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ET2404 

6000 COUNT DIGITAL AUTOMOTIVE 

MULTIMETER WITH SQUARE WAVE GENERATOR 

 

INSTRUCTION MANUAL 

 

This instrument is a compact 6000 count digital automotive engine analyser 
multimeter, with a unique square wave generator.    This tool is designed for the 
professional mechanic. 
 
Key functions include AC / DC Voltage, AC / DC Current, Resistance, 
Capacitance, Frequency, Duty cycle, Temperature, Diode / Continuity testing, 
Tachometer, Dwell, ms-PULSE, Analog Frequency / Duty / Voltage / Resistance 
Signal Output.   
 
The square wave can be generated from 1 – 12V DC | 10% - 90% duty cycle | 
20Hz – 3,000Hz.    This output is easily adjusted from the buttons on the face of 
the tool, and using the dual banana jacks marked “output”.

 

 

Safety Warnings 

 

DANGER 

Engines produce carbon monoxide which is odorless, causes slower reaction 
time, and can lead to serious injury.  When the engine is operating keep 
service areas WELL VENTILATED or attach the vehicle exhaust system to the 
shop exhaust removal system. 
 
Set the parking brake and block the wheels before testing or repairing any 
vehicle.  It is especially important to block the wheels on front-wheel drive 
vehicles. The parking brake does not hold the drive wheels.   
 
Wear an eye shield when testing or repairing vehicles. Exceeding the limits of 
this meter is dangerous and can expose you to serious or possibly fatal injury.  
Read this manual carefully before use and be careful to understand the specific 
safety limits of this meter. 
 

  Voltage between this unit & ground must not exceed 1000V DC / 750V AC.   

  Use caution when measuring voltage above 25V AC / DC. 

  Circuits being tested must be protected by a 20A fuse or circuit breaker. 

Содержание 9321280371903

Страница 1: ...nes produce carbon monoxide which is odorless causes slower reaction time and can lead to serious injury When the engine is operating keep service areas WELL VENTILATED or attach the vehicle exhaust s...

Страница 2: ...est leads to the meter Disconnect the live test lead before disconnecting the common test lead The mA and the 20A terminals are protected by fuses To avoid possible injury or damage use only in circui...

Страница 3: ...n Mode Voltage 500V AC DC peak Safety Standards The meter conforms with IEC1010 Double Insulation Pollution degree 2 Overvoltage Category Operating Environment 0 to 50 32 to 122 at 70 relative humidit...

Страница 4: ...uracy 2 5 rdg 15dgt Range 6V 60V 600V 1000V Accuracy 0 8 rdg 8dgt Resolution Minimum 100uV Input impedance 10M Overload protection 1000V DC or 750V AC rms AC Voltage True RMS auto ranging Range 600mV...

Страница 5: ...dg 10dgts on 6k to 600k ranges 3 5 rdg 15dgts on 6M to 60M ranges Open circuit voltage 0 4V DC Overload protection 250V DC or RMS AC Frequency auto ranging Ranges 9 999kHz 99 99kHz 999 9kHz 9 999MHz R...

Страница 6: ...Output Duty cycle 10 90 DC Voltage 0 1V 0 5V 0 12V 1 AC Voltage 0 1V 0 5V 0 12V 1 5 Resistance 5K Range 200 2K 3 5 0 1 K 2K 5K 3 5 0 2 K 200K Range 4K 200K 3 5 0 5 K Buttons quickly adjust output sig...

Страница 7: ...turn the meter OFF Safety protector Selecting Functions Turn the rotary switch in either direction to select a function The range is automatically selected by the meter But you can also select a range...

Страница 8: ...s of the range button will step to the next range as indicated by the units and decimal point location Press and hold the Range button for two seconds to return to autoranging NOTE If the range is too...

Страница 9: ...ontinue to update and store the max and min readings To exit MAX MIN mode press and hold the MAX MIN key for 2 seconds Zero Button When testing small capacitance 9 999nF to ensure measurement accuracy...

Страница 10: ...lean and the printed circuit board must be held by its edges Replace the fuse with the same type of fuse 10A is a F10A 250V high energy fast acting fuse mA is a F500mA 250V high energy fast acting fus...

Страница 11: ...1 Blown fuse 4 Meter reading does not change Hold feature is still toggled ON...

Страница 12: ......

Страница 13: ...AUTOMOTIVE MULTIMETER INSTRUCTION MANUAL...

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