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5                                                                     6 

 

1-2  Electrical Specifications 

Accuracies are specified in the way: 

±

(…% of r…digits) at 23ºC

±

5ºC,below 80% RH. 

OHMS 

Range 

Resolution  Accuracy  Max. open 

Circuit 
Voltage 

Overload 

Protection 

200

Ω

 

0.1

Ω

 

+(1%+2) 

4.5V 

250Vrms 

200k

Ω

 

0.1k

Ω

 

3.0V 

 

Continuity Beeper 

Range  Resolution  Operation 

Resistance 

Max.open 
Circuit 
Voltage 

Overload 
Protection 

•)))

 

0.1

Ω

 

Resistance

40

Ω

  4.5V 

250Vrms 

Short circuit current 

200mA 

 

DC Voltage 

Range  Resolution  Accuracy  Input 

Impedance 

Overload 

Protection 

1000V  1V 

+(0.8%+3)  10M

Ω

 

1000Vrms 

 

 
 
 

 

AC Voltage (40Hz~400Hz) 

Range  Resolution  Accuracy 

Input 
Impedance 

Overload 
Protection 

750V 

1V 

+(1.2%+10)  10M

Ω

 

750Vrms 

Meg OHMS 

Range 

Resolution  Accuracy  Terminal Voltage 

200M

Ω

/250V 

0.1M

Ω

 

 
+(3%+5) 

250V+10%~-0% 

200M

Ω

/500V 

0.1M

Ω

 

500V+10%~-0% 

0~1000M

Ω

/1000V 

1M

Ω

 

 
1000V+10%~-0% 

1000~2000M

Ω

 

/1000V 

+(5%+5) 

 
Range 

Test Current 

Short circuit current 

200M

Ω

/250V 

1mA 

250K

Ω

(load) 

1mA 

200M

Ω

/500V 

500K

Ω

(load) 

0~1000M

Ω

/1000V 

1M

Ω

 

1000~2000M

Ω

 

/1000V 
 
 

 
 
 

 
 

Содержание ET2134

Страница 1: ...Use extreme caution when working around bare conductors or bus bars Accidental contact with the conductor could result in electric shock Use the meter only as specified in this manual otherwise the protection provided by the meter may be impaired Read the operating instructions before use and follow all safety Information Caution when working with voltages above 60V DC or 30V AC RMS Such voltages ...

Страница 2: ...riodically wipe the case with a dry cloth Do not use abrasives or solvents on this instruments Display Large LCD with dual display Measurement Range 200Ω 200kΩ 200MΩ 250V 200MΩ 500V 2000MΩ 1000V 750V ACV 1000V DCV Sampling Rate 2 5 times per second Zero Adjustment Automatic adjustment Over Range Indicator Number 1 of highest digit is displayed Low Battery Indication The is displayed when the batte...

Страница 3: ...40Ω 4 5V 250Vrms Short circuit current 200mA DC Voltage Range Resolution Accuracy Input Impedance Overload Protection 1000V 1V 0 8 3 10MΩ 1000Vrms AC Voltage 40Hz 400Hz Range Resolution Accuracy Input Impedance Overload Protection 750V 1V 1 2 10 10MΩ 750Vrms Meg OHMS Range Resolution Accuracy Terminal Voltage 200MΩ 250V 0 1MΩ 3 5 250V 10 0 200MΩ 500V 0 1MΩ 500V 10 0 0 1000MΩ 1000V 1MΩ 1000V 10 0 1...

Страница 4: ... of 6 pcs new batteries type 1 5V size AA is Required b Place back the battery cover and four the screws 3 3 Test leads check Set the range select switch to the 200Ω range With the tip and alligator clip of the test leads connected The indicator should read 00 0Ω When the leads are not connected the display will read infinity indicated by 1 This will ensure that test lead are under working conditi...

Страница 5: ...V and then proceed as indicated in a above for 500V testing The above note also applies to testing at 1000V In addition the following applies Note Make sure that the circuit under does not include components Which will be damaged by the 1000V applied Many normal components of an installation are likely to be damaged if tested at 1000V Examples are power factor correction capacitors low voltage min...

Страница 6: ...l include the resistance of the motor wire and all other components between the motor and the main switch If a weakness is in dicated the motor and other components should be checked individually If the motor is disconnected at the motor terminals connect one megohmmeter lead to the grounded motor housing and the other lead to One of the motor leads DC Disconnect the motor from the line To test th...

Страница 7: ...e from other equipment Check each conductor to ground and or lead sheath by connecting one megohmmeter lead to a ground and or lead sheather and the other megohmmeter lead to each of the conductors in turn Check insulation resistance between conductors by connecting megohmmeter leads to conductors in pairs ...

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