Manual - Extech Instruments
Contents
1. Opening 1 3 33mm approx 3 1 2 digits 2000 counts LCD Audible tone lt 40Q approx 40Hz to 400Hz IEC 1010 1 and VDE 0411 32 to 122 F 0 to 50 C 4 to 140 F 20 to 60 C Cat Il 600V 250V AC DC Spark Gap protection PTC protection for Q range to 250V 9V battery IEC 6F22 After 10 minutes of inactivity 8x3 2x1 7 204x80x43mm 0 62 Ibs 281g For indoor use and in accordance with Overvoltage Category 11 Pollution Degree 2 Category II includes local level appliance portable equipment etc with transient overvoltages less than Overvoltage Cat III 3 38387 V1 4 6 08 Operation NOTICES Read and understand all warning and precaution statements listed in the safety section of this operation manual prior to using this meter Set the function select switch to the OFF position when the meter is not in use AC DC Voltage Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the positive V terminal 2 Set the function switch to the AC or DC voltage range position ACV or DCV 3 Connect the test leads in parallel to the circuit under test 4 Read the voltage measurement on the LCD display AC Current Measurements WARNING Ensure that the test leads are disconnected from the meter before making current clamp measurements 1 Set the Function switch to the 600 or 200A range If the range of the measured is not known select the higher range2. User s Guide EXTECH INSTRUMENTS A FLIR COMPANY 600A AC Clamp Meter Model 38387 CE ON 600v _ dati soov 1 Safety International Safety Symbols This symbol adjacent to another symbol or terminal indicates the user must refer to the manual for further information A This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present m Double insulation A UL mark does not indicate that this product has been evaluated for the accuracy of its readings SAFETY NOTES Do not exceed the maximum allowable input range of any function Do not apply voltage to meter when resistance function is selected Set the function switch OFF when the meter is not in use Remove the battery if meter is to be stored for longer than 60 days WARNINGS Set function switch to the appropriate position before measuring When measuring volts do not switch to current resistance modes Do not measure current on a circuit whose voltage exceeds 240V When changing ranges using the selector switch always disconnect the test leads from the circuit under test Do not exceed the maximum rated input limits CAUTIONS Improper use of this meter can cause damage shock injury or death Read and understand this user manual before operating the meter Always remove the test leads before replacing the battery or fuses Inspect the condition of the test leads and the meter itself for any d
3. amage before operating the meter Repair or replace any damage before use Use great care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard Remove the battery if the meter is to be stored for long periods Always discharge capacitors and remove power from the device under test before performing Diode Resistance or Continuity tests Voltage checks on electrical outlets can be difficult and misleading because of the uncertainty of connection to the recessed electrical contacts Other means should be used to ensure that the terminals are not live If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 2 38387 V1 4 6 08 Description Transformer jaws Data Hold button Peak Hold button LCD Display cod BD Specifications COM Input Terminal Jaw opening trigger Function select switch Voltage Resistance Input Terminal Function Range and Resolution Accuracy of reading AC Current 199 9 ACA 600 ACA 1 5 4 digits AC Voltage 600 VAC 50 60Hz DC Voltage 600 VDC 1 0 1 digits Resistance 1999 Q 1 0 2 digits Jaw size Display Continuity AC bandwidth Safety compliance Operating Temperature Storage Temperature Over voltage Overload protection Battery Auto Power OFF Dimensions Weight Safety
4. first then move to the lower range if necessary 2 Press the trigger to open jaw Fully enclose one conductor to be measured 3 The clamp meter LCD will display the reading Resistance and Continuity Measurements 1 Insert the black test lead into the negative COM terminal and the red test lead into the Q terminal 2 Set the function switch to the Q position 3 Touch the test probe tips across the circuit or component under test It is best to disconnect one side of the device under test so the rest of the circuit will not interfere with the resistance reading 4 For Resistance tests read the resistance on the LCD display 5 For Continuity tests if the resistance is lt 400 a tone will sound Data Hold To freeze the LCD meter reading press the data hold button The data hold button is located on the left side of the meter top button While data hold is active the DH display icon appears on the LCD Press the data hold button again to return to normal operation Peak Hold To hold the highest reading on the LCD press the peak hold button The peak hold button is located on the left side of the meter bottom button The meter reading will not change as readings change rather it will only display the highest reading encountered since the peak hold button was pressed Press the peak hold button again to return to normal operation 4 38387 V1 4 6 08 Maintenance WARNING To avoid electrical shock disconnect t
5. he meter from any circuit remove the test leads from the input terminals and turn OFF the meter before opening the case Do not operate with open case 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 battery and store it separately Battery Replacement 1 Remove the three rear Phillips head screws 2 Open the battery compartment 3 Replace the 9V battery 4 Re assemble the meter Warranty EXTECH INSTRUMENTS CORPORATION A FLIR COMPANY warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment a six month limited warranty applies to sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaim
6. s any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Care Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to verify meter performance and accuracy ce a Support line 781 890 7440 Technical Support Extension 200 E mail support extech com Repair amp Returns Extension 210 E mail repair extech com Product specifications subject to change without notice For the latest version of this User Guide Software updates and other up to the minute product information visit our website www extech com Extech Instruments Corporation 285 Bear Hill Road Waltham MA 02451 Copyright 2008 Extech Instruments Corporation a FLIR company All rights reserved including the right of reproduction in whole or in part in any form 5 38387 V1 4 6 08 38387 V1 4 6 08
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