Extech mn47 - Manuals - manualsarea.com

Page 2 - symbol indicates a potentially hazardous situation, which if not

MN47-EU-EN-V3.0–12/11 2 Introduction Congratulations on your purchase of the MN47 MultiMeter. The MN47 offers AC/DC Voltage, AC/DC Current, Resistance, Diode, and Continuity and Temperature. Proper use and care of this meter will provide many years of reliable service. Safety This symbol adjacent to...

Page 4 - OPERATING INSTRUCTIONS; WARNING

MN47-EU-EN-V3.0–12/11 4 OPERATING INSTRUCTIONS WARNING : Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous and should be measured with great care. 1. ALWAYS turn the function switch to the OFF position when the meter is not in use. 2. If OL appears in the display, the ...

Page 5 - AC; COM

MN47-EU-EN-V3.0–12/11 5 NON-CONTACT AC VOLTAGE DETECTOR WARNING: Always test the NCV function on a know live circuit before use 1. Turn the rotary switch to any measurement position 2. Hold the top of the meter very close to the voltage source as shown. 3. If voltage is present, the LED above the di...

Page 6 - DC VOLTAGE MEASUREMENTS; DC

MN47-EU-EN-V3.0–12/11 6 DC VOLTAGE MEASUREMENTS CAUTION: Do not measure DC voltages if a motor on the circuit is being switched ON or OFF. Large voltage surges may occur that can damage the meter. 1. Set the function switch to the V DC position. 2. Insert the black test lead banana plug into the neg...

Page 7 - AC / DC CURRENT MEASUREMENTS; Insert the black test lead banana plug into the negative; jack

MN47-EU-EN-V3.0–12/11 7 AC / DC CURRENT MEASUREMENTS CAUTION: Do not make current measurements at 10 Amps for longer than 30 seconds. Exceeding 30 seconds may cause damage to the meter and/or the test leads. WARNING: To avoid electric shock, do not measure AC current on any circuit whose voltage exc...

Page 10 - MAINTENANCE

MN47-EU-EN-V3.0–12/11 10 TYPE K TEMPERATURE MEASUREMENT 1. Rotate the function switch to the °F or °C temperature position. 2. Insert the Temperature Probe into the negative COM jack and the TEMP jack. 3. Place the temperature probe tip where needed. 4. Read the temperature on the display. MAINTENAN...

Page 11 - cover

MN47-EU-EN-V3.0–12/11 11 BATTERY INSTALLATION and LOW BATTERY INDICATION WARNING : To avoid electric shock, disconnect the test leads from any source of voltage before removing the battery cover . LOW BATTERY INDICATION The + icon will appear in the display when the battery voltage becomes low. Repl...

Page 12 - RANGE SPECIFICATIONS; Function Range Resolution; Resistance; Notes; Accuracy specifications consist of two elements:

MN47-EU-EN-V3.0–12/11 12 RANGE SPECIFICATIONS Function Range Resolution Accuracy 400mV 0.1mV ± (0.5% reading + 2 digits) 4V 1mV 40V 10mV 400V 100mV ± (1.2% reading + 2 digits) DC Voltage (V DC) 600V 1V ± (1.5% reading + 2 digits) 400mV 0.1mV ± (1.5% reading + 15 digits) 4V 1mV ± (1.2% reading + 3 di...

Page 13 - Accuracy is stated at 65; Frequency

MN47-EU-EN-V3.0–12/11 13 Accuracy is stated at 65 o F to 83 o F (18 o C to 28 o C) and less than 70% RH. Function Range Resolution Accuracy 9.999Hz 0.001Hz 99.99Hz 0.01Hz ± (1.5% reading + 5 digits) 999.9Hz 0.1Hz 9.999kHz 1Hz 99.99kHz 10Hz 999.9kHz 100Hz ± (1.2% reading + 3 digits) Frequency 9.999MH...

Page 14 - GENERAL SPECIFICATIONS; 000 count LCD with function indication

MN47-EU-EN-V3.0–12/11 14 GENERAL SPECIFICATIONS Display 4000 count LCD with function indication Over-range indication “OL” is displayed Auto Power Off After 15 minutes (approximately) of inactivity Polarity Automatic (no indication for positive); Minus (-) sign for negative Input Impedance >1M Ω ...