Top 30 Insulation Resistance Meters on Amazon (Verified You can Buy)
Top 1
Megohmmeter 1000V Insulation Resistance Tester, 1999 Counts Megaohm Meter Big LCD Display DCV ACV Megohm Meter DC250/500/1000V, 200MΩ~2000MΩ Resistance Testing with Data Hold Backlit for Motor Cables
AOPUTTRIVER
Megaohm Meter 1000V
6.69 x 2.48 x 6.93 inches
1.2787 Pounds
Ratings for AOPUTTRIVER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AOPUTTRIVER-US | - | ❌ | ❌ | ❌ |
Features
【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
【1000V Insulation Resistance Tester】Testing Voltage:250V/500V/1000V；Insulation Resistance:200MΩ-2000MΩ；AC Voltage:0-750V；Frequency Range:40Hz-400Hz; Manual range; 1999 Counts
Top 2
HIOKI Insulation Tester IR4057-50
Hioki
4536036013340
6.9685 x 6.2598 x 2.0866 inches
1.411 Pounds
Ratings for Hioki (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CRESCENT ELECTRIC SUPPLY COMPANY | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| JJS Corporation | - | ❌ | ❌ | ❌ |
Features
5 selectable test voltages (50 V to 1000 V) — supports insulation resistance from 100 MΩ up to 4000 MΩ.
Rapid PASS/FAIL comparator — ~0.3-second response with visual & audio indication for quick field decisions.
GOLDCHAMP 2-in-1 Insulation Resistance Meter & Digital Multimeter, 20GΩ/1000V Megohmmeter with Auto Range, Data Hold, AC/DC Voltage Tester, Capacitance Measurement for Electrical House Testing
GOLDCHAMP
GCUS-T9-SK505A
Ratings for GOLDCHAMP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GOLDCHAMP | - | ❌ | ❌ | ❌ |
Features
【2-in-1 Meter】The SK-505A is an electrical measuring tool that combines an insulation resistance tester and a digital multimeter. It provides high-precision measurements up to 20 GΩ, has a rated voltage of 1000 V, and is suitable for professional electrical diagnostics
【Wide Range Measurement】This auto-range multimeter, using the included alligator clips and test leads, can measure 1000V voltage and 100mF capacitance, as well as resistors, diodes, etc. It also comes with a charger for greater convenience and a longer lifespan
Top 4
VC60B Digital Insulation Resistance Tester, Electrical Megaohm Meter with 250V/500V/1000V Test Voltage Testing Insulation Resistance IR 0.1MΩ~2GΩ, Multimeter Measure AC Voltage
SKYCENX
VC60B
7.2835 x 4.5276 x 2.5591 Inches
5.5116 Pounds
Ratings for SKYCENX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIR EONE | - | ❌ | ❌ | ❌ |
Features
▼ 【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.
Top 5
MH13 250V-2500V Digital Insulation Resistance Tester 1MΩ-200GΩ Megger Megohm Testing Meter Auto Range 2000 Counts LCD Display 10V~600V AC/DC Voltmeter with 100 Data Storage
KKnoon
c0172115-bb54-456f-be4e-95f3ab6dbdf4
8.2677 x 7.0866 x 3.1496 Inches
1.411 Pounds
Ratings for KKnoon (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Huanancord | - | ❌ | ❌ | ❌ |
Features
⭐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.
Top 6
Digital Insulation Resistance Tester, AIMOEST Megohmmeter 200GΩ Meg Ohmmeter, 500V/1000V/2500V/5kV Test Voltage, Auto Ranging Mega Ohm Meter AC Voltmeter AI-6688B with Over-Range Indicator
AIOMEST
AN-6688B
0.4409 Pounds
Ratings for AIOMEST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIOMEST-US | - | ❌ | ❌ | ❌ |
Features
🎯【Wide Range Insulation Testing】Accurately test insulation resistance from 1MΩ to 200GΩ with selectable output voltages of 500V, 1000V, 2500V, and 5000V. AIMOEST megohm meter AI-6688B is ideal for electricians, HVAC technicians, and home inspectors performing safety checks on cable/wiring, motors, A/C compressor, and electrical installations.
🎯【AC Voltage Measuring】Enhance your diagnostic capabilities with AI-6688B megohmmeter that not only measures insulation resistance but also supports precise AC volt measurement from 1V to 750V with ±(2% reading + 5 digits) accuracy and a frequency range of 40-400Hz. 1999-count display provides precise readings, making it an essential tool for both insulation and voltage testing.
