Are you trying to find insulation resistance meters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling insulation resistance meters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 34 insulation resistance meters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best insulation resistance meters you can buy today
- INSULATION RESISTANCE TESTING: The Voltage Tester measures insulation resistance up to 4000MΩ at 125V, 250V, 500V, and 1000V DC, ensuring thorough insulation testing
- SIMPLE TESTING: Equipped with test and lock buttons, the Megohmmeter provides easy and straightforward insulation testing for efficient electrical diagnostics
- VOLTAGE DETECTION: The warning alarm and high voltage icon on the tester enable the detection of voltage, enhancing safety during electrical testing
- MULTIPLE MEASUREMENTS: Measure up to 1000V AC/DC, resistance, and continuity, offering versatile functionality for comprehensive electrical measurements
- ACCURATE RESULTS: Automatic ranging True Root Mean Square (TRMS) technology ensures increased accuracy in measurements, delivering precise and reliable results
- USER-FRIENDLY FEATURES: The backlit display with a bar graph, along with icons for Auto-power off, High Voltage, Max/Min, and Hold, enhances usability and readability
- BATTERY INDICATOR: The low battery indicator alerts users when the battery is running low, and the easily replaceable battery and fuse ensure convenient maintenance and uninterrupted testing
- Repetitive or hard-to-reach testing is easy with the remote test probe
- Live circuit detection prevents insulation test if voltage greater than 30-Volts is detected for added user protection
- Read measurements easily with large, backlit display
- Save both time and money with automatic calculation of polarization index and dielectric absorption ratio
- Make repetitive tests simple and easy with the 1507's Compare (Pass/Fail) function
- Repetitive or hard-to-reach testing is easy with the remote test probe
- Live circuit detection prevents insulation test if voltage greater than 30-Volts is detected for added user protection
- Read measurements easily with large, backlit display
- Indonesian (Publication Language)
- Megohmmeter Tester Indicator Range:20 To 1000 megohms
- Applied Voltage:500 Volts
- M500 Insulation Tester/Electronic Megohmmeter with Soft Carrying Case
- Easy to hold and carry, double-sided ABS housing, safe and durable, waterproof and corrosion-resistant, easy to wipe and clean.
- Operating manual included，simple operation
- ⭐Insulation Resistance Tester: this instrument applies automatic voltage release function, with high stability and reliability, features maximum 2000 counts, 100 groups of data storage, and 1MΩ-200GΩ insulation resistance measuring range.
- ⭐AC/DC Voltage Measuring: rated output voltage is variable, easy to switch between 250V/ 500V/ 1000V/ 2000V/ 2500V through the up/ down button. It can measure AC and DC voltage with the range of 10V-600V. Battery operated, with large digital LCD backlit display, easy to read.
- ⭐Solve Practical Problems: it is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, etc. It is suitable for maintenance, repair, test and etc..
- ⭐Safe Operation, Portability: high voltage indication to remind you of safe operation; low battery indication to remind you of replacing batteries in time. The instrument has fashionable appearance and stable performance. Dustproof and moisture-proof construction fits for outdoor use. Comes with a zipper storage bag for easy storage and portability.
- ⭐Data Hold & Data Storage: with data hold function for conveniently data checking, and it can store up to 100 set of the measured insulation resistance value, the data browse and delete also can be operated easily.
- ⭐Large LCD Screen & Easy to Control: soft push buttons is easy to operate, the large LCD display screen with bright backlight, convenient to check the measured data at a glance even in the dark environment. Silicone Protective Case: protected with a soft silicone cover, you can use the meter at various condition without worrying it from falling down or scratch by hardware
- Measure insulation values up to 1000 me ohms at 500 VAC
- Zone scale to indicate insulation condition
- Hand held
- Test Leads store in case
- Operates on 2 C batteries (not included)
- Professional resistance tester: The insulation resistance tester has a voltage output of100V~1000V, a maximum range of 5GΩ, and an AC voltage measurement function (30V - 750V (50Hz/60Hz)), automatic range, data retention, and accurate readings to meet the needs of electricity and home maintenance.
