USER`S MANUAL
Contents
1. 00V 1 7 3d 400 0V 4 000V 40 00V NMRR gt 50dB 50 60Hz 400 0V CMRR gt 120dB DC 50 60Hz Rs 1kQ Input Impedance 10MQ 30pF nominal 4 000V 40 00V 2 5 5d 1000MQ for 400 0mV range 400 0V 50Hz 500Hz__ CMRR gt 60dB DC to 60Hz Rs 1kQ Audible Continuity Tester Input Impedance 10MQ 30pF nominal Open Circuit Voltage 0 4VDC typical True RMS model ACD 6 TRMS PRO Crest Range 400 0Q Accuracy 1 5 6d Factor Audible threshold between 10Q and 120Q lt 2 5 1 at full scale amp lt 5 0 1 at half scale Selection by RANGE button manually and is specified from AC 40mV AC 60mV Ohms for True RMS model ACD 6 TRMS PRO and up 4 000kQ 40 00kQ 1 0 4d 400 0kQ Diode Tester 4 000MQ 1 5 4d 40 00MQ 2 5 4d Open Circuit Voltage 0 4VDC typical Open Circuit Voltage Test Current Typical lt 1 6 VDC ACA Current Clamp on True RMS model ACD 6 TRMS PRO Crest Factor lt 2 6 1 at full scale amp lt 5 2 1 at half scale Add 8d to specified accuracy while reading is below 15 of range Induced error from adjacent current carrying conductor lt 0 06A A Specified accuracy is for measurements made at the jaw center When the conductor is not positioned at the jaw center position errors introduced are Add 1 to specified accuracy for measurements made WITHIN jaw marking lines away from jaw opening Add 4 to specified accuracy for measurements made BEYOND jaw markin2. other readings indicate the diode is resistive or shorted defective ACA Current clamp on function Inputs are made through the clamp jaws for non invasive ACA current measurements CAUTION Press the jaw trigger and clamp the jaws around only one single conductor of a circuit for load current measurement Make sure the jaws are completely closed otherwise this will introduce measurement errors Enclosing more than one conductor of a circuit will result in differential current like identifying leakage current measurement Adjacent current carrying devices such as transformers motors and conductor wires will affect measurement accuracy Keep the jaw s tip away from them as much as possible to minimize influence 8 HOLD The hold feature freezes the display for later viewing Press the HOLD button momentarily to activate and to exit the hold feature Relative zero A mode Relative zero A mode allows the user to offset the meter consecutive measurements with the displaying reading as the reference value The display will now show readings relative to the stored reference value That is display reading stored value Press the A button momentarily to activate and to exit relative zero mode Manual or Auto ranging Press the RANGE button momentarily to select manual ranging mode and the meter will remain in the range it was in the LCD symbol turns off Press the button momentarily again to step through the ranges Press and hol
3. AN amprose USER S MANUAL ACD 6 Pro ACD 6 TRMS Pro Versatile Clamp on Multimeter Series 1 1 SAFETY This manual contains information and warnings that must be followed for operating the instrument safely and maintaining the instrument in a safe operating condition If the instrument is used in a manner not specified by the manufacturer the protection provided by the instrument may be impaired The meter meets the requirements for double insulation to IEC61010 2 032 1994 EN61010 2 032 1995 UL3111 2 032 1999 Category III 600 Volts AC and DC PER 1EC61010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY II Equipment of OVERVOLTAGE CATEGORY Il is energy consuming equipment to be supplied from the fixed installation Note Examples include household office and laboratory appliances OVERVOLTAGE CATEGORY III Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations Note Examples include switches in the fixed installation and some equipment for industrial use with permanent connection to the fixed installation OVERVOLTAGE CATEGORY IV Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation Note Examples include electricity meters and primary over current protection equipment TERMS IN THIS MANUAL e WARNING identifies conditions and actions that could result in serious injury or even death to the user e CAUTION identifies conditions and actions that co
