d Measurement input 3 30 300 3k A 3 V 1 5 3 30 d 1 5 3 100 d 600 V TRMS Max 10 s 30 300 3k 30k A 30 V Plus clip on current sensor er...

Page 61: ...ange 50 of the range at up to 300 kHz 30 of the range in the 1 A measuring range The voltage measuring ranges with max 30 kHz apply in the A measuring range 9 Plus sensor deviation 10 With ZERO function active 11 Residual value of 1 to 10 d with short circuited terminal tips exception mV A range of 1 to 35 d at zero point due to the TRMS converter Key R meas range d digit s rdg measured value read...

Page 62: ...tion Nominal Voltage UISO UINS Intrinsic Error under Reference Conditions rdg d 6 V 110 V 2 0 1 V Ri approx 120 k 3 30 5 310 0 k 0 1 k 10 100 V 3 5 0 280 3 100 M 1 k 10 100 V 3 5 02 80 31 00 M 10 k 10 100 V 5 5 028 0 310 0 M 100 k 10 100 V 5 5 Measuring Function Switch Setting Nom Voltage UN 100k Open Circuit Voltage Uo Nom Cur rent IN 100k Short Circuit Cur rent Ik Acoustic Signal for Overload Ca...

Page 63: ...here of Influence Measured Quantity Measuring Range Influence Error 5 Crest Factor CF 1 3 V A 1 rdg 3 5 3 rdg Influencing Quantity Sphere of Influence Measured Quantity Influence Error Relative Humidity 75 3 days instrument off V A F Hz C 1 x intrinsic error Battery voltage 1 8 to 3 6 V ditto Included in intrinsic error Mains operation 5 V ditto 10 Digit Influencing Quantity Sphere of Influence Me...

Page 64: ...Logarithmic M ISO range 0 3 3 30 300 bar graph instead of pointer Polarity display With automatic switching Overflow display With the symbol Measuring rate 40 measurements per second and display refresh Digital Display Char Height7 segment characters 15 mm Number of places 3 places 3100 steps Overflow display OL is displayed for 3100 digits Polarity display minus sign is displayed if plus pole is ...

Page 65: ...omatically Rechargeable batteries can only be recharged externally 1 Times 0 7 for interface operation Electromagnetic Compatibility EMC Interference emission EN 61326 1 2013 class B Interference immunity EN 61326 1 2013 EN 61326 2 1 2013 Data Interface Type Optical via infrared light through the housing Data transmission Serial bidirectional not IrDa compatible Protocol Device specific Baud Rate ...

Page 66: ...ization by means of the housing Table Excerpt Regarding Significance of the IP Code IP XY 1st digit X Protection against foreign object entry IP XY 2nd digit Y Protection against the penetration of water 0 Not protected 0 Not protected 1 50 0 mm dia 1 Vertically falling drops 2 12 5 mm dia 2 vertically falling drops with enclosure tilted 15 3 2 5 mm dia 3 Spraying water 4 1 0 mm dia 4 Splashing wa...

Page 67: ...GMC I Messtechnik GmbH 67 Technical Data ...

Page 68: ... remain in memory although date and time must be reentered Battery The current battery charge level can be queried in the 1nfo menu 1nFo bAtt 2 75 V Make sure that no battery leakage has occurred before initial start up as well as after long periods of storage Continue to inspect the batteries for leakage at short regular intervals If battery leakage has occurred carefully and completely clean the...

Page 69: ...ed on with the rotary switch in the A position When the instrument is already on and the rotary switch is turned to the A position In the active current measuring range when voltage is applied If the fuse is blown or has not been inserted FuSE appears at the digital display The fuse interrupts the current measuring ranges All other measuring ranges remain functional Replacing the Fuse If a fuse sh...

Page 70: ...uct monitoring and control instrument in accordance with ElektroG German electrical and electronic device law This device is subject to the RoHS directive Furthermore we make reference to the fact that the cur rent status in this regard can be accessed on the Internet at www gossenmetrawatt com by entering the search term WEEE We identify our electrical and electronic devices in ac cordance with W...

Page 71: ...perform DAkkS or factory calibrations for you in our calibration laboratory Please visit our website at www gossenmetrawatt com Company DAkkS Calibration Center or FAQs Calibration questions and answers By having your measuring instrument calibrated regularly you ful fill the requirements of a quality management system per DIN EN ISO 9001 Verification of specifications or adjustment services are n...

Page 72: ...device Ambient Conditions EN 61010 031 Temperature 20 C 50 C Relative humidity 50 to 80 Fouling factor 2 Application KS21 T Attention In conformity with standard DIN EN 61010 031 mea surements in an environment according to measuring category III may only be performed with the safety cap applied to the test probe of the measurement cable For establishing contact in 4 mm jacks you have to remove th...

Page 73: ...e USB port at a PC The adapter allows for data transmission between the multimeter and the PC METRAwin 10 PC Analysis Software METRAwin 10 PC software is a multilingual measurement data log ging program for recording visualizing evaluating and documenting measured values from METRAHIT multimeters Details on the system requirements are given in the installation instructions of METRAwin 10 METRAwin ...

Page 74: ...46 Error Messages 68 F Fuse Replacement 69 I Interfaces Accessories 73 Statuses 13 Interference Voltage Detection 46 irStb 59 M Maintenance Housing 70 Manufacturer s Guarantee 71 Measured Value Storage DATA Function 21 MIN MAX Values 22 Measurement Cables 72 Measuring Category Significance 8 Measuring Range Selection Automatic 18 Manual 18 Memory Clear 24 Ending Recording 24 Querying Occupancy 24 ...

Page 75: ...nt 2 Switching the Instrument On Manual 16 Via PC 16 Symbols Device 15 Digital Display 13 Rotary Switch Positions 14 T Temperature Mesurement With Resistance Thermometers 31 tiME 54 56 U Under Range 18 ur under range 46 68 Use for Intended Purpose 10 V vErSion 54 Voltage Comparator 29 Voltage Measurement Notes 26 W WEEE Mark 15 ...

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