Harbor Freight Tools CEN-TECH 41080 Скачать руководство пользователя страница 9

 

 
 

when

 

measuring  1000M

  resistance  the  display  reading  will  be  1010 

and the correct measuring result should be 1010 

  10 = 1000 M

 
AUDIBLE CONTINUITY TEST 

1. 
2. 
3. 

Connect red test lead to “

” jack, black test lead to “COM” jack. 

Set range switch to “

” position. 

Connect test leads to two points of circuit to be tested. If continuity exists, 
built-in buzzer will sound. 

 

SPECIFICATIONS 

Accuracy is specified for a period of one year after calibration and at 18

  to 28

(64

°

F to 82

°

F) with relative humidity to 80%. 

 

GENERAL 

Maximum  voltage  between 

terminals and earth ground 

: CAT 

II

 1000V dc or 750V ac rms. (sine) 

Display 

:LCD, 1999 counts, updates 2-3/ sec. 

Polarity indication 

:“-”displayed for negative polarity 

Overrange Indication 

:Only figure “OL” on the display 

Jaw opening capability 

: 55mm (Max conductor size) 

Power 

:9V battery, NEDA 1604 or IEC 6F22   

Low battery indication 

:“ 

” appears on the display 

Operating Environment   

:0 to 40

 

Storage temperature 

:-10

  to 50

 

Temperature coefficient 

:0.1

specified accuracy) / 

 

  ( <18

  or >28

  ) 

Altitude 

: 2000m 

Size 

: 282mm

104mm

47mm   

Weight 

: Approx.500g. 

 

DC VOLTAGE   

Range 

Resolution 

Accuracy 

1000V 

1V 

±

1.0% of rdg 

±

 2 digits 

Input Impedance: 10M

 

-7-

 

Содержание CEN-TECH 41080

Страница 1: ......

Страница 2: ...TS PAGE SAFETY INFORMATION SAFETY SYMBOLS SAFETY PRECAUTIONS MAINTENANCE GENERAL DESCRIPTION FRONT PANEL DESCRIPTION OPERATING INSTRUCTIONS SPECIFICATIONS REPLACING THE BATTERY ACCESSORIES 1 1 1 2 3 3 6 7 8 9 ...

Страница 3: ...f the following European Community Directives 89 336 EEC Electromagnetic Compatibility and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit Measuring instruments will also respond to unwanted signals that may be present within the measurement circuit Users should ...

Страница 4: ...hich might be at ground potential Keep your body isolated from ground by using dry clothing rubber shoes rubber mat or any approved insulating material You always are careful when working with voltages above 60V dc or 30V ac rms Keep fingers behind the probe barriers while measuring Never use the meter to measure voltages that might exceed the maximum allowable input value of any function Never to...

Страница 5: ...Rotary switch This switch is used to select functions and desired ranges as well as to turn on off the meter Back light To use this function press the Back light button When this button is pushed the Back light of display is on After about 3 5 seconds the Back light is self off The Back light is on again just push this button once Display 3 1 2 digit 7 segment 18mm high LCD V jack This is positive...

Страница 6: ...e function and range and press the MAX button When this is done the MAX annunciator will appear in the display Next by inputting a signal the MAX function operates This maximum value is held in digital memory for a long period To exit the MAX mode press the MAX button once again Trigger Press the lever to open the transformer When the lever is released the jaws will close again 4 ...

Страница 7: ...CLAMP METER LAYOUT 5 ...

Страница 8: ... LCD display RESISTANCE MEASUREMENT 1 2 3 4 Connect the red test lead to Ω jack and black test lead to the COM jack The polarity of red lead is positive Set the rotary switch at desired Ω range position Connect test leads across the resistor to be measured and read LCD display If the resistance being measured is connected to a circuit turn off power and discharge all capacitors before applying tes...

Страница 9: ... with relative humidity to 80 GENERAL Maximum voltage between terminals and earth ground CAT II 1000V dc or 750V ac rms sine Display LCD 1999 counts updates 2 3 sec Polarity indication displayed for negative polarity Overrange Indication Only figure OL on the display Jaw opening capability 55mm Max conductor size Power 9V battery NEDA 1604 or IEC 6F22 Low battery indication appears on the display ...

Страница 10: ...uency range 50Hz to 60Hz RESISTANCE Range Resolution Accuracy 200Ω 0 1Ω 1 0 of rdg 3 digits 20kΩ 10Ω 1 5 of rdg 5 digits 20MΩ 10kΩ 1 5 of rdg 5 digits 2000MΩ 1MΩ 5 0 of rdg 10 10 digits CONTINUITY Range Description If continuity exists about less than 30Ω built in buzzer will sound REPLACING THE BATTERY WARNING Before attempting to open the case of battery always be sure that test leads have been ...

Страница 11: ...attery 4 Replace the battery cover and reinstall the screw ACCESSORIES Operator s instruction manual Set of test leads Gift box 9 volt battery NEDA 1604 6F22 006P type CAUTION Using this appliance in an environment with a strong radiated radio frequency electromagnetic field approximately 3V m may influence its measuring accuracy The accuracy can be reduced to 12 of reading 6 digits The Clamp is u...

Страница 12: ......

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