AEMC instruments 502 User manual
TRMS CLAMP-ON METER
MEDIDORES
DE TENAZA TRMS
502
®
INSTRUMENTS
ESPAÑOL Manual de
Instrucciones
ENGLISH User Manual
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Statement of Compliance
Chauvin Arnoux®, Inc. d.b.a. AEMC®
Instruments certifies that this instrument
has been calibrated using standards and
instruments traceable to international
standards.
We guarantee that at the time of shipping
your instrument has met its published
specifications.
An NIST traceable certificate may be
requested at the time of purchase, or
obtained by returning the instrument to
our repair and calibration facility, for a
nominal charge.
The recommended calibration interval for
this instrument is 12 months and begins
on the date of receipt by the customer. For
recalibration, please use our calibration
services. Refer to our repair and calibration
section at www.aemc.com.
Serial #: ___________________________
Catalog #: 2117.66
Model #: 502
Please fill in the appropriate date as
indicated:
Date Received: ______________________
Date Calibration Due: _________________
Chauvin Arnoux®, Inc. d.b.a AEMC®Instruments
www.aemc.com
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TRMS Clamp-on Meter Model 502
1
Table of Contents
1. INTRODUCTION............................. 2
1.1
International Electrical Symbols ................ 3
1.2 Receiving Your Shipment...................3
1.3 Ordering Information..........................3
2. PRODUCT FEATURES.................... 4
2.1 Control Features ................................ 4
2.2 LCD Display.......................................5
3. SPECIFICATIONS........................... 6
3.1 ElectricalSpecications ..................... 6
3.2 MechanicalSpecications ................. 7
3.3 EnvironmentalSpecications.............8
3.4 SafetySpecications ........................8
4. OPERATION ................................... 9
4.1 AC Current Measurement..................9
4.2 AC Volt Measurement...................... 10
4.3 DC Volt Measurement...................... 11
4.4 Resistance Measurement ................ 12
4.5 Continuity Measurement..................13
4.6 Frequency Measurement Using
Current Input....................................14
4.7 Frequency Measuring Using
Voltage Input....................................15
5. MAINTENANCE............................ 16
5.1 Warning!...........................................16
5.2 Cleaning...........................................16
5.3 Battery Replacement ....................... 17
Repair and Calibration.....................................18
Technical and Sales Assistance ...................... 18
Limited Warranty .............................................19
Warranty Repairs.............................................19
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TRMS Clamp-on Meter Model 502
CHAPTER 1
INTRODUCTION
Warning
• Readtheusermanualbeforeoperat-
ing and follow all safety information.
• Onlyusethemeterasspeciedinthis
user manual.
• Neverusethismeteronacircuitwith
voltages greater than 600Vrms @
50/60Hz.
• Nevermeasurecurrentwhilethe
test leads are connected to the input
jacks.
• Donotoperatethemeterifthebody
or test leads look damaged.
• Onlyusefactorysuppliedleads.
• Checktherotaryrangeswitchand
make sure it is at the correct position
before each measurement.
• Donotperformresistanceandconti-
nuity test on a live circuit.
• Useextremecautionwhenmeasur-
ing live systems with voltages greater
than 60VDC or 30VAC.
• Useextremecarewhenworking
around bus bars and bare conductors.
• Donotusethemeterinoverrange/
overload conditions (OL).
• Foraccuratereadings,changethe
battery when the symbol appears.
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TRMS Clamp-on Meter Model 502
3
1.1
International Electrical Symbols
Thissymbolsigniesthattheinstrument
is protected by double or reinforced insu-
lation.
This symbol on the instrument indicates
a WARNING and that the operator must
refer to the user manual for instructions
before operating the instrument. In this
manual,thesymbolprecedinginstructions
indicates that if the instructions are not
followed,bodilyinjury,installation/sample
and product damage may result.
Risk of electric shock. The voltage at the
parts marked with this symbol may be
dangerous.
1.2 Receiving Your Shipment
Upon receiving your shipment, make sure that
the contents are consistent with the packing list.
Notify your distributor of any missing items. If the
equipmentappears to be damaged, le a claim
immediately with the carrier and notify your dis-
tributor at once, giving a detailed description of
any damage. Save the damaged packing con-
tainer to substantiate your claim.
