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13

7.9. Continuity Measurements

 

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

test lead into the 

V      CAP TEMP Hz%

 

Ω

 positive terminal.

 

2. Set the function switch to the  

Ω

         position.

 

3. Use the MODE button to select continuity "   ". The display icons will 

change when the MODE button is pressed.

 

4. Touch the test probe tips across the circuit or component under test.

 

5. lf the resistance is < 50

Ω

, a tone will sound.

7.10. Non-Contact AC Voltage Measurements

 

WARNING:

 Risk of Electrocution. Before use, always test the Voltage 

Detector on a known live circuit to verify proper operation

1.  Touch the probe tip to the live conductor or insert into the live side of 

the electrical outlet.

2.  lf AC voltage is present, the detector light will illuminate.

 

NOTE:

 The conductors in electrical cord sets are often twisted. For best 

results, rub the probe tip along a length of the cord to assure placing 
the tip in close proximity to the live conductor.

 

NOTE:

 The detector is designed with high sensitivity. Static electricity or 

other sources of energy may randomly trip the sensor. This is normal 
operation.

7.11. MODE/VFD (Variable Frequency Drive)

1.  Press 

MODE/ VFD

 key to select the double measurement functions. 

This key is active in 

V      CAP 

Ω

   position to select among resistance 

test, diode test, continuity test, HZ%, and in Temp position to select 
between °F or °C.

2.  Press and hold the 

MODE/VFD

 key and turn the selector switch to turn 

the system on, the auto power off function will be cancelled.

3.  Press and hold the MODE/VFD key for 2 seconds to switch to VFD.

7.12. HOLD/Flashlight

1.  To freeze the LCD reading, press the 

Hold/Flashlight

 button. While 

data hold is active,the 

HOLD

 icon appears on the LCD. Press the 

 

 

button again to return to normal operation.

2.  The LCD is equipped with backlighting for easier viewing, especially in 

dimly lit areas.

3.  Press the 

Hold/Flashlight

 button to turn the Flashlight on. Press again 

to turn the Flashlight off.

Содержание MT723

Страница 1: ...AC DC TRMS CLAMP METER INSTRUCTION MANUAL MT723 II...

Страница 2: ...2...

Страница 3: ...age Measurement 11 7 3 DC Voltage Measurement 11 7 4 Capacitance Measurements 11 7 5 Frequency Measurements 11 7 6 Resistance 12 7 7 Temperature Measurements 12 7 8 Diode Test 12 7 9 Continuity Measur...

Страница 4: ...V When changing ranges always disconnect the test leads from the circuit under test 1 4 CAUTIONS Improper use of this meter can cause damage shock injury or death Read and understand this user manual...

Страница 5: ...ption 8 COM input jack 9 Data Hold and Backlight button 10 Rotary Function switch 11 MODE select and Flashlight button 12 INRUSH and PEAK button 13 V Diode Continuity CAP TEMP Hz jack 14 Battery Cover...

Страница 6: ...irect Current Voltage Alternating Current Voltage Low battery Milli volts or Volts Voltage Resistance Amperes Current Farad Capacitance Hertz Frequency Percent duty ratio Fahrenheit and Celsius units...

Страница 7: ...40 00V Accuracy of reading digits 1 0 3 digits 1 0 3 digits Function DC Voltage Maximum input 1000V DC Resolution 1mV 10mV 400 0V 1 2 5 digits 100mV 1000V 1 5 5 digits 1V Range 4 000V 40 00V Accuracy...

Страница 8: ...nt Auto ranging Range 45Hz to 1kHz Accuracy of reading digits 1 0 5 digits Function Frequency Sensitivity 20A Auto ranging Range 20 0 to 80 0 Accuracy of reading digits 1 2 10 digits Function Duty Cyc...

Страница 9: ...displayed OL display 3 readings per second nominal Type K thermocouple 10M VDC and VAC True RMS AAC and VAC 2KHZ 5 C to 40 C 41 F to 104 F 20 C to 60 C 4 F to 140 F Max 80 up to 31 C decreasing linea...

Страница 10: ...tch to the 400A range If the approx range of the measurement is not known select the highest range then move to the lower ranges if necessary 2 Press the REL button to zero the meter display 3 Use Rot...

Страница 11: ...e capacitor under test before measuring 1 Set the function switch to the CAP position 2 lnsert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the V C...

Страница 12: ...the MODE button to select F or C WARNING To avoid electric shock be sure the thermocouple probe has been removed before changing to another measurement function 7 8 Diode Test 1 lnsert the black test...

Страница 13: ...the cord to assure placing the tip in close proximity to the live conductor NOTE The detector is designed with high sensitivity Static electricity or other sources of energy may randomly trip the sen...

Страница 14: ...In current test mode Press INRUSH key the inrush current values are measured 7 15 Relative Backlight 1 Press the REL button to zero the display REL will appear in the display The displayed reading is...

Страница 15: ...detergent do not use abrasives or solvents If the meter is not to be used for 60 days or more remove the battery and store it separately 10 Battery Replacement 1 Rotate battery door lock 180 degrees...

Страница 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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