- Wide use: The insulation tester is suitable for measuring the insulation resistance of electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, and maintenance, testing and verification of various electrical equipment.
- NEW DESIGN: UT501C digital insulation resistance tester, the whole machine adopts a new design and the combination of large-scale integrated circuits and digital circuits to complete the measurement of insulation resistance, AC voltage and other parameters, full-featured, high accuracy, stable performance, comfortable and reliable operation.
- Easy operation: The electrical tester has a high-definition LED large-screen display, the maximum display is 9999, automatic backlight, the backlight automatically turns on when measuring, and turns off when it stops. The reading can be clear even in dark environments.
- Energy saving and power saving: megohmmeter Low battery warning display, the instrument will automatically shut down after 10 minutes without operation, long battery life, and there will be a red warning light when high-voltage output to ensure safety and efficiency.
- 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
- Measures voltage to 600V and signals when a voltage greater than 30V is detected
- Automatically calculates PI and DAR for a detailed indication of insulation condition
- 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 to 1 and 61557, and is rated for CAT IV installations to 600V and CAT III installations to 1,000V
- 【2 in 1】SNAKOL SK-505A is an insulation resistance tester and digital multimeter two in one electrician measurement tool, one machine for two purposes.
- 【Multi-Function】SNAKOL SK-505A auto-ranging multimeter, it can measure 20GM insulation resistance and rated voltage 1000V, resistance voltage capacitance diode, and the screen with backlighting, which allows us to finish the work in dark environment.
- 【rechargeable battery】SK-505A megohmmeter accessories with two 3.7V rechargeable lithium batteries, and equipped with a battery charger, more convenient to use longer life.
- 【Accessories complete】1x Multimeter, 1x Bag, 3x test leads with caps, 1x manual, 2x 3.7V lithium batteries, 1x Battery Charger, 3x Alligator Clips
- 【Security and services】Safety standard: CAT III 600V You can use this product with confidence, enjoy quality Amazon after-sales service, you can refund if you are not satisfied, and enjoy a one-year warranty.
- ▼ 【Insulation Resistance Testing】This digital Insulation Resistance Tester supports 3 different testing voltage options (250, 500 and 1000V DC) to use in meausring insulation resistance ohm from 0.1MΩ to 2GΩ with ± 4% accuracy. Display insulation resistance value specifically, not just a range.
- ▼ 【Multi-Functional meter】Not just an mega meter , but also an electrical multimeter with 1999 counts display, which can measure AC voltage up to 750V with ±1.0% accuracy and troubleshoot continuity with buzzer.
- ▼ 【Safe and Reliable】Designed with high voltage and short circuit buzzer alarm and anti-high voltage circuit feature, this handheld megohmmeter could be your reliable insulation measuring tool in testing heated cable and wiring insulation, like floor heating cables, thermostat and industrial generator winding etc.
- ▼ 【Data Hold】With a sampling rate of approximately 3 times per second, this megohmmeter insulation tester provides quick and responsive measurements. The data hold function allows you to freeze the current reading on the display for easy recording. Please note that the data hold function is not available during insulation resistance measurement.
- ▼ 【Easy to Use】Featuring with 3.5" backlight HD LCD screen and data hold button, this digital megohmmeter makes it easy to read and record the electric measurements even in low-light conditions. Nice field resistance tester for a quick electric component/motor check.
- ✅【High Insulation Resistance Tester】Digital Autoranging Megohmeter measures high insulation resistance 0.1M～200G ohms with accuracy 3%~10% + 5 digits.
- ✅【Wider Testing Voltage】The output testing voltage can be selected from 100V/250V/500V/1000V/2500V/5000V. This Insulation Resistance Tester comes with a non-slip and anti-fall protective case which is insulative.
