KYORITSU 3125 HIGH VOLTAGE
INSULATION TESTER-BEST SELLERS FOR 5 YEARS! WON MANY AWARDS

• Wide range measurements from 500V to 5000V and up to 1000GΩ. 
• Large digital display with Bar Graph indication and back light. 
• Polarization Index measurement (PI). 
• Timer measurement function. 
• Indication of Output voltage and Discharge voltage. 
• Auto-discharge function and Voltage output warning function. 
• Auto power off and Battery Check. 
• Safety standard IEC61010-1 CAT.III 600V 
















 

Range

Insulation resistance

Voltage
measurement

500V

1000V

2500V

5000V

AC/DC V

Measuring range

0.0~99.9MΩ
100~999MΩ

0.0~99.9MΩ
100~999MΩ
1.00~1.99GΩ

0.0~99.9MΩ
100~999MΩ
1.00~9.99GΩ
10.0~99.9GΩ

0.0~99.9MΩ
100~999MΩ
1.00~9.99GΩ
10.0~99.9GΩ
100~1000GΩ
(1TΩ)

30~600V
AC/DC
[50/60Hz]

Accuracy

|±5%rdg |±3dgt

|±5%rdg |±3dgt

|±5%rdg |±3dgt

|±5%rdg |±3dgt
|±20%(100GΩ or more)

|±2%rdg |±3dgt

Short Circuit Current

1.3mA approx.

-------

Rated test Current

1mA to1.2mA
at 0.5MΩ load

1mA to1.2mA
at 1MΩ load

1mA to1.2mA
at 2.5MΩ load

1mA to1.2mA
at 5MΩ load

-------

Open circuit voltage

500VDC

+30%

-0%

1000VDC

+20%

-0%

2500VDC

+20%

-0%

5000VDC

+20%

-0%

-------

Maximum display

999 Counts (1000 counts only at 1000GΩ)

630 Counts

Current consumption

About 1000mA (During measurement)

25mA approx.

Withstand Voltage
Safety standard

5320V AC for 5 seconds
IEC 61010-1 CAT.III 600V, pollution Degree 2

Power supply

DC12V : R14×8

Dimensions

205(L) × 152(W) × 94(D)mm

Weight

1.8kg approx.

Accessories

7165(Line Probe)
7166(Earth Cord)
7167(Guard Cord)
8019(Pickle Type Prod)
9124(Hard Carrying Case)
LR14×8pcs(Alkaline Battery Size)
Instruction Manual

Optional

8302(Adaptor for recorder) 7168(Line Probe)

 

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