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5. Automatic Power OFF

  • In order to conserve battery life, the meter will automatically turn off 

after approximately 15 minutes. To turn the meter on again, turn the 
function switch to the 

OFF

 position and then to the desired function 

position.

  • 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.

6. Maintenance
WARNING:

 To avoid electrical shock, disconnect the meter from any 

circuit, remove the test leads from the input terminals, and turn OFF the 
meter before opening the case. Do not operate the meter with an open 
case.

6.1. Cleaning and Storage

  • Periodically wipe the case with a damp cloth and mild 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.

6.2. Battery Replacement

  1. Rotate Battery Door Lock 180 degrees to open the battery door.
  2. Open the battery compartment.
  3. Replace the 3 x 1.5V AAA batteries.
  4. Secure the battery compartment.

6.3. Temperature Probe Replacement
Note:

 To use a Type K thermocouple probe that is terminated by a 

subminiature (flat blade) connector, a subminiature-to-banana plug adaptor 
is required.

Summary of Contents for MT730

Page 1: ...INSTRUCTION MANUAL AC TRMS CLAMP METER MT730 II...

Page 2: ...2...

Page 3: ...Measurements 8 3 7 Temperature Measurements 8 3 8 Continuity Measurements 8 3 9 Diode Test 9 3 10 Non Contact AC Voltage Measurements 9 4 Button 9 4 1 MODE VFD Button 9 4 2 HOLD Flashlight Button 10...

Page 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...

Page 5: ...light Button 2 Description 2 1 Meter Description 8 REL and Backlight Button 9 RANGE Button 10 MODE and VFD Button 11 PEAK and INRUSH Button 12 Battery Cover 13 COM Input Jack 14 V CAP TEMP Input Jack...

Page 6: ...l prior to using this meter Set the function select switch to the OFF position when the meter is not in use 3 1 AC Current Measurements WARNING Ensure that the test leads are disconnected from the met...

Page 7: ...e negative COM terminal and the red test lead into the positive V terminal 2 Set the function switch to the VAC position 3 Connect the test leads in parallel to the circuit under test 6 Read the volta...

Page 8: ...tips across the part under test 5 Read the value on the display 6 The display will indicate the proper decimal point and value 3 7 Temperature Measurements 1 Set the function switch to the TEMP positi...

Page 9: ...lways 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...

Page 10: ...Autorange mode the instrument selects the most appropriate ratio for carrying out measurement If a reading is higher than the maximum measurable value the indication 0L appears on the display Press an...

Page 11: ...put terminals and turn OFF the meter before opening the case Do not operate the meter with an open case 6 1 Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not...

Page 12: ...8 digits Function AC True RMS Current Over range protection Maximum input 600A Accuracy specified from 5 to 100 of the measuring range Frequency Response 50Hz to 60Hz True RMS Inrush current Maximum...

Page 13: ...C Voltage Range 45Hz to 1kHz Accuracy of reading digits 1 0 5 digits Function Frequency Sensitivity 20A AC Current Range 20 0 to 80 0 Accuracy of reading digits 1 2 10 digits Function Duty Cycle Resol...

Page 14: ...ayed 0L display 3 readings per second nominal Type K thermocouple 10M VDC and VAC True RMS AAC and VAC 50 1000Hz 5 to 40 C 41 to 104 F 20 to 60 C 4 to 140 F Max 80 up to 31 C decreasing linearly to 50...

Page 15: ...15...

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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