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Summary of Contents for Gossen MetraWatt METRALINE DMM16
- Page 1 Operating Instructions METRALINEDMM16 3-349-722-03 International TRMS Multimeter 3/6.17...
- Page 2 Symbols used in the Digital Display MAN: manual measuring range selection is active MAX/MIN value storage HOLD: display memory, “freeze” measured value Digital display with decimal point and polarity display Diode measurement selected Display Duty Cycle Measurement appears when acoustic signal is active Selected type of current Max.
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Page 3: Table Of Contents
Table of Contents Page Page Safety Features and Precautions .......3 Accessories ............. 18 17.1 General ................18 Initial Start-Up ............5 17.2 Technical Data for Measurement Cables (included: KS17-2 safety cable set) ........18 Selecting Measuring Functions and Measuring Ranges ...............5 Repair and Replacement Parts Service, Automatic Measuring Range Selection ........ - Page 4 Voltage measurement may only be performed with the Warning concerning a source of danger selector switch set to the V= or the V~ position. (attention: observe documentation) • Be prepared for the occurrence of unexpected voltages at devices under test (e.g. defective devices). For Earth terminal example, capacitors may be dangerously charged.
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Page 5: Initial Start-Up
Initial Start-Up The instrument is automatically switched to: (6039 digits + 1 digit) – The next highest range at typically Battery (560 digits – 1 digit) – The next lowest range at typically Your instrument is supplied with two 1,5 V AA size batteries in accordance with IEC LR 6, and is ready for operation. -
Page 6: Relative Measurement D Rel
3.4 Relative Measurement REL Display Illumination After the instrument has been switched on, background A reference value for relative measurements can be stored to illumination can be activated by briefly pressing the memory with the keys MAN / AUTO and HOLD. ON / OFF LIGHT key. -
Page 7: Voltage Measurement
Voltage Measurement ➭ Depending upon the voltage to be measured, set the rotary selector switch to V or V 20.00 ➭ Connect the measurement cables as shown. The “” TRMS connector jack should be grounded. Note! The 600 mV measuring range can only be selected 600 mV* ... -
Page 8: Current Measurement
Current Measurement ➭ First disconnect supply power from the measuring circuit or the consuming device, and discharge any included 0.000 capacitors..6 A AC ~ ➭ Select the A range with the rotary selector switch for TRMS current greater than 600 mA, or the mA range for current less than 600 mA. - Page 9 connector jacks.The following symbol appears at the digital display in this case: • If a fuse blows, eliminate the cause of overload before 00.00 placing the instrument back into service! AC ~ ... 60 mA • Refer to chapter 15 “Maintenance”, regarding fuse TRMS replacement.
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Page 10: Measuring Alternating Current With (Clip-On) Current Transformers
Measuring Alternating Current with (Clip-On) Current Resistance Measurement Transformers ➭ Make sure that the device under test is voltage-free. Interference voltages distort measurement results! 8.1.1 Transformer Output mA / A Set the rotary selector switch to . ➭ ➭ Connect the device under test as shown. Attention! If current transformers are operated without being ... -
Page 11: Continuity And Diode Testing
Continuity and Diode Testing ➭ Make sure that the device under test is voltage-free. Interference voltages distort measurement results! FUNC 030.0 ➭ Set the rotary selector switch to ➭ Connect the device under test as shown. brief 0.000 0 V ! R <... -
Page 12: Capacitance Measurement
Capacitance Measurement Frequency Measurement – Duty Cycle Measurement ➭ ➭ Make sure that the device under test is voltage-free. Turn the rotary switch to the Hz position. Interference voltages distort measurement results! ➭ Apply the measured quantity as described under voltage ➭... -
Page 13: Temperature Measurement
Temperature Measurement The multimeter provides for the measurement of temperatures within a range of – 50°C to + 800°C with the help of a type K temperature sensor. ➭ Set the rotary selector switch to „°C“. ➭ Connect the sensor to the two accessible jacks. The device indicates the measured temperature in C at the digital display. -
Page 14: Characteristic Values
Characteristic Values Intrinsic Uncertainty at Max. Resolution Reso- Overload Capacity under Reference Conditions Input Impedance Meas. Meas. lution Measuring Range (... % rdg. + ... d) (... % rdg. + ... d) Function Function 6000 Value Time 100 V 10 M // < 40 pF 600 mV 8.1 M... - Page 15 Influencing Quantities and Influence Error Influencing Measuring Influencing Measured Quantity / Influence Error Sphere of Influence Damping Sphere of Influence (... % rdg. + ... digits) Quantity Range Quantity Measuring Range Interference quantity max. 600 V > 120 dB 600 mV 1.0 + 3 Common Mode...
- Page 16 Reference Conditions Electromagnetic Compatibility (EMC) + 23 C 2 K Ambient temperature Interference emission EN 61326-1: 2013 class B Relative humidity 40 % ... 60 % Interference immunity EN 61326-1: 2013 EN 61326-2-1: 2013 Measured quantity frequency 45 Hz ... 65 Hz Fuses Measured quantity Fuse links for all...
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Page 17: Maintenance
Maintenance 15.2 Fuses If one of the fuses blows, this condition is displayed at the Attention! LCD as soon as a measured quantity with a voltage of greater Disconnect the instrument from the measuring circuit before opening to replace batteries or fuses! than 4 V is applied to the corresponding connector jacks. -
Page 18: Recalibration
If you use batteries or rechargeable batteries in your instrument Accessories or accessories which no longer function properly, they must be duly disposed of in compliance with the applicable 17.1 General national regulations. The extensive accessories available for our measuring Batteries or rechargeable batteries may contain harmful instruments are checked for compliance with currently valid substances or heavy metal such as lead (PB), cadmium (CD) -
Page 19: Repair And Replacement Parts Service, Calibration Center And Rental Instrument Service
Repair and Replacement Parts Service, Guarantee Calibration Center* and Rental Instrument Service All METRAHit measuring and calibration instruments are guaranteed for a period of 3 years after date of shipment. If required please contact: Calibration is guaranteed for a period of 12 months. The guarantee covers materials and workmanship. - Page 20 Edited in Germany • Subject to change without notice • A pdf version is available on the Internet. Phone +49 911 8602-111 GMC-I Messtechnik GmbH +49 911 8602-777 Südwestpark 15 E-Mail info@gossenmetrawatt.com 90449 Nürnberg • Germany www.gossenmetrawatt.com...
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