background image

 

 

This symbol, adjacent to a terminal, indicates that, under 

normal use, hazardous voltages may be present.

Double insulation.

This symbol, adjacent to another symbol or terminal, indicates 

the user must refer to the manual for further information.

4

1. Safety

!

1.1. lnternational Safety Symbols

•  When changing ranges using the selector switch always disconnect the 

test leads from the circuit under test.

•  Set the function switch OFF when the meter is not in use.

•  Remove the battery if the meter is to be stored for long periods.

•  Do not exceed the maximum rated input limits.

1.4. CAUTIONS

•  Inspect the condition of the test leads and the meter itself for any 

damage before operating the meter. Repair or replace if damaged before 
use.

1.3. WARNINGS

•  Do not exceed the maximum allowable input range of any function.

•  Set function switch to the appropriate position before measuring.

1.2. SAFETY NOTES

•  Do not apply voltage to meter when resistance function is selected.

•  When measuring volts do not switch to current/resistance modes.

•  Always remove the test leads before replacing the battery.

•  Use great care when making measurements if the voltages are greater 

than 25VAC RMS or 35VDC. These voltages are considered a shock 
hazard.

•  Improper use of this meter can cause damage, shock, injury or death. 

Read and understand this user manual before operating the meter.

•  Always discharge capacitors and remove power from the device under 

test before performing Diode, Resistance or Continuity tests.

•  Voltage checks on electrical outlets can be difficult and misleading 

because of the uncertainty of connection to the recessed electrical 
contacts. Other means should be used to ensure that the terminals are 
not “live”.

Содержание MT775

Страница 1: ...MT775 AC DC TRMS CLAMP METER INSTRUCTION MANUAL II...

Страница 2: ...2...

Страница 3: ...ifications 7 4 2 AC DC Voltage Measurement 11 5 2 RANGE Button 13 2 2 Symbols Used on LCD Display 6 4 8 Non ContactAC Voltage Measurements 13 4 1 AC DC Current Measurement 10 8 Cleaning and Storage 14...

Страница 4: ...xceed the maximum allowable input range of any function Set function switch to the appropriate position before measuring 1 2 SAFETY NOTES Do not apply voltage to meter when resistance function is sele...

Страница 5: ...y Function Switch 14 V Hz CAP TEMP Jack 10 Data Hold Flashlight Button 12 Flashlight 8 PEAK VFD Button A AC DC V AC DC Frequency Resistance Diode Continuity Capacitance Test Temperature 1000A 1000V DC...

Страница 6: ...ode Test Mode 12 Relative Mode 16 Frequency Duty Cycle Test Mode 11 Peak Voltage Value 4 AC Alternating Current 7 Auto Power Off 10 Audible Continuity 2 DC Direct Current 3 Minus Sign 6 Inrush Current...

Страница 7: ...0V 1000V 1 5 5 digits AC Voltage 50 400Hz AC voltage bandwidth 50 to 400Hz Sine 50 60 All wave Maximum Input 1000V AC RMS Variable frequency Drive TEST AC voltage range 100V 600V Accuracy specified f...

Страница 8: ...unction Note Accuracy is given as of reading counts of least significant digit at 23 C 5 C with relative humidity less than 80 RH AC voltage and current shall be subject to sine wave 9 999Hz to 99 99k...

Страница 9: ...ce with the requirements for double insulation to IEC1010 1 2001 EN61010 1 2001 Overvoltage Category III 1000V and Category IV 600V Pollution Degree 2 10M VDC and VAC 5 to 40 C 41 to 104 F Category IV...

Страница 10: ...0A AC DC 600A AC DC range 4 The clamp meter LCD will display the reading 4 Operation NOTICES Read and understand all warning and precaution statements listed in the safety section of this operation ma...

Страница 11: ...itive terminal 1 Insert the black test lead into the negative COM terminal and the red test lead into the positive V terminal 3 Connect the test leads in parallel to the circuit under test 4 For Resis...

Страница 12: ...display 2 Insert the black lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack 4 Touch the test probe tips to the circuit under test 4 Touch the tes...

Страница 13: ...ration 1 Touch the probe tip to the live conductor or insert into the live side of the electrical outlet 2 If AC voltage is present the detector light will illuminate NOTE The detector is designed wit...

Страница 14: ...ne rear head screw 10 Temperature Probe Replacement 2 The replacement temperature adaptor with banana plug is part number MT802 1 Periodically wipe the case with a damp cloth and mild detergent do not...

Страница 15: ...15...

Страница 16: ...ndustrial Village Sam Green Road 7 Tunney Ext 9 Elandsfontein South Africa P O Box 888 Isando 1600 South Africa Telephone 27 11 8 2 7 5500 National Contact Number 08 61 62 5678 E mail sales major tech...

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