400Amp AC Clamp Meter + NCV
Contents
1. button to select the Continuity mode The continuity symbol will appear in the display If the resistance is lt 150 ohms the tone will sound 6 MA410 V2 2 08 08 Capacitance Measurements WARNING To avoid electric shock discharge the capacitor before measuring 1 Rotate the function switch to the CAP capacitance position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 16 jack 3 Touch the black test probe tip to one side of the device Touch the red test probe tip to the other side of the device 4 Read the capacitance value in the display Type K Temperature Measurements Rotate the function switch to the F or C temperature position Insert the Temperature Probe into the input jacks Place the temperature probe tip s where needed Read the temperature on the display Note In case of an open input or a temperature overrange the meter will display OL PON 7 MA410 V2 2 08 08 Data Hold To freeze the LCD reading press the HOLD button The HOLD icon appears on the LCD Press the HOLD button again to return to normal operation Relative Press the REL button REL will appear in the display to zero the reading and create a reference point All future reading will be the difference between the actual reading and the stored REL reading In the REL mode autoranging is disabled and measurements are limited to the r2. Inspect the condition of the test leads and the meter itself for any damage 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 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 VDC VAC 600V DC AC Resistance Capacitance Frequency Diode 250V DC AC Test Continuity Temperature 3 MA410 V2 2 08 08 Description Meter ONO OL BONS gt 1 O AA ali Description Current clamp NCV LED indicator Clamp opening trigger MODE button HZ button LCD Display Negative input jack Non Contact Voltage Detector HOLD button Function switch Relative Button Battery compartment rear Positive input jack Display icons Description HOLD Data Hold on a AUTO gt HOLD REL kM 2HzZ uF AC Alternating Current DC SU UD UD UD mV Us Low battery AC i ED D ED ae C V Volts Voltage F Q Ohms Resistance A A Ampere
3. 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 2 MA410 V2 2 08 08 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 600V When changing ranges always disconnect the test leads from the circuit under test 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
4. User s Guide EXTECH INSTRUMENTS A FLIR COMPANY 400Amp AC Clamp Meter NCV Model MA410 MODEM He MY REL 400A AC Clamp Meter Introduction Congratulations on your purchase of this Extech MA410 Clamp Meter This meter measures AC Current AC DC Voltage Resistance Capacitance Frequency Diode Test Duty Cycle and Continuity Special features include Thermocouple Temperature and Non Contact Voltage detection The double molded case is designed for heavy duty use This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Safety International Safety Symbols This symbol adjacent to another symbol or terminal indicates the user must refer to the manual for further information hazardous voltages may be present A This symbol adjacent to a terminal indicates that under normal use Double insulation This WARNING symbol indicates a potentially hazardous situation which if not avoided could result in death or serious injury This CAUTION symbol indicates a potentially hazardous situation which CAUTION if not avoided may result damage to the product PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY I Equipment of OVERVOLTAGE CATEGORY is equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Note Examples include protected electronic circuits
5. ange active when the REL button was pressed Press the REL button to exit the mode Note Relative does not function in Frequency or Duty Cycle mode Automatic Power Off In order to conserve battery life the meter will automatically turn off after approximately 30 minutes To turn the meter on again change the position of the function switch Low battery indication When the ioon appears in the display the battery should be replaced Refer to the battery replatement procedure in the maintenance section 8 MA410 V2 2 08 08 Maintenance WARNING To avoid electrical shock disconnect the meter from any circuit remove the test leads from the input terminals and turn OFF the meter before opening the case Do not operate the meter with an 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 60 days or more remove the battery and store it separately Battery Replacement 1 Removethe2 Phillips head screws that secures the rear battery cover 2 Open the battery compartment 3 Replace the 2 AAA batteries 4 Secure the battery compartment door 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