1.3 Ordering Information
TRMS Clamp-on Meter 502 ............Cat. #2117.66
Includes meter, pair of test leads (red/black with probe
tips), two 1.5V AAA batteries, soft carrying case and a
user manual.
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TRMS Clamp-on Meter Model 502
CHAPTER 2
PRODUCT FEATURES
2.1 Control Features
1. Jaw assembly - Ø 1.18" (30mm)
2. Safety barrier - anti-slip guard
3. Lever for jaw opening/closing
4. Rotary range selector switch
5. LCD display
6. COM (Black) input terminal jack
7. Positive (Red) input terminal jack
8. Data hold button
9. Battery compartment cover
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TRMS Clamp-on Meter Model 502
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2.2 LCD Display
Low Battery
AUTO Auto Range
Data Hold
Continuity with beeper
VVoltage Indicator
ACurrent Indicator
AC Input
DC Input
Polarity Indicator
Analog Bargraph
MK Hz Frequency Measurement
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TRMS Clamp-on Meter Model 502
CHAPTER 3
SPECIFICATIONS
Accuracy is provided under the following reference conditions:
23°C±5°C,45to80%RH,TrueRMSforACVandACAaccuracy
arespeciedfrom5%to100%ofrange,crestfactor1.4<CF<3
atfullscale&CF<6athalfscale.
3.1 Electrical Specifications
AC Amperes (Auto-ranging)
Range
Res Accuracy
40A 0.01A 50to60Hz:1.9%ofRdg±5cts
60to500Hz:2.5%ofRdg±5cts
400A 0.1A
Overload Protection: 600Arms
AC Volts (Auto-ranging)
Range Res Accuracy Input Impedance
400V 0.1V 50 to 500Hz:
1.5%ofRdg±5cts
1MΩ
600V 1V
Overload Protection: 600Vrms
DC Volts (Auto-ranging)
Range Res Accuracy Input Impedance
400V 0.1V 1%Rdg
± 2
cts
1MΩ
600V 1V
Overload Protection: 600Vrms
Resistance(Ω)
Range Res Accuracy Max Test Voltage
400Ω 0.1Ω 1%Rdg±2cts 1.5VDC
Overload Protection: 600Vrms
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TRMS Clamp-on Meter Model 502
7
Continuity ( )
Range Beeper Activation Max Test Voltage
<40Ω 1.5VDC
Overload Protection: 600Vrms
Frequency (Hz) (Auto-ranging)
Input Range Res Accuracy Sensitivity
Current 20 to 4kHz 1 Hz 0.1%Rdg
± 1ct 2Arms
10kHz 10 Hz
Voltage
10 to 4kHz 1 Hz
0.1%Rdg
± 1ct 5Vrms40kHz 10 Hz
400kHz 100 Hz
Overload Protection: 600Vrms or 600Arms
3.2 Mechanical Specifications
Digital Display:
3¾digitsLCDdisplay,4000-count(3999max)
Analog Display:
Fast 42 segment analog bargraph display
Symbol and Scale Range:
Automatic according to range and input signal
Polarity:
displayed when negative signal applied to
input
Over Load:
displayedwheninputsignalexceedsrange
Sample Rate:
2 samples/sec for the digital display
20 samples/sec for the analog bargraph
Power Supply:
Two 1.5V AAA (LR03) alkaline batteries
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TRMS Clamp-on Meter Model 502
Low Battery: displayed when the battery is
below the required voltage
Battery Life: 100hoursapprox
Auto Power Off: The meter will shut itself OFF
if there is no activity for 30 minutes.
Jaw Opening: 1.18" (30mm)
Dimension:
1.97x7.60x1.1"(50x193x28mm)
Weight: 8.11 oz (230g) with batteries
3.3 Environmental Specifications
Operating Temperature:
32° to 104°F (0° to 40°C), <80% RH, non-con-
densing
Storage Temperature:
14° to 140°F (-10° to 60°C), <70% RH, battery
removed
Altitude: 2000m
3.4 Safety Specifications
EN61010,600V,CATII
EN61010,300V,CATIII
Pollution Degree: 2
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