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ser’s Manual of DF-68A Digital Clamp Meter 

 

 

User Manual of DF-68A Digital Clamp Meter 

Contents 

1.Summary 

2.Safety instruction 

2-1.Safety signs 

2-2.Notes 

3. Feature 

3-1. General feature 

3-2. Technical feature 

3-2-1. Function     

3-2-2. Accuracy   

3-2-3. AC 

3-2-4. ACV 

3-2-5. DCV 

3-2-6. Resistance 

3-2-7. Diode   

4.Operating instruction 

4-1. AC measurement 

4-2. DCV measurement 

4.3. ACV measurement 

4.4. Resistance measurement 

4-5. Interrupted circuit and diode measurement 

4-6. DATA HOLD 

4-7. Back light 

5.Maintenance 

 

 

 

 

 

Summary of Contents for DF-68A

Page 1: ... 2 Notes 3 Feature 3 1 General feature 3 2 Technical feature 3 2 1 Function 3 2 2 Accuracy 3 2 3 AC 3 2 4 ACV 3 2 5 DCV 3 2 6 Resistance 3 2 7 Diode 4 Operating instruction 4 1 AC measurement 4 2 DCV measurement 4 3 ACV measurement 4 4 Resistance measurement 4 5 Interrupted circuit and diode measurement 4 6 DATA HOLD 4 7 Back light 5 Maintenance ...

Page 2: ... meter 2 2 2 please disconnect the probes and input signal before opening the outer layer in order to avoid electric shock or damaging the meter and keep the meter away the water 2 2 3 please don t use the meter before fixing the layer or tightening the screw 2 2 4 doesn t exceed the limited value during measurement 2 2 5 it is prohibited to connect the voltage in the resistance range terminals 2 ...

Page 3: ...nt 0 40 C Relative humidity 70 RH 3 1 14 Storage environment 10 60 C Relative humidity 80 RH 3 1 15 Volume 185mm 51mm 25mm 3 1 16 Weight about 160g 3 1 17 Attachment operating manual 1 probe 1 1 5V AAA battery 2 3 2 Technical feature 3 2 1 Function the meter has the function with the sign DF 68A Digital Clamp Meter DCV ACV AC Resistance interrupted circuit 3 2 2 Accuracy a reading number guarantee...

Page 4: ...y Resolution 600V 1 0 3 1V Input impedance 10MΩ Overload Protection DC600V 3 2 6 Resistance Range Accuracy Resolution 2000KΩ 1 2 3 1KΩ 2KΩ 1Ω Interrupted circuit The value 70Ω and the buzzer ringing Overload Protection AC250V Caution prohibit inputting voltage in this range 3 2 7 Diode Range Resolution Accuracy 1 mV Approximated positive PN pressure drop value can be displayed Overload Protection ...

Page 5: ... input the current exceeding the limited value otherwise the meter will be damaged 4 4 Resistance measurement 4 4 1 Set the function switch to the Ω range Put the red probe into the V Ω jack and the black probe into the COM jack 4 4 2 Connect the tested probe to the tested circuit and obtain the value from the LCD screen Caution 1 Please cut off all the power in the circuit and all capacitors exha...

Page 6: ... it should be to replace the built in battery 5 2 When replacing the battery the power switches to off position and make the probe away from the input jack Using a screwdriver to tighten the screws of the Battery cover remove the battery cover you can replace the battery of the under voltage 5 3 Keep the meter away from the direct sunlight high temperature and high humidity flammable and explosive...

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