Insulation Testers | Megohmmeters

Digital Insulation Testers for PV Systems, 5-range

Insulation Tester for Photovoltaic Systems | IR4053

INSULATION TESTER   IR4053

• Digital insulation resistance tester for photovoltaic generation systems
• Safely and accurately measure even while PV system is generating solar power

Insulation Tester for Photovoltaic Systems | IR4053

• Built-in PV dedicated function • 600 V AC/ 1000 V DC meter • 5 test voltage ranges from 50 to 1000 V



High-voltage Digital Insulation Testers | 5 kV Insulation Testers

HIGH VOLTAGE INSULATION TESTER IR3455

HIGH VOLTAGE INSULATION TESTER   IR3455

• Bargraph and built-in memory
• All-in-one storage and carrying case
• DAR and PI automatically calculated to shorten work time

HIGH VOLTAGE INSULATION TESTER IR3455

• 5 high voltage ranges • 250/500/1k/2.5k/5k V testing voltages



Digital Insulation Testers, 5-range

Digital Insulation Tester, Megohmmeter | IR4058

INSULATION TESTER   IR4058

• Digital bargraph
• Stable & high-speed readings with 0.3 second response time for PASS/ FAIL decisions

Digital Insulation Tester, Megohmmeter | IR4058

• 5 ranges from 50 to 1000 V • 200 mA continuity check • Built-in Bluetooth® wireless technology

Digital Insulation Tester, Megohmmeter | IR4056

INSULATION TESTER   IR4056

• General-purpose insulation resistance meter
• Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions

Digital Insulation Tester, Megohmmeter | IR4056

• 5 ranges from 50 to 1000 V • 600 V AC/DC meter • 200 mA continuity check

Digital Insulation Tester, Megohmmeter | IR4057

INSULATION TESTER   IR4057

• Digital bargraph
• Stable & high-speed readings with 0.3 second response time for PASS/ FAIL decisions

Digital Insulation Tester, Megohmmeter | IR4057

• 5 ranges from 50 to 1000 V • 200 mA continuity check



Analog Insulation Testers, 3-range

Analog Insulation Tester, Megohmmeter | 3490

ANALOG MΩ HiTESTER   3490

• Multi-range meter with easy-to-read scale
• LED backlight and battery indicator improve work efficiency

Analog Insulation Tester, Megohmmeter | 3490

• 3 ranges: 250/500/1000 V • 200 mA continuity check • AC voltage testing



Analog Insulation Testers, Single-range

Analog Insulation Tester, Megohmmeter | IR4017

ANALOG MΩ HiTESTER   IR4017

• Dedicated single-range meter with easy-to-read scale
• LED backlight and battery indicator improve work efficiency

Analog Insulation Tester, Megohmmeter | IR4017

• Single range: 500 V/ 1000 MΩ • AC voltage testing

Analog Insulation Tester, Megohmmeter | IR4016

ANALOG MΩ HiTESTER   IR4016

• Dedicated single-range meter with easy-to-read scale
• LED backlight and battery indicator improve work efficiency

Analog Insulation Tester, Megohmmeter | IR4016

• Single range: 500 V/ 100 MΩ • AC voltage testing

Analog Insulation Tester, Megohmmeter | IR4018

ANALOG MΩ HiTESTER   IR4018

• Dedicated single-range meter for high voltage testing
• LED backlight and battery indicator improve work efficiency

Analog Insulation Tester, Megohmmeter | IR4018

• Single range: 1000 V /2000 MΩ • AC voltage testing