Gossen Metrawatt METRACLIP 87 Manual de Usario

Gossen Metrawatt multimetro METRACLIP 87

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METRA CLIP 87

 CLAMP MULTIMETER

User’s manual

ENGL I S H

Clamp Multimeter METRACLIP 87 English

CONTENTS

1 PRESENTATION............................................................................................................ 8

1.1

THE

SWITCH ........................................................................................................................................ 9

1.2

THE

KEYS

THE

KEYPAD .......................................................................................................... 10

1.3

THE

DISPLAY

UNIT.......................................................................................................................... 11

1.3.1 The symbols of the display unit ....................................................................... 11

1.3.2 Measurement capacity exceeded (O.L) .......................................................... 13

1.4

THE

TERMINALS .............................................................................................................................. 13

2 THE KEYS ..................................................................................................................... 14

2.1

KEY ....................................................................................................................................................... 14

2.2

KEY

(

SECOND FUNCTION

) ..................................................................................................................... 15

2.3

KEY ....................................................................................................................................................... 15

2.4

KEY ....................................................................................................................................................... 16

2.5

KEY ....................................................................................................................................................... 17

2.5.1 In the normal mode ......................................................................................... 17

2.5.2 Access to the True set to - INRUSH mode ( ) .................................... 18

2.5.3 The MAX/MIN/PEAK mode + activation of the HOLD mode....................... 18

2.6

KEY ....................................................................................................................................................... 19

2.6.1 The Hz function in the normal mode .............................................................. 19

2.6.2 In the display of orders of harmonics mode or + ................. 20

2.6.3 In Hz mode + activation of the HOLD mode ................................................. 20

3 USE.................................................................................................................................. 21

3.1

COMMISSIONING ............................................................................................................................. 21

3.2

STARTING

THE

CLAMP

MULTIMETER .............................................................................. 21

3.3

SWITCHING

THE

CLAMP

MULTIMETER .................................................................................. 22

3.4

CONFIGURATION ............................................................................................................................ 22

3.4.1 De-activation of automatic switching off (Auto Power OFF) ....................... 22

3.4.2 Programming of the current threshold for the True INRUSH measurement 22

3.4.3 Programming the rate of recording in memory ............................................. 23

3.4.4 Erasure of the records in memory .................................................................. 23

3.4.5 Default configuration ...................................................................................... 23

3.5

VOLTAGE

MEASUREMENT

(V) ................................................................................................... 24

3.6

CONTINUITY

TEST

................................................................................................................... 25

3.7

RESISTANCE

MEASUREMENT

Ω

................................................................................................ 26

3.8

CURRENT

MEASUREMENT

(A) ................................................................................................... 26

3.8.1 AC measurement ............................................................................................. 26

3.8.2 DC or AC+DC measurement.......................................................................... 27

3.9

STARTING

CURRENT

OVERCURRENT

(TRUE

INRUSH)

MEASUREMENT ............. 29

3.10

POWER

MEASUREMENTS

VA,

VAR

AND

DPF.............................................................. 30

English Clamp Multimeter METRACLIP 87

3.10.1 Measurement of single phase power- .............................................................. 31

3.10.2 Balanced three-phase power measurement.................................................... 32

3.10.3 Four quadrant diagram .................................................................................. 33

3.11

ENERGY

METERING

MEASUREMENT...................................................................................... 33

3.12

FREQUENCY

MEASUREMENT

) ............................................................................................37

3.12.1 Frequency measurement in voltage ................................................................ 37

3.12.2 Frequency measurement in current ................................................................ 38

3.13

MEASUREMENT

THE

TOTAL

HARMONIC

DISTORTION

(THD)

AND

DISPLAY

THE

ORDERS

HARMONICS .................................................................................................................... 38

3.13.1 Measurement of the THD in voltage .............................................................. 38

3.13.2 Measurement of the THD in current .............................................................. 39

3.13.3 Display of the 25 orders of harmonics and of the frequency of the

fundamental ..................................................................................................................... 40

3.14

RECORDING

MEASUREMENT

DATA/CAMPAIGNS ....................................................... 41

3.15

PROCESSING

THE

DATA

WITH

THE

PAT

SOFTWARE .................................. 41

4 CHARACTERISTICS .......................FEHLER! TEXTMARKE NICHT DEFINIERT.

4.1

REFERENCE

CONDITIONS ............................................................................................................ 55

4.2

CHARACTERISTICS

UNDER

THE

REFERENCE

CONDITIONS ........................................... 55

4.2.1 DC voltage measurement ................................................................................ 56

4.2.2 AC voltage measurement ................................................................................ 56

4.2.3 AC+DC voltage measurement ........................................................................ 57

4.2.4 DC current measurement ................................................................................ 57

4.2.5 AC current measurement ................................................................................ 58

4.2.6 AC+DC intensity measurement ...................................................................... 58

4.2.7 True-Inrush measurement ............................................................................... 59

4.2.8 Calculation of the crest factor (CF) ............................................................... 59

4.2.9 Calculation of the RIPPLE in DC .................................................................. 60

4.2.10 Continuity measurement ................................................................................. 60

4.2.11 Resistance measurement ................................................................................. 60

4.2.12 Active DC power measurements ................................ ..................................... 61

4.2.13 Active AC power measurements ..................................................................... 61

4.2.14 Active AC+DC power measurements ............................................................. 62

4.2.15 Measurement of apparent AC power .............................................................. 63

4.2.16 Measurement of apparent AC+DC power ..................................................... 63

4.2.17 Measurement of reactive AC power ............................................................... 64

4.2.18 Measurement of reactive AC+DC power ....................................................... 65

4.2.19 Calculation of the power factor (PF) ............................................................. 65

4.2.20 Calculation of the displacement power factor (DPF).................................... 66

4.2.21 Frequency measurements................................................................................ 66

4.2.22 Characteristics in THDr ................................................................................. 67

4.2.23 Characteristics in THDf .................................................................................. 67

4.2.24 Harmonic measurement characteristics ......................................................... 67

4.3

ENVIRONMENTAL

CONDITIONS ............................................................................................... 68

4.4

CHARACTERISTICS

CONSTRUCTION ................................................................................ 68

4.5

POWER

SUPPLY ................................................................................................................................ 69

Especificaciones del producto

Marca:	Gossen Metrawatt
Categoría:	multimetro
Modelo:	METRACLIP 87
Color del producto:	Roestvrijstaal
Pantalla incorporada:	Nee
Fácil de limpiar:	Ja
Activos:	200 W
Almacenamiento de cable:	Ja
Material:	Roestvrijstaal
Capacidad de granos de café:	70 g
Configuraciones de molienda ajustables:	Nee
Tipo-producto:	Molen met messen
Cuchillas de acero inoxidable:	Ja