Amprobe ACD-330T Clamp-On-Multimeter Uživatelský manuál

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Strany 1 - Fax: 954-499-5454

Miramar, FLPhone: 954-499-5400Fax: 954-499-5454www.amprobe.com

Strany 2 - USER MANUAL

ConductorMarkMARKMARKGetting Acquainted With Your MeterALIGNMENT MARKSRotary SwitchTo turn the meter on and select a function, turn the rotary switch

Strany 3 - LIMITED WARRANTY

INPUT TERMINALWARNINGTo avoid damaging the meter, do not exceed input limits shown below in Table 1:The meter has two input terminals (Figure 5) that

Strany 4 - TABLE OF CONTENTS

Figure 6. Push Buttons1. Press to selectDC or AC. Press and hold for more than 1 second to toggle, betweenPEAK and DC or AC.4. Press and hold for

Strany 5 - SAFETY INFORMATION

Push-button OperationsThe operation of the push-buttons are outlined below. When a button is pushed, an annun-ciator lights, and the unit beeps. Turni

Strany 6

5. •))) / Hzm : Continuity, Frequency• In the Ω position, press this button momentarily to toggle"-)))" continuity ON/OFF.The continuity buz

Strany 7

POWER-ON OPTIONSSPECIAL FUNCTIONS INSTRUCTIONSSELECTING POWER -ON OPTIONSSome options can be selected only when you turn the meter on. These power-on

Strany 8 - USING THE METER SAFELY

DYNAMIC RECORDINGThe dynamic recording mode can be used to catch intermittent and turn on or turn offsurges, verify performance, measure while you are

Strany 9 - LCD DISPLAY ILLUSTRATION

Figure 7. Display of Dynamic Recording13

Strany 10 - 4 •))) Ω

DATAHOLDThe data HOLD function allows operator to freeze the displayed digital value while theanalog bargraph displays present readings. Press "D

Strany 11 - INPUTLIMIT

ANALOG BARGRAPHThe analog bargraph display provides a 12-segment analog reading representation. The unit of the bargraph is 100 counts/bar.Figure 10.

Strany 12 - ))ON/OFF

MODEL: ACD-330TA UNIQUE CLAMP-ON MULTIMETERUSER MANUALC USLISTED

Strany 13 - Push-button Operations

AUTO POWER OFFAND SLEEPMODEThere are two modes for power saving:1) The instrument will enter the "sleep" mode within 15 minutes, unless:1-1.

Strany 14

(40MΩ Range (400Ω Range)DISABLE AUTO POWER OFFWhen the meter is to be used for long periods of time you may want to

Strany 15 - POWER-ON OPTIONS

1 ms PEAK HOLDYou can use this Meter to analyze components such as power distribution transformersand power factor correction capacitors. The addition

Strany 16

BACKLITDISPLAY FOR EASYREADING IN THE DARKPress ❊ button for more than 1 second to toggle backlight ON/OFF. Backlight turns offautomatically after 30

Strany 17

Figure 16. Measuring In Rush Current.CORRECTINCORRECT20

Strany 18 - Figure 8. Data Hold Operation

DISTRIBUTION TRANSFORMER MEASUREMENTYou can measure current, phase imbalance between phases, and true RMS neutral current.True RMS measurement yields

Strany 19 - ANALOG BARGRAPH

Figure 17. Measuring AC Current.22

Strany 20 - AUTO POWER OFFAND SLEEPMODE

ADJUSTABLE SPEED MOTOR CONTROLLERSYou can measure input current, output current and frequency of adjustable speed motorcontrollers. The output current

Strany 21 - DEMONSTRATE ANNUNCIATOR

Figure 18. Measuring Input/Ouput AC Current of Controller.24

Strany 22 - 1 ms PEAK HOLD

AC MOTOR CURRENTMEASUREMENTYou can measure starting (inrush) current, running current, and current imbalance in AC Motor circuits. Inrush current is t

