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Button Function Operation 
HOLD button 

The HOLD function allows the meter to "freeze" a measurement for 
later reference.

 

1.   Press the HOLD button to “freeze” the reading on the indicator.    

The “HOLD” message will be appear in the display. 

2.   Press the HOLD button again to return to normal operation. 
 

MAX/MIN button   

The MAX/MIN function allows the meter to capture the highest or 
lowest measurement for later reference.

 

1  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 MAX/MIN button to 
select a mode. 

3.    To return to normal AUTO measurement mode, hold down the 

MAX/MIN button for 2 seconds. 

 

Backlight 

Press the       key for to turn on the display backlight function. 
The backlight will automatically turn off after 15 seconds. 

 
MODE/REL button 

To select AC or DC measurement when in Voltages, mA , uA ,

Ω

))) . RELATIVE ZERO BUTTON: 

For convenient readings comparison & offset when in low resistance 
test . 

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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