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DC Voltage   

Rang 

Resolution 

Accuracy 

400mV 

0.1 mV 

± (1%+5d) 

4V 

1 mV 

40V 

0.01V 

400V 

0.1V 

1000V 

1V

 

± (1.2%+5d) 

 
AC Voltage   

Rang 

Resolution 

Accuracy/50~60Hz  Accuracy/400Hz 

400mV  0.1 mV 

± (1.2%+10d) 

± (2.5%+10d) 

4V 

1 mV 

± (1.0%+10d) 

± (1.2%+10d) 

40V 

0.01V 

± (1.0%+10d) 

± (1.2%+10d) 

400V 

0.1V 

± (1.0%+10d) 

± (1.2%+10d) 

750V 

1V 

± (1.0%+10d) 

± (1.2%+10d) 

 
Capacitance   

Rang 

Resolution 

Accuracy 

4nF 

1pF 

unspecified 

40nF 

10PF 

± (5.0% + 20d)        

400nF 

0.1nF 

± (3%+10d) 

4uF 

1nF 

40uF 

10nF 

400uF 

0.1uF 

± (4%+10d) 

4mF 

1uF 

± (10%+10d) 

40mF 

10uF 

unspecified 

Summary of Contents for DT-5302

Page 1: ...DIGITAL LOW RESISTANCE TESTER INSTRUCTION MANUAL Low Resistance Tester 400m 4 40 V A A 4 2 1 3 1 2 1 1 2...

Page 2: ...1...

Page 3: ...current resistance or diode mode Doing so can damage the meter 5 ALWAYS discharge filter capacitors in power supplies and disconnect the power when making resistance or diode tests 6 ALWAYS turn off...

Page 4: ...tance away from our ohmmeter Such a scenario would be problematic because an ohmmeter measures all resistance in the circuit loop which includes the resistance of the wires Rwire connecting the ohmmet...

Page 5: ...same at all points in the circuit because it is a series loop Because we re only measuring voltage dropped across the subject resistance and not the wires resistances though the calculated resistance...

Page 6: ...nabled or not Operating Temperature 0 C to 40 C 32 F to 104 F and Humidity below 80 RH Storage Temperature 10 C to 60 C 14 F to 140 F and Humidity below 70 RH Power source 6x1 5V Size AA battery or Eq...

Page 7: ...1K 2 5 3d 40M 10k 3 5 5d DC Current Rang Resolution Accuracy 400 A 0 1 A 1 5 5d 4000 A 1 A 40mA 0 01mA 400mA 0 1mA AC Current Rang Resolution Accuracy 50 60Hz Accuracy 400Hz 400 A 0 1 A 1 5 5d 1 5 5d...

Page 8: ...Accuracy 50 60Hz Accuracy 400Hz 400mV 0 1 mV 1 2 10d 2 5 10d 4V 1 mV 1 0 10d 1 2 10d 40V 0 01V 1 0 10d 1 2 10d 400V 0 1V 1 0 10d 1 2 10d 750V 1V 1 0 10d 1 2 10d Capacitance Rang Resolution Accuracy 4n...

Page 9: ...X MIN Button Backlight Button Mode REL Button Rotary Function switch V Cap mA E2 Jack COM E1 jack P2 Jack P1 jack PothooK Battery Cover Low Resistance Tester E P E P 1 2 2 1 V 400m 4 40 V A A AA AA AA...

Page 10: ...Press the MAX MIN button to begin measurement The indicator MAX or MIN will appear in the display 2 If the MAX MIN messages are flashing the instrument is in MAX MIN mode but not recording press the...

Page 11: ...ve COM jack 2 For current measurements up to 4000uA set the function switch to the uA position 3 For current measurements up to 400mA set the function switch to the mA range 4 Press the MODE REL butto...

Page 12: ...one side of the part under test so the rest of the circuit will not interfere with the resistance reading 5 Read the resistance in the display The display will indicate the proper decimal point value...

Page 13: ...on Note this reading 6 The diode or junction can be evaluated as follows A If one reading shows a value and the other reading shows OL the diode is good B If both readings show OL the device is open C...

Page 14: ...NING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking any resistance measurements 1 Insert the red test leads banana plug into E2 P2 red com j...

Page 15: ...2 Turn the meter off and remove the test leads 3 Unsnap the tilt stand from the rear of the meter 4 Remove the four Phillips head screws holding the battery cover 5 Remove the battery compartment cov...

Page 16: ...15 V06 08...

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