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5 Best Insulation Resistance Meters of 2026

Last Updated - 2026/04/04

1
Best Choice
37% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fluke
37% Off

Fluke 1503 Insulation Resistance Tester, LCD Display, 2000 Megaohm Resistance, 500V/1000V Voltage

Fluke

CA$400.00

CA$633.00
(37% Off)

More Details
Main highlights
- Performs timed tests up to 99 minutes, and stores up to 99 test results which can be uploaded to a pc
- Meets EN safety standards 61010-1 and 61557, and is rated for cat iv installations to 600v and cat iii installations to 1,000v
- Measures voltage to 600v and signals when a voltage greater than 30v is detected
- High-Voltage digital megohmmeter has preset and adjustable test voltages for measuring insulation resistance, and also measures leakage current to 2 milliamperes (ma) and capacitance to 20 microfarads
- Automatically calculates pi and DAR for a detailed indication of insulation condition
CA$400.00
CA$633.00 (37% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fluke

Fluke 1503 Digital Megohmmeter, 500/1000V Test Voltages, 2, 000 Megohms Insulation Resistance, 20 Kilohms Low-Resistance, 600V Voltage

Fluke

CA$334.67

More Details
Main highlights
- Residual voltage is automatically discharged from the circuit under test when the test button is released
- Meets IEC safety standard 61010-1 and is rated for CAT IV installations to 600V
- Measures voltage to 600V and disables insulation testing when a voltage greater than 30V is detected
- Lock button enables extended measurement sessions
- Digital megohmmeter has two test voltages, 500 and 1,000V, for measuring insulation resistance to 2,000 megohms, and also measures low-resistance to 20 kilohms
CA$334.67
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WapoRich

Waporich Insulation Resistance Tester Megaohm Meter Insulation Tester，T6-VC60B Megger Tester 200MΩ~2K Megohmmeter Dc250/500/1000v Ac 750v Measure with Data Hold Backlit

WapoRich

CA$64.71

More Details
Main highlights
- ✨【Safe & Durable Insulation Resistance Tester】：Megaohm Meter not only features user-friendly high voltage and short circuit buzzer alarm and anti high voltage circuit functions for continuous measurement, ensuring your measurement safety, but also comes with a 100mA/60V self recovering fuse to protect equipment safety and make it more durable
- ✨【Multi-function Megohmmeter】：WapoRich insulation resistance meters can select insulation resistance measurement/resistance and on-off measurement//DC voltage measurement/AC voltage measurement according to different sockets. The accuracy is ± 1.0% when measuring an AC voltage of 750V, and ± 0.5% when testing a DC voltage of 1000V
- ✨【Multi scenario use&portability】：Megohmmeter weighs only 1.1 pounds and comes with a 72CM black shoulder strap, making it very portable for outdoor/indoor measurement work. It also has a low battery prompt, adapter/battery power supply selection, so you don't have to worry about measuring product power when going out. It can be widely used in fields such as power transformers, engines, cables, circuit board testing, household appliance maintenance, and electrical appliances
- ✨【High Precision Megaohm Meter】:WapoRich insulation tester supports 3 different test voltage options (250, 500, and 1000VDC), you can according to different voltages, more accurate measurement of insulation resistance ohms from 0.1M Ω to 2G Ω can be achieved accuracy is ± 4%
- ✨【Easy to use and Reading data】：Megger can use rotate the test button to the right to maintain measurement status, helping you free your hands during on-site resistance testing. It is also equipped with a 3.5-inch backlit high-definition LCD screen and a data hold button, making data easy to obtain and read. There is also a backlight function, which can complete measurement work well even in low light conditions
CA$64.71
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KLEIN TOOLS

Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter

KLEIN TOOLS

CA$236.00

More Details
Main highlights
- Warning alarm and high voltage icon for detection of voltage
- Voltage Tester tests insulation resistance up to 4000M at 125V, 250V, 500V, and 1000V DC
- Megohmmeter with test and lock buttons for simple insulation testing
- Measures up to 1000V AC/DC, resistance, and continuity
- Automatic ranging True Root Mean Square (TRMS) technology for increased accuracy
CA$236.00
5
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AOPUTTRIVER

Megaohm Meter 1000V, Digital Insulation Resistance Tester 1999 Counts Megohmmeter Big LCD Display DCV ACV Megaohm Meter DC250/500/1000V AC750V, 200MΩ~2000MΩ Resistance

AOPUTTRIVER

CA$55.71

CA$58.65
(5% Off)

More Details
Main highlights
- ✅【Professional Thermal Imaging Camera: With 256 x 192 IR Resolution, Thermal Sensitivity<0.04 °C/NETD<40 mK Sensor and 5 MP View Camera, 4 Image Modes: IR, VL, PIP, MIF; 6 Pseudo Modes: White Hot, black hot, iron red, rainbow and arctic; thermal imager provides high-resolution images with full screen temperature measurement from 56° to 48° (maximum, minimum, average, average points) at a frame rate of 25 Hz with a temperature range of -16°F to 823°F.
- ✅【Power Source】1.5V(AA)*6 batteries are included. You can also use DC 9V power source start to use, (NOTE: this is not included) AOPUTTRIVER provides 365 days warranty and lifetime technical support, if you have any problems about our products, please feel free to contact us!
- ✅【Multi-function Megohmmeter】 Big LCD display, easy to read, Unit symbol display, easy to use, Backlight display, easy to get the values when you in a dark environment, Date hold, HV red indication, "LOCK" function, Continuously measure the object, press the test button and turn it to the right to keep the measurement state, free your hands.
- ✅【Ideal Electrical Test Instrument】Shoulder strap design, Convenient for you outside, This insulation resistance tester is widely used in power transformers, engines, electrical cables, circuit board testing, household appliance repairs, electrical appliances, etc.
- ✅【High Precision Insulation Resistance Tester】Testing Voltage:250V/500V/1000V；Insulation Resistance:200MΩ~2000MΩ；AC Voltage:0~750V；Frequency Range:40Hz~400Hz; Manual range; 1999 Counts.
CA$55.71
CA$58.65 (5% Off)

5 Best Insulation Resistance Meters of 2026

Fluke 1503 Insulation Resistance Tester, LCD Display, 2000 Megaohm Resistance, 500V/1000V Voltage

Fluke 1503 Digital Megohmmeter, 500/1000V Test Voltages, 2, 000 Megohms Insulation Resistance, 20 Kilohms Low-Resistance, 600V Voltage

Waporich Insulation Resistance Tester Megaohm Meter Insulation Tester，T6-VC60B Megger Tester 200MΩ~2K Megohmmeter Dc250/500/1000v Ac 750v Measure with Data Hold Backlit

Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter

Megaohm Meter 1000V, Digital Insulation Resistance Tester 1999 Counts Megohmmeter Big LCD Display DCV ACV Megaohm Meter DC250/500/1000V AC750V, 200MΩ~2000MΩ Resistance

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