Extech Instruments MN16A User Manual

Extech Instruments MN16A User Manual

Autoranging mini multimeter

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User's Guide
Autoranging Mini Multimeter
Model MN16A

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Summary of Contents for Extech Instruments MN16A

  • Page 1 User's Guide Autoranging Mini Multimeter Model MN16A...
  • Page 2 Introduction Congratulations on your purchase of the Extech MN16A Autoranging Multimeter. This meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Diode Test, and Continuity plus Thermocouple Temperature. It features a rugged design for heavy duty use This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
  • Page 3 • Expired or damaged batteries can cause cauterization on contact with the skin. Always, therefore, use suitable hand gloves in such cases • See that the batteries are not short-circuited. Do not throw batteries into the fire. MN16A V1.4 03/12...
  • Page 4: Safety Instructions

    NEVER operate the meter unless the back cover and the battery and fuse covers are in place and fastened securely. If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. MN16A V1.4 03/12...
  • Page 5: Controls And Jacks

    ) (volts, amps) Amps kilo (10 ) (ohms) Farads (capacitance) mega (10 ) (ohms) Ω Ohms Hertz (frequency) Volts Percent (duty ratio) Relative Alternating current AUTO Autoranging Direct current HOLD Display hold ºF Degrees Fahrenheit ºC Degrees Centigrade MN16A V1.4 03/12...
  • Page 6: Dc Voltage Measurements

    Insert red test lead banana plug into the positive V jack. Touch the black test probe tip to the neutral side of the circuit. Touch the red test probe tip to the “hot” side of the circuit. Read the voltage in the display. MN16A V1.4 03/12...
  • Page 7: Dc Current Measurements

    7. 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. 8. Apply power to the circuit. 9. Read the current in the display. MN16A V1.4 03/12...
  • Page 8: Resistance Measurements

    Touch the test probes to the diode under test. Forward voltage will typically indicate 0.400 to 0.700V. Reverse voltage will indicate “OL”. Shorted devices will indicate near 0V and an open device will indicate “OL” in both polarities. MN16A V1.4 03/12...
  • Page 9: Temperature Measurements

    Insert the red test lead banana plug into the positive Hz jack. Touch the test probe tips to the circuit under test. Read the frequency on the display. Press the MODE button again to indicate “%” on the display. Read the duty cycle on the display. MN16A V1.4 03/12...
  • Page 10: Autoranging/Manual Range Selection

    HOLD function. AUTO POWER OFF The auto off feature will turn the meter off after 30 minutes. LOW BATTERY INDICATION icon will appear in the display when the battery voltage becomes low. Replace the battery when this appears. MN16A V1.4 03/12...
  • Page 11: Maintenance

    Always use fuses of the proper size and value (500mA/250V ceramic fast blow for the mA / µA ranges, 10A/250Vceramic fast blow for the A range). Secure the fuse/battery compartment cover. WARNING: To avoid electric shock, do not operate your meter until the fuse cover is in place and fastened securely. MN16A V1.4 03/12...
  • Page 12: Specifications

    0.1% ±(1.2% reading + 2 digits) 0.1 to 99.9% pulse width range: 100µs - 100ms (Frequency: 5Hz to 150kHz) Temp (type-K) ±(3.0% reading + 9°F/5°C) -4 to 1400°F 1°F (probe accuracy not included) -20 to 750°C 1°C MN16A V1.4 03/12...
  • Page 13 EN61010-1 and IEC61010-1 2nd Edition (2001) to CAT III 600V; Pollution Degree 2. The meter also meets UL 61010-1, Second Edition (2004), CAN/CSA C22.2 No. 61010-1, Second Edition (2004), and UL 61010B-2-031, First Edition (2003) Approvals CE, ETL MN16A V1.4 03/12...
  • Page 14: Warranty

    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 for authorization.

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