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Summary of Contents for Amprobe AC71B
- Page 1 Visit us at www.TestEquipmentDepot.com AC71B Clamp-on Multimeter User Manual • Mode d’emploi • Bedienungshandbuch • Manual d’Uso • Manual de uso • Användarhandbok 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431...
- Page 2 Limited Warranty and Limitation of Liability Your Amprobe product will be free from defects in material and workmanship for year from the date of purchase. This warranty does not cover fuses, disposable batteries or damage from accident, neglect, misuse, alteration, contamination, or abnormal conditions of operation or handling.
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Page 3: Table Of Contents
AC71B Clamp-on Multimeter Contents Safety Information .......... Symbols Used in this Manual ......3 Introduction ............3 Autotect .............3 Making Measurements ........6 Additional Features ..........6 Product Maintenance ..........7 Maintenance ............7 Cleaning ...............7 Troubleshooting ...........7 Battery Replacement ...........7 Specifications ............8 General Specifications .........8... -
Page 4: Safety Information
Safety Information The AC7B is EN600- certified for Installation Category II (000 V). It is recommended for use with local level power distribution, appliances, portable equipment, etc, where only smaller transient overvoltages may occur, and not for primary supply lines, overhead lines and cable systems. The AC7B is EN600- certified for Installation Category III (600 V). -
Page 5: Symbols Used In This Manual
Symbols Used in this Manual Battery Refer to the Manual � � Double Insulated Dangerous Voltage � � Direct Current Earth Ground � � Alternating Complies with EU � � Current Directives Canadian Conforms to Relevant � Standards � Australian Standards Association Introduction The AC7B is a digital clamp multimeter with numerous unique... - Page 6 Turn ON Options Press ON/OFF button. During the start up sequence, the AC7B will go thru a brief self- testing mode and check the battery capacity. • Replace the battery when display reads 0%. • If ‘FAIL’ is displayed, do not use the meter. See “Troubleshooting”.
- Page 7 Function Priority The following diagram indicates the priority of function list: 1st: The LCD display shows ACV, DCV voltage mode when the Input Terminal is satisfied by the whichever is following conditions: greater .3 V to 999.9 V < .0 V � + tone . V to 999.9 V -0.7 V to -999.9 V 2nd:...
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Page 8: Making Measurements
Making Measurements Measurement Functions • AC and DC Volts See Figure -5- • Resistance See Figure -6- • Continuity & Diode See Figure -7- • AC Current See Figure -8- • Additional Features Auto Power Off See Figures -- and -3- The meter will automatically shut itself off after approximately 0 minutes after power is turned on, or no activity has occurred with the meter. -
Page 9: Product Maintenance
Product Maintenance Maintenance Do not attempt to repair this meter. It contains no user serviceable parts. Repair or servicing should only be performed by qualified personnel. Cleaning To clean the meter, periodically wipe the case with a soft moistened cloth. To avoid damage to the plastic components do not use benzene, alcohol, acetone, ether, paint thinner, lacquer thinner, ketone, or other solvents to clean the meter. -
Page 10: Specifications
Specifications General Specifications Display: 6000 digit large scale liquid crystal display (LCD) Measuring Rate: 5 times per second Overrange Display: OL is displayed Automatic Power Off Time: Approximately 0 minutes after power on Low Battery Indication: The � symbol is displayed when the battery voltage drops below the operating level for accurate results. -
Page 11: Electrical Specifications
Electrical Specifications Accuracy ± (% reading + number of digits) at 3 °C ± 5 °C at < 80 % R.H. Temperature Coefficient Add 0. x (Specified Accuracy) / °C, < 8 °C, > 8 °C Voltage Function Range Accuracy ±(.5% + 3 dgts) V �... - Page 12 AC Current Function Range Accuracy A� 0.9 A – 600.0 ±(.9% + 5 50 Hz – 60 dgts)* Overload Protection: 600.0 A 0 – 500 A: Continuous Operation * 50 A – 600 A: 0 minutes maximum, followed by 0 minute cooling period.
- Page 13 Clamp Meter AC71B...
- Page 14 Off/On AC71B AC71B > 3 sec Auto Power Off AC71B AC71B 20 min Auto Backlight AC71B...
- Page 15 1.3 V ~ 750.0 V AC71B ACV<1.0 V +2.1 V ~ +1000.0 V - 0.7 V ~ -1000.0 V AC71B -0.2 V < DC < 2mV...
- Page 16 Resistance 9999 AC71B Continuity > 400 AC71B...
- Page 17 0.9 A - 600.0 A (50 Hz- 60 Hz) AC71B I + (-I) = 0...
- Page 18 Data Hold AC71B AC71B...
- Page 19 Visit us at www.TestEquipmentDepot.com Back to the Amprobe AC-71B Page...
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