Precision Gold N73BZ Instruction Manual Download Page 1

 
 
 
 

Instruction Manual 

3-in-1 E Tester 

Model: N73BZ  
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

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Summary of Contents for N73BZ

Page 1: ...Instruction Manual 3 in 1 E Tester Model N73BZ PO AU O T OFF ER W OFF A V Ran Auto DMM ing g ...

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Page 3: ...nt to a terminal indicates that under normal use hazardous voltages may be present Double insulation Safety Precautions 1 Improper use of this meter can cause damage shock injury or death Read and understand this users manual before operating the meter 2 Make sure any covers or battery doors are properly closed and secured 3 Always disconnect the test leads from any voltage source before replacing...

Page 4: ...ing diode resistance or continuity tests 7 Remove the battery from the meter if the meter is to be stored for long periods Meter Description 1 Non contact AC voltage detector probe tip 2 Non contact AC voltage indicator light 3 3 Digit 2000 count 5 6 2 4 3 1 PO AU O T OFF ER W OFF A V Ran Auto DMM ing g 8 9 7 10 4 MODE button 5 Function switch 6 Flashlight 7 Flashlight button 8 Data Hold button 9 ...

Page 5: ...tance 20MΩ 10 0 rdg 5d Max input voltage 600V AC DC Diode test Test current 1mA max open circuit voltage of 1 5V typical Continuity check Audible signal if the resistance is 150Ω Display 2000 count 3 digit LCD Over range indication LCD displays OL Polarity Minus sign for negative polarity Low battery indication BAT symbol indicates low battery condition Input Impedance 7 5MΩ Vdc Vac AC Response Av...

Page 6: ...r AC on the display 3 Place the black test probe tip to the negative side of the circuit Place the red test probe tip to the positive side of the circuit 4 Read the voltage in the display DC AC CURRENT MEASUREMENTS 1 Set the function switch to the µA mA position 2 For current measurements up to 2000µA DC AC set the function switch to the mA position 3 Press the MODE button to indicate DC AC on the...

Page 7: ...h the resistance reading 4 Read the resistance in the display CONTINUITY CHECK WARNING To avoid electric shock never measure continuity on circuits or wires that have voltage on them 1 Set the function switch to the Ω position 2 Press the MODE button to indicate on the display 3 Touch the test probe tips to the circuit or wire you wish to check 4 If the resistance is less than approximately 150Ω t...

Page 8: ... tip is close to the live conductor NOTE The detector is highly sensitive Static electricity or other sources of energy may randomly trip the sensor This is normal Hold Button The Data Hold function allows the meter to freeze a measurement for later reference 1 Press the DATA HOLD button to freeze the display the HOLD indicator will appear 2 Press the DATA HOLD button to return to normal operation...

Page 9: ...p cover screw 3 Lift the center circuit board straight up from the connectors to gain access to the fuse holders 4 Remove the old fuse and place the new fuse into the holder 5 Always use a fuse of the proper size and value 0 2A 250V fast blow for the 200mA range 6 Align the center board with the connectors and gently press into place 7 Replace and secure the rear cover and screw WARNING To avoid e...

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Page 12: ...rs in European countries This battery is designed for separate collection at an appropriate collection point Do not dispose of as household waste For more information contact the retailer or local authorities in charge of waste management Maplin Electronics Ltd Brookfields Way Manvers Wath Upon Dearne Rotherham S63 5DL www maplin co uk ...

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