Table of Contents
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Table of Contents
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Summary of Contents for Extech Instruments MN15A
- Page 1 User's Guide Mini Digital Multimeter Model MN15A...
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Page 2: Safety Instructions
Introduction Congratulations on your purchase of the Extech MN15A MultiMeter. The MN15A offers AC/DC Voltage, AC/DC Current, Resistance, Diode, and Continuity testing plus Type K thermocouple temperature measurements. Proper use and care of this meter will provide many years of reliable service. -
Page 3: Controls And Jacks
5. COM test lead jack 6. Battery compartment (rear) SYMBOLS •))) Continuity Diode megga (10 ) (ohms) milli (10 ) (volts, amps) kilo (10 ) (ohms) Volts Ω Amps Ohms Battery test °C Degrees Celsius °F Degrees Fahrenheit Low battery indicator MN15A V1.1 02/09... -
Page 4: Ac Voltage Measurements
Read the voltage in the display. If the reading is less than the maximum of a lower range, switch to that range to improve resolution. MN15A V1.1 02/09... -
Page 5: Dc Current Measurements
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. Apply power to the circuit. Read the current in the display. MN15A V1.1 02/09... -
Page 6: Resistance Measurements
A typical diode will indicate approximately .400 to .500 volts for the forward test and “1. ” for the reverse test. A shorted diode will indicate a low value in both the reverse and forward test directions. An open diode will indicate “1. ” in both test directions. MN15A V1.1 02/09... -
Page 7: Battery Voltage Test
Read the temperature in the display. Note: The temperature probe is fitted with a type K mini connector. A mini connector to banana connector adaptor is supplied for connection to the input banana jacks. MN15A V1.1 02/09... -
Page 8: Maintenance
/ µA ranges, 10A/250V ceramic 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. MN15A V1.1 02/09... -
Page 9: Range Specifications
• (% reading) – This is the accuracy of the measurement circuit. • (+ digits) – This is the accuracy of the analog to digital converter. Accuracy is stated at 65 F to 83 F (18 C to 28 C) and less than 75% RH. MN15A V1.1 02/09... -
Page 10: General Specifications
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 MN15A V1.1 02/09... -
Page 11: Warranty
Warranty EXTECH INSTRUMENTS CORPORATION 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 on 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. - Page 12 MN15A V1.1 02/09...
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