Top 7
Digital Megohmmeter, Insulation Resistance Tester, 50V/100V/250V/500V/1000V for Electrical Equipment and Insulating Resistance Up to 100GΩ with PI/DAR, Frequency and Low Voltage Test
Ayitam
pm1508
1.8034 pounds
Ratings for Ayitam (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Guilin Huayi Peakmeter Technology Co.,Ltd | - | ❌ | ❌ | ❌ |
Features
Combined Megohmmeter and Multimeter into One: This megohmmeter measure insulation up to 100GΩ with frequency measurement, low voltage test and test voltages: 50V, 100V, 250V, 500V and 1000V suitable for measurement of transformer, motor, generator, cable, electrical equipment and insulating materials.
PI (polarity index) /DAR (dielectric absorption ratio) function for more accurate of insulation condition.
ZOYI ZT-1000R 2-in-1 Megohmmeter 1000V with DAR & Digital Multimeter, Insulation Resistance up to 20GΩ, 19999 Counts, AC/DC Diodes Ohm, TRMS, Auto-Ranging, Backlit LCD Screen, for Professional
ZOYI
ZT-1000R
- Manual: English
Ratings for ZOYI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Zoyi&Zotek Official Flagship Store | - | ❌ | ❌ | ❌ |
Features
【Professional-Grade 2-in-1 Electrical Tester: Multimeter & Megohmmeter】ZT-1000R is a device with both a high-precision digital multimeter and a professional insulation resistance tester (megohmmeter). If you need to measure current and voltage or detect leakage, with this multimeter you don't need to carry multiple devices, it dramatically improves your work efficiency, is the ideal tool for electricians, engineers, maintenance technicians.
【Advanced Insulation Diagnostics: DAR + PI Testing】This insulation tester supports DAR testing and PI testing in addition to traditional insulation resistance testing, enabling it to meet more specialized testing needs. Quantify insulation quality degradation and predict failures in motors, transformers, and cables – critical for preventive maintenance programs.
Top 9
UNI-T 2500V Insulation Megger Tester Megohmmeter, Ground Resistance Tester Meter 0 Megohm to 20GΩ with AC 500V/1000V Testing Voltage & LCD Display Backlight(UT502A)
UNI-T
UT502A
5.9055 x 3.937 x 2.7953 inches
1.6623 Pounds
Ratings for UNI-T (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Xin Tester Tools Factory Store | - | ❌ | ❌ | ❌ |
Features
1.PROFESSTIONAL MEASUREMENT --UT502A insulation resistance tester can perform continuous low resistance measurement, AC voltage measurement, low resistance zeroing and other functions.
2.HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--The megohmmeter insulation resistance tester have high degree of accuracy, stable performance, easy operation and reliability.
Top 10
M500 Megohmmeter, Compatible with Supco M500 Megohmmeter, 500 Volts Megohmmeter, M500 Megger Tester Measures Up to 1000 Megohms, Ideal for HVAC Compressor Tester and Home Improvement Use
YUKGAMS
M500 Megohmmeter
Ratings for YUKGAMS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| shenglike | - | ❌ | ❌ | ❌ |
Features
【Accurate Insulation Testing】The m500 megohmmeter measures insulation resistance precisely up to 1000 megohms at 500VAC. Ideal for a wide range of electrical components and systems, detect insulation defects, the m500 megohmmeter ensuring the safety and reliability of your electrical installations
【Self-contained Status Indicator】The M500 megohmmeter is equipped with a resistance range scale display, the m500megohmmeter can directly indicate the insulation condition. Through different display areas, the m500 megohmmeter can quickly inform the user whether the insulation of the tested equipment is in good condition, normal condition or at risk
Top 11
KAIWEETS Insulation Resistance Tester, Up to 200GΩ, Pro Megohmmeter, 5 Range 100V/250V/500V/1000V/2500V, One-Toch DAR/PI, Max/Min, Measures Resistance, AC/DC Voltage for HVAC, Motors, Solar, KE2500
KAIWEETS
KE2500
11.811 x 9.0551 x 2.7559 inches
3.5274 pounds
Ratings for KAIWEETS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KAIWEETS Direct | 5,829 | ❌ | ❌ | ❌ |
Features
【Professional 5-Range Insulation Tester】Delivers precise measurements of insulation resistance spanning 0.1MΩ to 200.0GΩ, paired with adjustable DC test voltages (100V, 250V, 500V, 1000V, 2500V) – ideal for a wide range of electrical maintenance and safety verification tasks.
【Advanced Diagnostic Capabilities】Enables on-device calculation of Absorption Ratio (DAR) and Polarization Index (PI), allowing you to evaluate insulation degradation trends and anticipate potential faults – a vital feature for proactive preventive maintenance.
Top 12
M500 Megohmmeter for Insulation Testing，Compatible with Supco M500 Electronic Megohmmeter up to 1000 Megohms
FOWBOA
M500 Megohmmeter
7.0 x 0.99 x 6.0 inches
Ratings for FOWBOA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FOWBOA | - | ❌ | ❌ | ❌ |
Features
The M500 megohmmeter is specially designed for HVAC/motors/transformers. It is suitable for testing the insulation of professional applications such as motors, refrigeration compressors, control boards, and air conditioning units.
