Extech Instruments MiniTec Series User Manual
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Summary of Contents for Extech Instruments MiniTec Series
- Page 1 User’s Manual MiniTec Series MultiMeter Model MN24 contact: www.ponpe.com sale@ponpe.com...
- Page 2 Introduction Congratulations on your purchase of Extech’s MN24 Multimeter. This meter measures AC/DC Voltage, DC Current, Resistance, Battery Voltage, Diode Voltage and Continuity. This professional meter is shipped fully tested and calibrated and, with proper care, will provide years of safe reliable service. Safety International Safety Symbols This symbol, adjacent to another symbol or terminal, indicates the user...
- Page 3 Description 1. LCD Display 2. Function switch 3. COM jack 4. 10A jack 5. Positive jack Note: Tilt stand, fuse, and battery compartment are located on the rear of the unit Symbols •))) Continuity Diode test micro (amps) milli ( volts, amps) kilo (ohms) ...
- Page 4 Operating Instructions AC or DC Voltage Measurements 1. Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack. 2. Turn the rotary switch to the VDC or VAC range needed. 3.
- Page 5 Diode Measurements 1. Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive diode jack. 2. Turn the rotary switch to the / •))) position. 3. Touch the test probes to the diode under test. Forward voltage will indicate 400 to 700mV.
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Page 6: Maintenance
Maintenance WARNING: To avoid electrical shock, disconnect the test leads from any source of voltage before removing the rear cover. WARNING: To avoid electrical shock, do not operate this meter until the rear cover is in place and fastened securely. This Multimeter is designed to provide years of dependable service if the following care instructions are observed. -
Page 7: Battery Replacement
Battery Replacement WARNING: To avoid electrical shock, disconnect the test leads from any source of voltage before removing the rear cover. 1. Disconnect the test leads from the meter. 2. Remove the rubber holster (if in place) 3. Open the battery door by removing the screw with a Phillips head screwdriver 4. -
Page 8: Specifications
Specifications Function Range Resolution Accuracy DC Voltage 200mV 0.1mV (0.5% reading + 2 digits) (V DC) 2000mV 0.01V 200V 0.1V 600V (1.2% reading + 10 digits AC Voltage 200V 0.1V (50/60Hz) (V AC) 600V DC Current (1.0% reading + 2 digits) 2000A 1A (A DC) - Page 9 Diode Test Test current of 1mA maximum, open circuit voltage 2.8V DC typical Continuity Check Audible signal will sound if the resistance is less than approx 30 Battery Test current 9V (6mA); 1.5V (100mA) Input Impedance >1M ACV Bandwidth 45Hz to 450Hz DCA voltage drop 200mV Display...
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Page 10: Warranty
Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device 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 for authorization. Visit the website www.extech.com for contact information. A Return Authorization (RA) number must be issued before any product is returned. 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. FLIR Systems, Inc. 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. FLIR’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, Repair, and Customer Care Services FLIR Systems, Inc. offers repair and calibration services for the Extech Instruments products we sell. NIST certification for most products is also provided. Call the Customer Service Department for information on calibration services available for this product. Annual calibrations should be performed to verify meter performance and accuracy. Technical support and general customer service is also provided, refer to the contact information provided below. Support Lines: U.S. (877) 439‐8324; International: +1 (603) 324‐7800 Technical Support: Option 3; E‐mail: support@extech.com Repair & Returns: Option 4; E‐mail: repair@extech.com Product specifications are subject to change without notice Please visit our website for the most up‐to‐date information www.extech.com FLIR Commercial Systems, Inc., 9 Townsend West, Nashua, NH 03063 USA ISO 9001 Certified Copyright © 2013‐2015 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form www.extech.com MN24-en-US_V2.2 07/15 contact: www.ponpe.com sale@ponpe.com...
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