MODEL 401

401 INSULATION RESISTANCE TESTER


  • 28 Segment Bar graph
  • Insulation Test
  • Test Lock mode
  • Indicating out of range value
  • Unsafe voltage warning
  • Auto Discharge
  • AC or DC Voltages
  • Resistance
  • Continuity Beeper
  • Auto hold
  • Sleep mode


   Safety                    :  Complies with UL61010-1: 3rd Edition,

                                      CAN / CSA-C22.2  No. 61010-1-12 :

                                      3rd Edition, IEC / EN 61010-1 : 2010 ;

                                      Overload protection CAT IV 600V and

                                      CAT III 1000V

   Certifications :  ETL & C-ETL Listed, CE, RoHS

   Overload protection :  CAT IV 600V and CAT III 1000V

 

SPECIFICATIONS

 

  AC Voltage
Range Resolution

       Accuracy       (50Hz ~ 60 Hz)

  Overload  Protection

400.0 mV 0.1 mV

±(1.0 % + 8dgts)

1000 Vrms

4.000 V 0.001 V
40.00 V 0.01 V
400.0 V 0.1 V
1000 V 1 V

   Input Impedance (nominal) : 10 MΩ, < 100pF

   Response : Average RMS

 
  DC Voltage
Range Resolution

       Accuracy       (50Hz ~ 60 Hz)

  Overload  Protection

400.0 mV 0.1 mV

±(0.8 % + 10dgts)

1000 Vrms

4.000 V 0.001 V
40.00 V 0.01 V
400.0 V 0.1 V
1000 V 1 V

   Input Impedance (nominal) : 10 MΩ, < 100pF

 
  Resistance
Range Resolution

Accuracy 

  Overload  Protection

400.0 Ω

0.1 Ω

±(1.0 % + 5dgts)

400 Vrms

4.000 kΩ

0.001 kΩ

40.00 kΩ

0.01 kΩ

400.0 MΩ

0.1 kΩ

4.000 MΩ

0.001MΩ

40.00MΩ

0.01 MΩ

±(1.5 % + 10dgts)

 

   Input Impedance (nominal) : 10 MΩ, < 100pF

 

  Continuity Test

 Overload  Protection

Open Circult Voltage OThreshold(Appx.)
400 Vrms

< 0.44 V

< 40 Ω

  

   Insulation Test

Output Voltage

 Display Range

Resolution

Test Current Accuracy

100 V

0.01~20.00 MΩ

0.01 MΩ

0.5 mA 

@ 100 kΩ

±(3% + 5)

20.0~100.0 MΩ

0.1 MΩ

250 V

0.01~20.00 MΩ

0.01 MΩ

0.5 mA 

@ 250 kΩ

±(3% + 5)

20.0~200.0 MΩ

0.1 MΩ

500 V

0.01~20.00 MΩ

0.01 MΩ

0.5 mA 

@ 500 kΩ

±(3% + 5)

20.0~200.0 MΩ

0.1 MΩ

200~500 MΩ

1 MΩ

±(5% + 5)

1000 V

0.01~20.00 MΩ

0.01 MΩ

0.5 mA 

@ 1 MΩ

±(3% + 5)

20.0~200.0 MΩ

0.1 MΩ

200~2000 MΩ

1 MΩ

±(5% + 5)

 

 

 Short-Circuit Test Current (nominal) : 0.5 mA

 Auto Discharge : Discharge time <1 sec. for C ≤ 1 uF

 Minimum Measurement : 0.1 MΩ

 

 

 

The 401 Insulation Resistance Tester is a handheld and battery operated,

Average RMS insulation multimeter capable of testing Insulation, AC or DC

Voltages, Resistance and Continuity.

 



User's Manual download

 

Please contact us for more information at;


FINE INSTRUMENTS CORP.

Tel : +82-32-837-5777 
Fax : +82-32-837-5776 
B11, A-DONG, SMART VALLEY , SONGDOMIRAE-RO 30,
YEONSU-GU, INCHEON, KOREA

E-mail :  fine@finest.co.kr

 

 


 

 

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