IR5050 Series High Voltage Insulation Testers

This compact, lightweight insulation tester is designed for high-voltage applications and delivers stable, reliable measurements even in noisy environments. With multiple measurement ranges, a GUARD terminal, and strong noise rejection, it ensures accurate results every time. Intuitive rotary controls and advanced diagnostics including PI, DAR, and DD support efficient and confident testing.


Hioki IR5050 High Voltage Insulation Tester, 5 kV, 10 TΩ-

Hioki IR5050 High Voltage Insulation Tester, 5 kV, 10 TΩ
Model: IR5050

Your Price $2151.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $2151.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki IR5050-90 KIT High Voltage Insulation Tester with wireless adapter, 5 kV, 10 TΩ-

Hioki IR5050-90 KIT High Voltage Insulation Tester with wireless adapter, 5 kV, 10 TΩ
Model: IR5050-90 KIT

Your Price $2239.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $2239.00 USD
Availability 5 to 6 Weeks
Quantity

Hioki IR5051 PV High-Voltage Insulation Tester, 2000 V-

Hioki IR5051 PV High-Voltage Insulation Tester, 2000 V
Model: IR5051

Your Price $2415.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $2415.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki IR5051-90 PV High-Voltage Insulation Tester with wireless adapter, 2000 V-

Hioki IR5051-90 PV High-Voltage Insulation Tester with wireless adapter, 2000 V
Model: IR5051-90

Your Price $2526.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $2526.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-01 Test Lead for the IR5050 and IR5051 insulation testers, red, 9.84'-

Hioki L9850-01 Test Lead for the IR5050 and IR5051 insulation testers, red, 9.84'
Model: L9850-01

Sale Price $57.95 USD
Regular Price $61.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $57.95 USD
Regular Price $61.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-02 Test Lead for the IR5050 and IR5051 insulation testers, black, 9.84'-

Hioki L9850-02 Test Lead for the IR5050 and IR5051 insulation testers, black, 9.84'
Model: L9850-02

Sale Price $83.60 USD
Regular Price $88.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $83.60 USD
Regular Price $88.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-03 Test Lead for the IR5050 and IR5051 insulation testers, blue, 9.84'-

Hioki L9850-03 Test Lead for the IR5050 and IR5051 insulation testers, blue, 9.84'
Model: L9850-03

Sale Price $57.95 USD
Regular Price $61.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $57.95 USD
Regular Price $61.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-11 Test Lead for the IR5050 and IR5051 insulation testers, red, 32'-

Hioki L9850-11 Test Lead for the IR5050 and IR5051 insulation testers, red, 32'
Model: L9850-11

Sale Price $164.35 USD
Regular Price $173.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $164.35 USD
Regular Price $173.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-12 Test Lead for the IR5050 and IR5051 insulation testers, black, 32'-

Hioki L9850-12 Test Lead for the IR5050 and IR5051 insulation testers, black, 32'
Model: L9850-12

Sale Price $205.20 USD
Regular Price $216.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $205.20 USD
Regular Price $216.00 USD
Availability 2 to 3 Weeks
Quantity

Hioki L9850-13 Test Lead for the IR5050 and IR5051 insulation testers, blue, 32'-

Hioki L9850-13 Test Lead for the IR5050 and IR5051 insulation testers, blue, 32'
Model: L9850-13

Sale Price $164.35 USD
Regular Price $173.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $164.35 USD
Regular Price $173.00 USD
Availability 2 to 3 Weeks
Quantity