background image

 

 

Warning! 

 

DCA 

 

High Voltage! Danger! 

 

ACA 

 

Ground 

 

DCA & ACA 

 

Double Insulation 

 

In  accordance  wiyh  the  instructions 
of European Trade Union 

 

Battery Undervoltage 

 

Fuse 

 

IV. Instrument Panel & Button Function Description 

1.

 

Instrument Model Number 

2.

 

LCD Display: Display the measured data and unit. 

3.

 

Function Button 

3.1.

 

Hz/Duty (Frequency/Duty Cycle): Press this button to select the 

frequency or duty cycle mode. The measurement mode of 
voltage/frequency/duty cycle or current/frequency/duty cycle could 
be selected by pressing this button in AC/DC voltage or AC/DC 
current gear. 

3.2.

 

SELECT (Function Switch): Press this button, the function could 

switch between DC/AC. 

3.3.

 

REL (Relative Value Measurement): The relative value 

measurement of all functions could be conducted by pressing this 
button except the Hz/Duty function 

3.4.

 

HOLD (Data Hold): Press this button, the reading is locked; Press it again, the lock is cleared 

and enter normal measurement status. 

4.

 

Knob Switch: It could be used to change the measurement function and range. 

5.

 

Input Terminals 

5.1.

 

Current Voltage, Diode, Resistance, Capacity, Frequency, Buzzer, Temperature “-“ Input 

terminal. 

5.2.

 

10A “+”input terminal. 

Summary of Contents for AX-105

Page 1: ...DIGITAL MULTIMETER AX 105 OPERATION MANUAL...

Page 2: ...r immediately Digital Multimeter 1PC Instruction Manual 1 copy Test Leads 1 pair Temperature Probe K Thermocouple 1 PC AAA 1 5v 7 battereies 2 PCs Holster 1 PC III Safety Considerations The design of...

Page 3: ...ultimate voltage value permitted for measurement is marked on the instrument panel and never measure the value exceeding the standard Don t input the ultimate value out of regulation in order to avoi...

Page 4: ...uty cycle could be selected by pressing this button in AC DC voltage or AC DC current gear 3 2 SELECT Function Switch Press this button the function could switch between DC AC 3 3 REL Relative Value M...

Page 5: ...ssing the HOLD button to turn on the instrument VI Property 1 General Property 1 1 Display LCD 1 2 Max Display 3999 3 counts automatic polarity display and unit display 1 3 Measuring Method Dual integ...

Page 6: ...aution 1 Don t measure voltage over 600V Otherwise ther is a danger of meter being damaged 2 When measuring high voltage special attention should be given to personal safety and avoid your body gettin...

Page 7: ...age value response RMS of sine wave 2 2 3 DCA 1 Insert the black test lead into the COM input terminal and red one into the input terminal Max 400mA or 10A input terminal Max 10A 2 Rotate function swi...

Page 8: ...leads to the tested circuit in serial the tested current value and the current polarity of the point where the red one is connected will be displayed on the screen simultaneously Caution 1 If OL is di...

Page 9: ...ent range limit please select higher range to complete the measurement When measuring the Resistor higher than 1M the instrument will take several seconds to make the reading stable It is normal when...

Page 10: ...the result does not meet the above it means the diode is bad 6 Press SELECT button to select the Continuity measurement mode 7 Connect the meter pens to two points of the tested circuit If the built i...

Page 11: ...e 2 2 8 Frequency F 1 Connect test leads and shielded cable to COM terminals 2 Rotate function switch to Hz gear Connect test leads and the cable to the signal source or the tested load The tested sig...

Page 12: ...put the working end temperature measurement end of thermocouple on the surface or inside the object to be tested Then you can read temperature from the screen and the data is in Centigrade Caution 1...

Page 13: ...batteries and replace them with two new ones Although a 1 5V battery of any standard can be used but in order to lengthen the operation life alkaline batteries should be used 3 Mount the battery door...

Page 14: ...ct and in case readers find any errors and missing parts please contact the manufacturer The Company shall not be held liable for any accidents and hazards resulted from the mal operations by the user...

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