6. he current value in the display If the value is less than 40A rotate the function switch to the 40A position to improve resolution 5 MA410 V2 2 08 08 AC DC Voltage Frequency Duty Cycle Measurements CAUTION Do not measure voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Rotate the function switch to the V position Press the MODE button to select AC or DC Voltage 3 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 4 Touch the black test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 5 Read the voltage value in the display Press the Hz button to display Frequency 7 Press the Hz button to display Duty Cycle D Resistance Diode Continuity Measurements Note Remove power from the device under test before making resistance measurements 1 Set the function switch to the Q position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack 3 Touch the black test probe tip to one side of the device Touch the red test probe tip to the other side of the device 4 Read the resistance value in the display 5 Press the MODE button to select the DIODE mode The Diode symbol will appear in the display 6 Press the MODE
7. ltage Resistance Capacitance Frequency Duty Cycle Temperature Type K Cara ig 400 0 VDC 0 1V 4 000kQ 0 001kQ 40 00kQ 0 01kQ 1 8 8 digits 1 5 2 digits 1 5 2 digits 4 000MQ 0 001MQ 2 5 3 digits 40 00MQ 0 01MQ 3 5 5 digits 40 00nF 400 0nF 40 00pF 100 0uF 10 to 10kHz Sensitivity 15V rms 0 5 to 99 0 1 2 2 digits Pulse width 100us to 100ms Frequency 10Hz to 10kHz 4 0 to 1400 F 0 1 lt 400 20 to 760 C 1 gt 400 Specification does not include probe accuracy Range of supplied probe is 4 to 482 F 20 to 250 C 0 01nF 0 1nF 0 01uF 0 1uF 0 01 Hz 4 0 20 digits 3 0 5 digits 1 5 2 digits 3 9 F 5 0 10 MA410 V2 2 08 08 General Specifications Clamp jaw opening Display Continuity check Diode test Low Battery indication Over range indication Measurement rate Thermocouple sensor Input Impedance AC bandwidth AC response Operating Temperature Storage Temperature Operating Humidity Storage Humidity Operating Altitude Battery Auto power OFF Dimensions amp Weight Safety Approvals 1 18 30mm approx 4 000 count LCD Threshold lt 150Q Test current lt 0 5mA Test current of 0 3mA typical Open circuit voltage 1 5VDC typical Battery symbol is displayed OL display 2 readings per second nominal Type K thermocouple required 10MQ VDC and VAC 50 to 400Hz VAC Ave
8. rage responding 41 F to 104 F 5 C to 40 C 4 F to 140 F 20 C to 60 C Max 80 up to 87 F 31 C decreasing linearly to 50 at 104 F 40 C lt 80 7000ft 2000meters maximum Two AAA 1 5V batteries After approx 30 minutes 7 9x2 6x1 5 200x66x37mm 7 230z 205g For indoor use and in accordance with the requirements for double insulation to IEC1010 1 2001 EN61010 1 2001 Overvoltage Category III 600V Pollution Degree 2 ce O Support line 781 890 7440 Technical support Extension 200 E mail support extech com Repair amp Returns Extension 210 E mail repair extech com Dal a4 Product specifications subject to change without notice For the latest version of this User s Guide Software updates and other up to the minute product information visit our website www extech com Copyright 2008 Extech Instruments Corporation a FLIR company All rights reserved including the right of reproduction in whole or in part in any form 11 MA410 V2 2 08 08 12 MA410 V2 2 08 08
9. recommends that annual calibrations be performed to verify meter performance and accuracy 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 disclaims 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 9 MA410 V2 2 08 08 Specifications Function AC Current 50 60Hz AC Voltage 50 to 400Hz DC Vo
10. s Current L AAK MK VM F Farad Capacitance Hz Hertz Frequency Duty Ratio F and C Fahrenheit and Celsius units Temperature n m u M k Unit of measure prefixes nano milli micro mega and kilo Continuity test E Diode test MA410 V2 2 08 08 Operation NOTES Read and understand all Warning and Caution statements in this operation manual prior to using this meter Set the function select switch to the OFF position when the meter is not in use Non Contact Voltage Detector WARNING Risk of Electrocution Before use always test the Voltage Detector on a known live circuit to verify proper operation 1 NOTE The conductors in electrical cord sets are often Rotate the Function switch to any measurement ee position AIN Place the detector probe tip on the conductor to be tested If AC voltage is present the NCV detector light will turn on with a steady red light twisted For best results move the probe tip along a length of the cord to assure placing the tip in close proximity to the live conductor NOTE The detector is designed with high sensitivity Static electricity or other sources of energy may randomly trip the sensor This is normal operation AC Current Measurements WARNING Disconnect the test leads before making clamp measurements Rotate the Function switch to the 400A position Press the trigger to open jaw Fully enclose only one conductor Read t
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