- ✅【Safe and Reliable Mega Ohmmeter】 IEC-1010 double insulation, overvoltage category Ⅱ safety standard rated. During any rated voltage measurement, if the measured resistance is less than 5M ohms, the measurement time should not exceed 10 seconds.
- ✅【Electric Insulativity Test Checker】 This Megohm meter can also measures AC high volt 1V~750V, Frequency Range:40Hz~400Hz,with high voltage measurement LED warning.Ideal for measuring insulation resistance in high-voltage electrical equipment, electricity wiring cable
- ✅【2 YEARS QUALITY WARRANTY】BT-6688B 1999 Counts Megameter suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, etc. Backed for 1 year warranty for worry-free purchase!
- Wide Testing Range & Very Accurate – The IRT807 provides voltage testing at 50V, 100V, 250V, 500V, 1000V with a range of 0.01MΩ-2GΩ. The IRT807 provides highly accurate readings with an accuracy of ±1.5-3% + 5 digits when measuring between 0.01MΩ-500MΩ.
- High Safety Rating – The IRT807 is CATIV rated up to 600V, and CATIII up to 1000V to guarantee you are well protected on the jobsite
- Great Design – Easy to read LCD Display with backlight and a work light to illuminate dark environments. The unit also includes a durable protective rubber boot with a kickstand to ensure ease of use. The rubber boot also includes test lead holders for compact storage. Auto power off to save battery
- Efficient Features – Save time with automatic calculation of polarization index (PI) and dielectric absorption ratio (DAR). Versatile reading options including, Hold, Zero, Lock, and Compare
- Complete Kit – The IRT807 comes with everything you need. The insulation test kit includes Silicone test leads with alligator clips, insulation test probe with alligator clips, a K-Type thermocouple, a soft carrying case, and 4 AA batteries
- 🎯【Insulation Resistance Testing】 The digital insulation tester VC60B offers optional test voltages of 250V, 500V, and 1000V, making it ideal for testing insulation resistance in motor, cable, electromechanical equipment, telecom devices, and power facilities. With a measurement range from 0.1MΩ to 2GΩ and precision of ±4%+2 digits, it ensures accurate & reliable results for both professionals and beginners.
- 🎯【Multi-Functional Megohmmeter】 Beyond insulation resistance measurement, the mega ohm tester VC60B can measure DC voltage up to 1000V and AC voltage up to 750V, both with 1V resolution and 1MΩ input impedance. It also measures resistance up to 2KΩ with 1Ω resolution and 1mA test current, and supports continuity testing with a buzzer for resistances below 50Ω.
- 🎯【Over Range Indicator】 Equipped with a 3½ digit LCD display that shows up to "1999" and supports backlight for easy reading in low-light conditions. The over-range indicator displays "1" on the highest digit, prompting you to select a higher range. It also features a low battery indicator to ensure uninterrupted operation.
- 🎯【High Sampling Rate & Data Hold】 With a sampling rate of approximately 3 times per second, this megohmmeter insulation tester provides quick and responsive measurements. The data hold function allows you to freeze the current reading on the display for easy recording. Please note that the data hold function is not available during insulation resistance measurement.
- 🎯【Accessories and Warranty】 Compact dimensions of 176 x 116 x 63 mm and a weight of 580g make this 1000V megohmmeter easy to carry and handle in various working environments. Powered by 6x 1.5V AA batteries or an external 9V DC adapter for extended use. Portable megaohm meter comes with 2 test leads, 2 crocodile alligator clips, a 72cm detachable strap, a protective hard shell and 365days quality warranty.
- Professional resistance tester: The insulation resistance tester has a voltage output of 1000V, a maximum range of 5GΩ, and an AC voltage measurement function (30V～750V (50Hz/60Hz)), automatic range, data retention, and accurate readings to meet the needs of electricity and home maintenance.
- Easy operation: The electrical tester has a high-definition LED large-screen display, the maximum display is 9999, automatic backlight, the backlight automatically turns on when measuring, and turns off when it stops. The megaohm meter reading can be clear even in dark environments.