4. C and Electromagnetic compatibility directive 89 336 EEC 3 PRODUCT DESCRIPTION 3 This users manual uses only representative model s for illustrations Please refer specification details for function availability to each model AXAMPROBE ACD 6 TRMS Pro l Jll f 99 0 1 Transformer Clamp Jaw for AC current magnetic field pick up 2 Hand Finger Barrier to indicate the limits of safe access of the meter during measurement 3 Push buttons for special functions amp features 4 Input Jack for all functions EXCEPT non invasive ACA current function 5 Common Ground reference Input Jack for all functions EXCEPT non invasive ACA current function 6 Slide switch Selector to turn the power ON OFF and Select a function 7 3 3 4 digits 4000 counts LCD display 8 Jaw trigger for opening the transformer clamp jaw 9 Jaw center Indicators at where best ACA accuracy is specified 10 Jaw marking lines for ACA position error indication 4 OPERATION DC Voltage and AC Voltage functions Inputs are made through the test lead terminals Note DC 400 0mV range is designed with 1000MQ2 high input impedance for least current drain in measuring small signals and can cope better with most commercially available voltage output transducers adapters The non zero display reading is normal when the meter inputs are open circuit which will not affect actual measurement accuracy The meter will sh
5. anty or repairing service Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for periods of longer than 60 days remove the batteries and store them separately Battery replacement The meter uses one 3V coin battery ANSI NEDA 5004LC IEC CR2032 To replace the battery loosen the two screws from the case bottom and remove the bottom case Slide the battery out the side of the holder see example below and replace with a new battery observe polarity Replace the bottom case Re fasten the Screws 6 SPECIFICATIONS GENERAL SPECIFICATIONS Display 3 3 4 digits 4000 counts LCD display s Update Rate 3 per second nominal Polarity Automatic Low Battery Below approx 2 4V Operating Temperature 32 F TO 104 F 0 C TO 40 C Relative Humidity Maximum relative humidity 80 for temperature up to 31 C decreasing linearly to 50 relative humidity at 40 C Altitude Operate below 6 562ft 2000m Storage Temperature 4 F to 140 F 20 C to 60 C lt 80 R H with battery removed Temperature Coefficient nominal 0 15 x specified accuracy C 32 F 64 F OR 82 F 104 F 0 C 18 C or 28 C 40 C or otherwise specified Sensing Average sensing for ACD 6 PRO True RMS for ACD 6 TRMS PRO Safety Meets IEC61010 2 032 1994 EN61010 2 032 1995 UL3111 2 032 1999 Category II 600 Volts ac amp dc Transient prote
6. ction 6 5kV 1 2 50us surge for all models Pollution degree 2 E M C Meets EN61326 1997 1998 A1 EN61000 4 2 1995 and EN61000 4 3 1996 In an RF field of 3V m Total Accuracy Specified Accuracy 45 digits Performance above 3V m is not specified Overload Protections ACA Clamp on jaws AC 1000A rms continuous amp COM terminals all functions 6 00VDC VAC rms Power Supply One 3V coin battery ANSI NEDA 5004LC IEC CR2032 Power Consumption ACD 6 Pro 2 2 mA typical ACD 6 TRMS Pro 2 8mA typical APO Timing Idle for 30 minutes APO Consumption 40uA typical on all model functions except that 190uA typical on ACD 6 TRMS PRO voltage 8 current functions Dimension L224mm X W78mm X H40mm Weight 220 gm approx Jaw opening amp Conductor diameter 45mm max Accessories Test leads pair batteries installed user s manual 4 soft carrying pouch 12 ELECTRICAL SPECIFICATIONS Accuracy is reading digits number of digits or otherwise specified at 73 F 9 F 23 OC 5 C 4 less than 75 R H True RMS Model ACD 6 TRMS PRO ACV amp ACA clamp on accuracies are specified from 5 to 100 of range or otherwise specified Maximum Crest Factor are as specified below and with frequency spectrums besides fundamentals fall within the meter specified AC bandwidth for non sinusoidal waveforms DC Voltage AC Voltage Accuracy RANGE RANGE 400 0 mV 1 0 3d 50Hz 500Hz 400 0mV 4 0 5d 4 000V 40
7. d the RANGE button for 1 second or more to resume auto ranging mode Auto Power Off APO When the meter is on the Auto Power Off APO feature will switch the meter to sleep mode automatically after approximately 30 minutes of no slide switch or push button operations to extend battery life To wake up the meter from APO press the buttons momentarily or set the slide switch to the OFF position and then slide back on again Always set the slide switch to the OFF position manually when the meter is not in use 5 MAINTENANCE WARNING To avoid electrical shock disconnect the meter from any circuit remove the test leads from the input jacks and turn OFF the meter before opening the case Do not operate with open case Trouble Shooting If the instrument fails to operate check batteries and test leads etc and replace as necessary Double check operating procedure as described in this user s manual If the instrument voltage resistance input terminal is subjected to a high voltage transient caused by lightning or switching surge to the system by accident or abnormal conditions of operation the series fusible resistors will be blown become high impedance just as standard fuses to protect the user and the instrument Most measuring functions through this terminal will then be open circuit The series fusible resistors and the spark gaps should then be replaced by qualified technician Refer to the LIMITED WARRANTY section for obtaining warr
