Gossen MetraWatt METRAHIT 2+ Operating Instructions Manual Download Page 1 | Manualshive

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Operating Instructions

METRA

HIT



2+

Universal TRMS Multimeter

3-349-476-03

9/7.15

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Summary of Contents for METRAHIT 2+

Page 1: ...Operating Instructions METRAHIT 2 Universal TRMS Multimeter 3 349 476 03 9 7 15 ...

Page 2: ...elected 6 appears when acoustic signal is active 7 Selected type of current 8 Unit of measure 9 Unit of measure C F for temperature measurement 10 Triangle appears indicates overranging 11 Pointer for analog display 12 Δ REL relative measurement with reference to offset 13 Scale for analog display 14 Indicates that the negative analog display range has been exceeded 15 Warning regarding dangerous ...

Page 3: ...intended purpose safety of the operator as well as that of the instrument is assured Their safety is however not guaranteed if the instrument is used improperly or handled carelessly In order to maintain flawless technical safety conditions and to assure safe use it is imperative that you read the operating instructions thoroughly and carefully before placing your instrument into service and that ...

Page 4: ...ernet at www gossenmetrawatt com by entering the search term WEEE Indicates EC conformity CAT III Maximum allowable voltage between the connector jacks and earth is 600 V category III DAkkS Calibration Upon Request See also chapter 14 Recalibration Repair Parts Replacement and Balancing When the instrument is opened voltage conducting parts may be exposed The instrument must be disconnected from t...

Page 5: ...the measurement cables have been plugged in to the instrument 3 1 Automatic Measuring Range Selection The multimeter is equipped with automatic measuring range selection for all ranges except the 600 mV range Auto ranging is active as soon as the instrument is switched on The instrument automatically selects the measuring range which allows for highest possible resolution of the applied quantity T...

Page 6: ...ous for observing measured value fluctuation and for balancing procedures The analog display has its own polarity indicator If the measured value exceeds the display range polarity at the analog display is switched after approximately 0 7 seconds Overranging is indicated by the triangle at the right 6039 digits 4 3 Display Illumination After the instrument has been switched on background illuminat...

Page 7: ...o HOLD and MAN AUTO keys The instrument acknowledges zero balancing with an acoustic signal and 0 1 digit and Δ REL appears at the LCD depending on the measuring range The voltage displayed at the moment the key is pressed is automatically substracted from all subsequent measured values Zero balancing can be deleted by briefly pressing the MAN AUTO key which is acknowledged with an acoustic signal...

Page 8: ...ent greater than 600 mA or the mA range for current less than 600 mA Activate the highest measuring range first when measuring current of an unknown magnitude Select the current type appropriate for the measured quantity by briefly pressing the FUNC key Each time the key is pressed DC and AC are alternately selected and switching is acknowledged with an acoustic signal The selected current type is...

Page 9: ...applied to the corresponding connector jacks The following symbol appears at the digital display in this case If a fuse blows eliminate the cause of overload before placing the instrument back into service Refer to chapter 13 Maintenance regarding fuse replacement Zero Balancing Δ REL during Current Measurement You can select the reference point in the mA AC DC and A AC DC measuring range Plug the...

Page 10: ...nation mV A The secondary terminals must thus be connected to and V 9 Resistance Measurement Make sure that the device under test is voltage free Interference voltages distort measurement results Set the rotary selector switch to Ω Connect the device under test as shown Zero Balancing Δ REL in the entire resistance measuring range Cable and contact resistances can be eliminated during resistance m...

Page 11: ...tic Signal If the sub function continuity test with acoustic signal is activated a continuous acoustic signal is generated by the instrument within a display range of R 40 Acoustic Signal ON Briefly press the FUNC key Activation is acknowledged with an acoustic signal The symbol appears at the display as well Acoustic Signal OFF Briefly press the FUNC key once again Deactivation is acknowledged wi...

Page 12: ...easured temperature in C at the digital display Briefly press the FUNC key to switch between C and F Note The cold junction temperature reference temperature is measured with a Pt100 temperature sensor inside the instrument It is displayed when the measuring input is short circuited Due to internal heating or a change from warm to cold environment or vice versa the reference temperature may differ...

Page 13: ... 6 MΩ 50 pF 0 5 5 60 V 10 mV 5 MΩ 40 pF 4 4 MΩ 50 pF 0 5 5 600 V 100 mV 5 MΩ 40 pF 4 4 MΩ 50 pF 0 5 5 Voltage drop at approx range limit 5 A 60 mA 10 μA 100 mV 100 mV 1 0 5 10 D 1 5 5 10 D 1 0 A Cont A 600 mA 100 μA 700 mV 700 mV 1 0 5 1 5 5 10 D 6 A 1 mA 200 mV 200 mV 1 0 5 10 D 1 5 5 10 D 10 A 4 Cont 10 A 10 mA 300 mV 300 mV 1 0 5 1 5 5 10 D Open circuit voltage Meas current at range limit rdg d...

Page 14: ... 0 1 50 200 C 1 K 2 200 400 C 1 2 Measured Quantity Frequency 30 Hz 45 Hz A 2 0 10 65 Hz 1 kHz 60 600 mA 6 A 1 5 10 10 A 2 10 30 Hz 45 Hz 600 mV 3 10 6 60 600 V 2 5 10 65 Hz 500 Hz 600 mV 3 5 20 65 Hz 800 Hz 6 60 V 2 5 10 Influen cing Quantity Sphere of Influence Measured Quantity Measuring Range Influence Error Battery Voltage 3 2 9 V 3 1 V 3 6 V V 2 Digits V 4 Digits A 4 Digits A 6 Digits 60 Ω 6...

Page 15: ...oltage 600 V Fouling factor 2 Test voltage 5 2 kV per IEC 61010 1 2010 EN 61010 1 2010 Electromagnetic Compatibility EMC Interference emission EN 61326 1 2006 class B Interference immunity EN 61326 1 2006 EN 61326 2 1 2006 Fuses Fuse links for all ranges up to 600 mA FF UR 1 6 A 1000 V 6 3 mm x 32 mm switching capacity 10 kA at 1000 V with ohmic load protects all current measuring ranges up to 600...

Page 16: ...orresponding connector jacks The following symbol appears at the digital display in this case The 16 A fuse interrupts the 6 A and 10 A ranges and the 1 6 A fuse interrupts all other current measuring ranges All other measuring ranges remain functional If a fuse should blow eliminate the cause of overload before placing the instrument back into service Replacing the Fuse Open the instrument as des...

Page 17: ...nd answers By having your measuring instrument calibrated regularly you fulfill the requirements of a quality management system per DIN EN ISO 9001 15 Accessories 15 1 General The extensive accessories available for our measuring instruments are checked for compliance with currently valid safety regulations at regular intervals and are expanded as required for new applications Currently up to date...

Page 18: ...etrology from test reports and factory calibration certificates right on up to DAkkS calibration certificates Our spectrum of offerings is rounded out with free test equipment management An on site DAkkS calibration station is part of our service department If errors are discovered during calibration our specialized personnel are capable of completing repairs using original replacement parts As a ...

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