- Energy saving and power saving: megohmmeter tester Low battery warning display, the instrument will automatically shut down after 10 minutes without operation, long battery life, and there will be a red warning light when high-voltage output to ensure safety and efficiency.
- Wide use: The insulation tester is suitable for measuring the insulation resistance of electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, and maintenance, testing and verification of various electrical equipment.
- Quality tool for testing and inspecting electrical equipment: insulation tester 1000v It is a quality tool for maintaining, testing and inspecting electrical equipment
- PI (polarity index) /DAR (dielectric absorption ratio) with Trend It graphs identifies problems faster
- Memory storage through mobile Fluke Connect Measurements App eliminates writing down results, reduces errors and saves data for historical tracking over time
- Temperature Compensation through App helps establish accurate baselines and relevant historical comparisons
- VFD low pass filter for accurate motor drive measurements; Includes auto discharge of capacitive voltage for added user protection
- Insulation test voltages 50 V, 100 V, 250 V, 500 V, 1000 V
- Quickly & efficiently determine the integrity of cables, windings on motors & transformers, and numerous electrical equipment & installations
- Automatic calculation of polarization index (PI) and dielectric absorption ratio (DAR)
- Fast-measurement design, faster & stable resistance reading, higher efficiency
- Voltage alarm function and complies with CAT IV 600V standard
- The insulation resistance tester features voltage measurement range from 250V to 1000V, resistance range from 0.1MΩ to 5GΩ, DC voltage range from 20 to 1500V, and AC voltage range from 20 to 750V (45~1kHz). It has range selection, data hold function, and accurate reading, which meets the needs of electricity and household maintenance.
- Large LCD screen with backlit display, high-definition LCD display, maximum display of 9999, clear and uniform characters, with unit symbols displayed. Backlight allows for use in low light or dark environments. The backlight can be turned on or off, providing energy-saving options.
- The instrument can be powered by both batteries and an external power source through a DC12V power adapter jack. With the adapter, there's no need to worry about running out of power.
- Low battery warning display, the instrument will automatically power off after 15 minutes of inactivity. With long battery life and an audible alarm when high voltage output is detected, safety and efficiency are ensured. The short-circuit current is ≥1mA. The automatic discharge time when the test is disconnected is 1 second.
- Suitable for various environments: The LEAGY VAD78 insulation resistance tester with a strap design, has strap holes on both sides of the instrument, which can be hung around the neck for operation. The accessory includes a strap.
- LEAGY VAD78 Insulation Tester is widely used for measuring the insulation resistance of electrical equipment and insulation materials, such as transformers, motors, cables, switches, and appliances, as well as for maintenance, testing, and validation of various electrical equipment.
- True-RMS Clamp Meter: This multimeter can accurately measure 1000 Amp AC/DC Current, 1000V AC/DC Voltage, Frequency, Duty Cycle, Resistance, Capacitance, Diode, Continuity, and Temperature. Easy to use for labs factories and households
- Inrush Current Meter: Knowing the value of inrush current can help you locate a startup problem quickly, whether it's in the motor or in the starting circuit. The measuring time of the inrush current is about 100ms. When the current is greater than 10A, the Inrush function works well. The inrush function is only available in AC current mode, DC current does not have the inrush function
- NCV Detection & LED Flashlight: Built-in Non-Contact Voltage (NCV) Detector can easily and quickly determine whether there is a voltage. A convenient LED flashlight illuminates a dimly lit area
- Advanced Functions: The Clamp Meter has Variable Frequency Drive Filtering (VFD) and low Input Impedance (LoZ) modes, which can provide higher accuracy readings
- Safety Service: Safety standard IEC 61010-1, CAT IV 600V, CAT III 1000V. Double insulation. Use high-quality material, to prevent electric shock harm. 36-Month product service provided. 7/24 Customer Service
- 1.MULTI-FUNCTIONAL INSULATION TESTER--UT501A insulation resistance tester can measure insulation resistance, AC voltage, etc
- 2.HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--This insulation resistance tester megohmmeter have high degree of accuracy, stable performance, easy operation and reliability
- 3.MULTI-FUNCTIONAL AND ECONOMICAL SUPPORTS EASIER OPERATION--The 1000v megohmmeter supports automatic measurement, low battery indication, LCD backlight, alarm light display, alarm buzzer
- 4.WIDELY APPLICATIONS FOR DAILY USE-- The insulation tester is widely used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as transformer, electric machines, cables, switches, electrical appliances
- 5.IDEAL TOOL FOR ELECTRICAL EQUIPMENT TESTING AND INSPECTING--The insulation tester megohmmeter is a ideal tool for electric equipment maintenance, testing and inspection
- 6.BEST CUSTOMER SERVICE-- We provide 30 days unconditional return, 6 months worry-free warranty and friendly customer service, if you need technical support and any problems with the megohm meter, please contact us any time,we deal with in 24hours.