8. g lines toward jaws opening LIMITED WARRANTY Congratulations Your new instrument has been quality crafted according to quality standards and contains quality components and workmanship lt has been inspected for proper operation of all of its functions and tested by qualified factory technicians according to the long established standards of our company Your instrument has a limited warranty against defective materials and or workmanship for one year from the date of purchase provided that in the opinion of the factory the instrument has not been tampered with or taken apart Should your instrument fail due to defective materials and or workmanship during this one year period a no charge repair or replacement will be made to the original purchaser Please have your dated bill of sale which must identify the instrument model number and serial number and call the number listed below AMPROBE Repair Department Miramar FL 33025 Phone 954 499 5400 Toll Free 800 327 5060 Fax 954 499 5418 Website www Amprobe com Please obtain an RMA number before returning product for repair Outside the U S A the local representative will assist you Above limited warranty covers repair and replacement of instrument only and no other obligation is stated or implied sPx A AMPROBE Miramar FL 33025 Tel 954 499 5400 Fax 954 499 5418 www Amprobe com P N 7M1C 0561 0001 PRINTED IN TAIWAN
9. ow a close to zero reading when the inputs are shorted Open input is actually a floating condition which is not a zero volt input condition Note AC 400 0mV range selection is by RANGE button manually and is specified from AC 40mV amp up for ACD 6 Pro and from AC 60mV amp up for True RMS model ACD 6 TRMS Pro CAUTION Using Resistance Continuity or Diode function in a live circuit will produce false results and may damage the instrument In many cases the suspected component must be disconnected from the circuit to obtain an accurate measurement reading Q Resistance and Continuity functions Inputs are made through the test lead terminals Slide switch on defaults at Q Press SELECT button momentarily to select Continuity function which is convenient for checking wiring connections and operation of switches A continuous beep tone indicates a complete circuit 6 Diode test function Inputs are made through the test leads terminals Place slide switch to Q position Press SELECT button momentarily 2 times to select gt Diode test function Normal forward voltage drop forward biased for a good silicon diode is between 0 400V to 0 900V A reading higher than that indicates a leaky diode defective A zero reading indicates a shorted diode defective An OL indicates an open diode defective Reverse the test leads connections reverse biased across the diode The digital display shows OL if the diode is good Any
10. uld cause damage or malfunction in the instrument 2 WARNING To reduce the risk of fire or electric shock do not expose this product to rain or moisture The meter is intended only for indoor use To avoid electrical shock hazard observe the proper safety precautions when working with voltages above 60 VDC or 30 VAC rms These voltage levels pose a potential shock hazard to the user Inspect test leads connectors and probes for damaged insulation or exposed metal before using the instrument If any defects are found replace them immediately Do not touch test lead tips or the circuit being tested while power is applied to the circuit being measured To avoid accidentally short circuit of bare uninsulated hazardous live conductors or busbars switch them off before insertion and removal of the current clamp jaws Contact with the conductor could result in electric shock Keep your hands fingers behind the hand finger barriers that indicate the limits of safe access of the meter and the test leads during measurement CAUTION Disconnect the test leads from the test points before changing meter functions INTERNATIONAL ELECTRICAL SYMBOLS Caution Refer to the explanation in this Manual Caution Risk of electric shock Earth Ground Double Insulation or Reinforced insulation Fuse AC Alternating Current DC Direct Current i okee 2 CENELEC Directives The instruments conform to CENELEC Low voltage directive 73 23 EE
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