LED indicator light: The M500 megohmmeter is equipped with a resistance range scale display, a clear interface, and intuitive LED indicator lights, which show the test status and results, allowing for simple and quick information acquisition.
Top 13
AIOMEST Digital Megohmmeter Megaohm Meter with 250V/500V/1000V Test Voltage Testing Insulation Resistance IR 0.1MΩ~2GΩ, Measure AC DC Volt Ohm, Continuity Tester, Megaohmeter w/Over-Range Indicator
AIOMEST
AI-T6-VC60B
1.7196 pounds
Ratings for AIOMEST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIOMEST-US | - | ❌ | ❌ | ❌ |
Features
🎯【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.
Top 14
BTMETER Megohmmeter 1000V Insulation Resistance Tester, Electrical Megaohm Meter 200MΩ~2K Megohm Megger with 250V/500V/1000V Testing Voltage, Digital Multimeter Measure AC DC Voltage
BTMETER
BTMETER Megohmmeter
4.5669 x 2.4803 x 6.9291 inches
1.2787 pounds
Ratings for BTMETER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| bestmeter | - | ❌ | ❌ | ❌ |
Features
✅【Megaohm Meter】This digital Insulation Resistance Tester DIRT supports 3 different testing voltage options (250, 500 and 1000VDC) to use in meausring insulation resistance ohm from 0.1MΩ to 2GΩ with ± 4% accuracy. Display insulation resistance value specifically, not just a range.
✅【Digital Multi Tester】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, test DC voltage up to 1000V with ±0.5% accuracy and troubleshoot continuity with buzzer.
Top 15
M500 Insulation Tester MEGOHMMETER, Compatible with Supco M500 Electronic Megohmmeter, Multimeter Tester, Compressor Tester HVAC, Battery Operated, 1000 Megohms at 500 Volts, with Soft Carrying Case
FUHUOLU
M500
6.99 x 1.0 x 6.0 inches
Ratings for FUHUOLU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| FUHUOLUU | - | ❌ | ❌ | ❌ |
Features
Precise Insulation Testing, Ensure Electrical Safety：The M500 megohmmeter (compatible with Supco M500 megohmmeter) measures insulation resistance up to 1000 megohms at 500V AC. As a professional megaohm meter, mega ohmmeter, and megger insulation tester, it works for motors, transformers, HVAC systems and quickly detects defects. It is a must for pros/DIYers using hvac electrical tools and professional hvac service tools
Intuitive Display, Efficient Operation：Built-in resistance scale shows insulation status (Good/Normal/Risk) clearly. No complex analysis，judge equipment health fast, simplify tests. This hvac megohmmeter and megameter tester simplifies Insulation Testing, ideal for hvac users
Top 16
M500 Insulation Tester/Electronic Megohmmeter – 0 to 1000 Megohms, 500V, with Soft Carrying Case
FRIGESWIFT
M500
7.0 x 3.8 x 2.4 inches
Ratings for FRIGESWIFT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FrigeSwift | - | ❌ | ❌ | ❌ |
Features
Measures 20-1000 megohms at 500V with clear LED indicators for quick fault detection.
Zone scale to indicate condition of insulation
Top 17
M500 Megohmmeter for Insulation Testing,Compatible with Compressor Tester HVAC, Multimeter Tester, Battery Operated, 20-1000 Megohms at 500 Volts,with Soft Carrying Case
METALBEE
M500 Insulation Tester
7.0 x 3.8 x 2.4 inches
Ratings for METALBEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MetalBee | - | ❌ | ❌ | ❌ |
Features
High-Precision Insulation Testing: The M500 megohmmeter measures insulation resistance up to 1,000 megohms at 500 volts AC. The M500 megohmmeter suitable for motors, transformers, and HVAC systems, enabling rapid defect detection.
Clear and Intuitive Display: After multiple tests, the M500 Megohmmeter can quickly assess equipment health. Equipped with a resistance grading system, it clearly displays the insulation status (Good / Normal / Risk).
Top 18
KAIWEETS Megohmmeter, Insulation Resistance Tester, Up to 100GΩ, 50V/100V/250V/500V/1000V, One-Touch DAR/PI, with AC/DC Voltage Testing for Motors, Solar, HVAC
KAIWEETS
KE1000
11.811 x 9.0551 x 2.7559 inches
3.5274 Pounds
Ratings for KAIWEETS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KAIWEETS Direct | 5,829 | ❌ | ❌ | ❌ |
Features
Five-Range Pro Insulation Tester: Accurately measures insulation resistance from 3.00 MΩ to100.0 GΩ with 5 selectable test voltages (50V/ 100V/ 250V/ 500V/ 1000V). Accuracy ±(3 % + 5 digits) ≤20 GΩ, ±(5 % + 5 digits) ≤100 GΩ.
