INSTRUCTION MANUAL
1000V AC/DC
MULTIMETER
MT24
Page 1: ...INSTRUCTION MANUAL 1000V AC DC MULTIMETER MT24...
Page 2: ...2...
Page 3: ...Audible Continuity 9 6 Operation 9 6 1 Autoranging Manual Range Selection 9 6 2 Min Max 10 6 3 Display Backlight 10 6 4 Hold 10 6 5 Hz Duty 10 6 6 DC Voltage Measurements 10 6 7 AC Voltage Measuremen...
Page 4: ...e operator to a shock hazard Always recognize the meter voltage limits as stated on the front of the meter Never apply voltage or current to the meter that exceeds the specified maximum This symbol ad...
Page 5: ...ack for 10A DC or AC measurements 4 COM negative input jack 5 Positive input jack 6 HOLD Backlight Button 7 Max Min Button 8 Range Diode Button 9 Hz Duty Button 4 SYMBOLS AND ANNUNCIATORS Continuity B...
Page 6: ...wer off Meter automatically shuts down after approx 15 minutes of inactivity Operating environment 0 C to 50 C 32 F to 122 F at 70 relative humidity Storage temperature 20 C to 60 C 4 F to 140 F at 80...
Page 7: ...RENT Overload Protection 10A 250V Fuse Maximum Input 10A DC or AC RMS on 10A DC range Range Resolution Accuracy 6A 1mA 3 0 of rdg 5 dgts 10A 10mA 5 4 AC CURRENT Overload Protection 10A 250V Fuse Frequ...
Page 8: ...rdg 3 dgts 9 999kHz 1Hz 99 99kHz 10Hz 999 9kHz 100Hz 10MHz 1kHz 1 5 of rdg 4 dgts 5 7 FREQUENCY Auto ranging Sensitivity 0 5V RMS while 1MHz Sensitivity 3V RMS while 1MHz Maximum Input 600V DC or 600...
Page 9: ...h the test leads not connected to a device the display may show a random changing reading This is normal and is caused by the high input sensitivity The reading will stabilize and give a proper measur...
Page 10: ...function The backlight will automatically turn off after 10 seconds 6 4 HOLD The hold function freezes the reading in the display Press the HOLD key momentarily to activate or to exit the HOLD functio...
Page 11: ...no voltage is present CAUTION Do not measure AC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Insert the black test lead ban...
Page 12: ...e exceeds 250V AC 1 Set the function switch to the position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive jack 3 Touch the tes...
Page 13: ...h readings are very small or 0 the device is shorted NOTE The value indicated in the display during the diode check is the forward voltage 6 13 FREQUENCY MEASUREMENT 1 Set the function switch to the F...
Page 14: ...1 When the batteries become drained or drop below the operating voltage BAT will appear in the right hand side of the LCD display The battery should be replaced 2 Follow instructions for installing b...
Page 15: ...r 3 Remove the old fuse from its holder by gently pulling it out 3 Install the new fuse into the holder 4 Always use a fuse of the proper size and value 10A 250V fast blow for the 10A range 1 Put the...
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