- Touch colorful screen, and the test data will be displayed on the same screen. It is very convenient to test operation and view history record.
- With the unique strong anti-interference technology and stable testing capabilities in large distributed capacitance site (such as long cables) and strong electromagnetic interference environments (such as substations).
- Perfect measurement index: insulation resistance (IR), polarization index (PI), dielectric absorption ratio (DAR), step (STEP),ramp (RAMP), AC/DC voltage (V).
- Custom setting measurement mode, optional PI and DAR calculation formulas, custom setting test voltage and custom setting test duration, which can provide variety of options to user and convient the special site request.
- Voltage monitor: Automatically monitoring the live voltage of the measured object. when the voltage exceed 36V and will automatically prohibit to test to effectively protect the instrument and the operator.
- Current monitor: Automatic display the current of test circuit.
- Temperature monitor: Automic display the temperature and humidity of tester inside.
- Automatic discharge function, automatically and quickly release the electric charge of the measured object after the test, no need the external discharge circuit.
- Large-capacity test record memory, test records can be directly browsed and analyzed in the tester. the tester can automatically store 1000 sets of real-time test data with test date and test time.
- USB communication and upload function, the recorded data can be uploaded to the computer for stored statistical analysis.
- ETCR3520C High Voltage Insulation Resistance Tester features touch colorful screen, and the test data will be displayed on the same screen. It is very convenient to test operation and view history record.
- With the unique strong anti-interference technology and stable testing capabilities in large distributed capacitance site (such as long cables) and strong electromagnetic interference environments (such as substations).
- Perfect measurement index: insulation resistance (IR), polarization index (PI), dielectric absorption ratio (DAR), step (STEP), ramp (RAMP), dielectric discharge index (DD), distributed capacitance (CAP), AC/DC voltage (V).
- Custom setting measurement mode, optional PI and DAR calculation formulas, custom setting test voltage and custom setting test duration, which can provide variety of options to user and convient the special site request.
- Voltage monitor: Automatically monitoring the live voltage of the measured object. when the voltage exceed 36V and will automatically prohibit to test to effectively protect the instrument and the operator.
- Current monitor: Automatic display the current of test circuit
- Temperature monitor: Automic display the temperature and humidity of tester inside.
- Automatic discharge function, automatically and quickly release the electric charge of the measured object after the test, no need the external discharge circuit.
- Large-capacity test record memory, test records can be directly browsed and analyzed in the tester. the tester can automatically store 1000 sets of real-time test data with test date and test time.
- USB communication and upload function, the recorded data can be uploaded to the computer for stored statistical analysis.
How to choose a good insulation resistance meters
Does the idea of finding a fantastic insulation resistance meters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in insulation resistance meters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top insulation resistance meters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top insulation resistance meters on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top insulation resistance meters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top insulation resistance meters based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the insulation resistance meters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good insulation resistance meters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your insulation resistance meters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting insulation resistance meters for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our insulation resistance meters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what insulation resistance meters should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on insulation resistance meters.