Strany 23 - AC CURRENTMEASUREMENT

LIMITED WARRANTYCongratulations! Your new instrument has been quality crafted according to quality standards and contains quality components and work

Strany 24 - INCORRECT

Figure 19. Measuring AC MotorCurrent.26

Strany 25

Figure 20. Measuring Voltage.AC VOLTAGE MEASUREMENT1) Set the rotary switch to “ V ”.2) Insert the black test lead to “COM” terminal and red test le

Strany 26

RESISTANCE / CONTINUITYMEASUREMENTCAUTION: Make sure that power is removed and all capacitors have been dis-charged before measuring.1) Set the rotary

Strany 27

DIODE CHECKA good diode allows current to flow in one direction only.To test a diode, turn thepower off, remove the diode from the circuit, and procee

Strany 28

GENERALSPECIFICATIONSACDC-300 ACCESSORIES AND REPLACEMENTS PARTSAmprobe P/N DescriptionMTL-90B Safety Test Le

Strany 29

DC VOLTAGEELECTRICALSPECIFICATIONSRange Resolution Accuracy Overload Protection 400V 0.1V1000V 1VAccuracy is

Strany 30

CURRENT (1ms PEAK HOLD)Specified accuracy +/-40 digits for changes > 1 ms in duration.Range Resolution Accuracy 400A 0.1A ±

Strany 31 - “V Ω terminal

True-RMS current is very important because it directly relates to the amount of heatdissipated in wiring, transformers, and loads. Most clamp-on meter

Strany 32 - CARTRIDGE

1. The AC neutral wires must be of sufficient gauge to allow for harmonic current.2. The distribution transformer must have additional cooling to cont

Strany 33 - DIODE CHECK

WAVEFORM COMPARISONTable 3. illustrates the relationship between AC and DC components for commonwaveforms, and compares readings for TRUE RMS meters a

Strany 34 - GENERALSPECIFICATIONS

ACDC-3000TABLE OF CONTENTSSAFETYINFORMATION 1• INTRODUCTION 2USING THE METER SAFELY 4LCD DISPLAY ILLUSTRATION 5GETTING ACQUAINTED WITH YOUR METER 6•A

Strany 35 - ELECTRICALSPECIFICATIONS

AC-COUPLEDINPUTWAVEFORMTable 3. WAVEFORM COMPARISON CHARTPEAKVOLTAGEDCCOMPONENTONLYTRUE RMS=√ ac2+dc2AC COMPONENTONLYRMS CAL OURMETERPK-PK 0-PKDC ANDA

Strany 36

WARNINGTO AVOID ELECTRICAL SHOCK, DO NOT PERFORM ANY SERVICINGUNLESS YOU ARE QUALIFIED TO DO SO.SERVICEIf the instrument fails to operate, check batte

Strany 37 - CURRENT HARMONICS THEORY

Figure 24. Step 2 of Battery Replacement.Pull up slightly.Figure 22. Step 1 of Battery Replacement.38

Strany 38

SAFETY INFORMATIONTo ensure that youuse the meter safety, follow the safety guidelines listed below.• This meter is for indoor use, altitude up to 200

Strany 39

A UNIQUE CLAMP-ON MULTIMETERINTRODUCTION Measuring current accurately is a difficult job in today's industrial plants and commercialbuildings. An

Strany 40

Figure 1. A Unique Clamp-ON MultimeterOhm measurementVoltage measurementHand guard designfor more safety.Dynamic recordinghelps to record thevariation

Strany 41 - MAINTENANCE

WARNINGRead “SAFETYINFORMATION” before using the meter.NOTESome typical tests are provided in this manual. These tests are designed to help you under-

Strany 42 - Pull up slightly

LCD DISPLAY ILLUSTRATION1) - : Negative Polarity Annunciator2) @OFF : Auto Power Off Enabled Annunciator3) : Low Battery Annunciator4) DC : Direct Vol

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