Major tech MT1877IV Instruction Manual Download Page 6

6

4. CONTROLS AND JACKS

 

V

¦ ¸

A

mA

V

V

¦ ¸

1 - 6,000 count LCD display 
2 - Hz% button 
3 - RANGE button 
4 - MODE button 
5 - Function switch 
6 - mA, μA and 10A input jacks 

7   -  COM input jack 
8   -  Positive input jack 
9   -      Backlight and Hold button 
10 - MAX/MIN button 
11 - REL button 

Note:

 Tilt stand and battery compartment are on rear of unit. 

 

 

3.3. DATA HOLD BUTTON

The Data Hold function allows the meter to "freeze" a measurement for 
later reference.
1. Press the Data Hold button to "freeze" the reading on the indicator. The 

indicator "HOLD" will be appear in the display.

2. Press the DATA HOLD button to return to normal operation.

3.4. RANGE BUTTON

When the meter is first turned on, it automatically goes into Auto Ranging. 
This automatically selects the best range for the measurements being 
made and is generally the best mode for most measurements. For 
measurement situations requiring that a range be manually selected, 
perform the following:
1. Press the 

RANGE

 button. The "

Auto Range

" display indicator will turn 

off, The "

Manual Range

" display indicator will turn on

2. Press the 

RANGE

 button to step through the available ranges until you 

select the range you want.

3. Press and hold the 

RANGE

 button for 2 seconds to exit the 

Manual 

Ranging

 mode and return to 

Auto Ranging

.

3.5. REL BUTTON

REL Key is the relative value measurement key that acts with trigger. 
Except for Hz/Duty, Diode and continuity, all other functions can do the 
relative value measurement.

3.6. HZ/DUTY BUTTON

HZ/Duty is the Frequency/Duty cycle select key that acts with trigger. In 
frequency measurement mode, press the key to select frequency or duty 
cycle measurement mode; in AC/DC Voltage or AC/DC Current mode, press 
the key to proceed to Voltage/Frequency/Duty Cycle or Current/ 
Frequency/Duty cycle measurement mode select 

HZ/Duty button.

3.7. DC/AC VOLTAGE MEASUREMENT

1. Insert the black test lead into the negative COM terminal and the red 

test lead into the positive V terminal.

2. Set the function switch to the VAC or VOE position.
3. Use the MODE button to select AC or DC Voltage
4. Connect the test leads in parallel to the circuit under test.
5. Read the voltage measurement on the LCD display

Summary of Contents for MT1877IV

Page 1: ...INSTRUCTION MANUAL 1000V AC DC TRMS MULTIMETER IV MT1877...

Page 2: ...2...

Page 3: ...13 Capacitance Measurement 9 3 14 Frequency Measurement 9 3 15 Non Contact Voltage NCV 9 4 Specifications 10 4 1 Non Contact Voltage NCV 11 4 2 DC Voltage Auto ranging 12 4 3 AC Voltage Auto ranging 1...

Page 4: ...d with no broken or cracked insulation UK Safety Authorities recommend the use of fused test leads when measuring voltage on high energy systems Replacement fuses must be of the correct type and ratin...

Page 5: ...when connected to a circuit This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case...

Page 6: ...ou want 3 Press and hold the RANGE button for 2 seconds to exit the Manual Ranging mode and return to Auto Ranging 3 5 REL BUTTON REL Key is the relative value measurement key that acts with trigger E...

Page 7: ...MEASUREMENT 1 Insert the black test lead plug into the negative COM socket 2 For current measurements up to 10A set the function switch to the A position and insert the red test lead plug into the 10...

Page 8: ...resistance is less than 50 the audible signal will sound The display will also show the actual resistance in ohms 3 12 DIODE TEST 1 Set the function switch to the position 2 Insert the black test lea...

Page 9: ...tch to the Hz position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive Hz jack 3 Touch the test probe tips to the circuit under...

Page 10: ...ctor 3 at full scale up to 500V decreasing linearly to 1 5 at 1000V NOTE These meters meet CAT III and CAT IV IEC 61010 standards The IEC 61010 safety standard defines four over voltage categories CAT...

Page 11: ...after approx 15 minutes of inactivity To disable the auto power off feature hold down the MODE Button and turn the meter on Operating environment 0 C to 50 C 32 F to 122 F at 70 relative humidity Sto...

Page 12: ...andwidth 50Hz to 1 kHz Sine 50Hz to 60Hz All wave Maximum Input 1000V DC or 1000V AC RMS Range Resolution Accuracy 400 0mV 0 1mV 4 000V 1mV 40 00V 10mV 0 8 of rdg 8 digits 400 0V 100mV 1000V 1V 4 3 AC...

Page 13: ...A 4 000A 1mA 2 0 of rdg 3digits 10A 10mA 4 5 AC CURRENT AUTO RANGING Range Resolution Accuracy 99 99nF 10pF 5 0 of rdg 20 digits 999 9nF 0 1nF 9 999uF 1nF 4 0 of rdg 5 digits 99 99uF 10nF 999 9uF 0 1u...

Page 14: ...idth 5Hz 150kHz Overload protection 250V DC or AC RMS Range Resolution Accuracy 10 00 1kHz 0 01Hz 0 5 of rdg 5 digits 4 10 FREQUENCY ELECTRICAL Sensitivity ACV Range 6 Range 6000 600 0mN 10 00A Range...

Page 15: ...test 2 Open the fuse door by loosening the screw on the door using a Phillips head screwdriver 3 Remove the old fuse from its holder by gently pulling it out 4 Install the new fuse into the holder 5...

Page 16: ...www major tech com www majortech com au sales major tech com info majortech com au MAJOR TECH PTY LTD South Africa Australia...

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