One-Touch DAR/PI Calculation: Built-in Absorption Ratio (DAR) and Polarization Index (PI) auto-calculate in real time—no stopwatch required.
Top 19
Supco M500 Insulation Tester/Electronic Megohmmeter with Soft Carrying Case, 0 to 1000 megohms Black
Supco
M5462
9.3 x 6.0 x 1.8 inches
1.0 Pounds
Ratings for Supco (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Nygmat | - | ✅ | ✅ | ✅ |
| FYC Tools | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Measure insulation values up to 1000 me ohms at 500 VAC
Zone scale to indicate insulation condition
Top 20
UEi IRT803 Insulation Resistance Tester 600V AC/DC, Megohmmeter Measures Insulation Resistance Up to 20GΩ, Voltage Testing Up to 600V
UEi Test Instruments
IRT803
2.17 x 3.6 x 8.27 Inches
1.0 Pounds
Ratings for UEi Test Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| UnbeatableSale, Inc | 117 | ❌ | ❌ | ❌ |
| AmericanMeterWarehouse INC | - | ❌ | ❌ | ❌ |
| ADVENTURER'S BAG | 826 | ❌ | ❌ | ❌ |
Features
Wide Testing Range & Very Accurate – The IRT803 provides voltage testing at 50V, 100V, 250V, 500V, 1000V with a range of 0.01MΩ-2GΩ. The IRT803 provides highly accurate readings with an accuracy of ±1.5-3% + 5 digits when measuring between 0.01MΩ-500MΩ.
High Safety Rating – The IRT803 is CATIV rated up to 600V, and CATII up to 1000V to guarantee you are well protected on the jobsite.
Top 21
Insulation Resistance Tester 1000V Megohmmeter 20GΩ 2-in-1 Multimeter TRMS
Precalixor
PR-T7-VC4060-B1
5.5 x 2.15 x 9.0 inches
0.15 Pounds
Ratings for Precalixor (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Precalixor | - | ❌ | ❌ | ❌ |
Features
1000V Megohmmeter Insulation Tester：Measures insulation resistance at 500V (500MΩ) and 1000V (2000MΩ) with accuracy ±(4.0%+2). Press TEST to start; readings auto-hold on screen. High-voltage indicator and audible alarm ensure operator safety during insulation testing. The professional insulation resistance tester for EV battery packs, motor windings, and cable diagnostics.
Inductance & Capacitance Tester：Unlike basic multimeters, this tester measures inductance up to 100H and capacitance up to 60mF — 1000x the capacity of standard meters. Essential for motor winding diagnostics, transformer evaluation, large capacitor testing, and coil analysis. The complete inductance multimeter for industrial and automotive professionals.
Top 22
Insulation Resistance Tester 1000V Megohmmeter w/TRMS Multimeter 2 in 1, AIOMEST Megaohm Meter w/IR Test, NCV, Volt, 20A Current, Capacitance, Inductance, Continuity, Hz & Temp for HVAC, Motor
AIOMEST
T7-VC4060-B1
Ratings for AIOMEST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIOMEST-US | - | ❌ | ❌ | ❌ |
Features
🎯【1000V high-voltage megohmmeter 】Safely perform Insulation Resistance (IR) tests at 500V or 1000V with a measurement range up to 2000MΩ with ± 4% high accuracy. It is ideal for checking motor windings, appliance insulation, and cable integrity to prevent electrical failures, safety hazards, and costly downtime. Display insulation resistance value specifically, not just a range.
🎯【True RMS Accuracy & 6000-Count Display】More than just an megaohm meter, this is a full-featured professional multimeter. It is capable of measuring AC/DC voltage up to 1000V/750V and current up to 20A. The True RMS (Root Mean Square) technology ensures accurate readings even on non-linear loads like motor drives and VFDs. The large, backlit 6000-count LCD provides a clear display, making measurements easy to read in low-light conditions.
Top 23
Insulation Tester Megohmmeter Digital Multimeter 20GΩ 1000V Auto-Ranging
Precalixor
PR-T9-SK505A
1.0 Pounds
Ratings for Precalixor (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Precalixor | - | ❌ | ❌ | ❌ |
Features
【Multi-Voltage Insulation Testing】This digital megohmmeter offers selectable test voltages of 50V, 100V, 250V, 500V, and 1000V, with insulation resistance measurement up to 20GΩ. Ideal for motors, cables, transformers, and EV battery packs — a true insulation resistance tester for industrial and field use.
【Professional PI/DAR Analysis】Perform Polarization Index (PI) and Dielectric Absorption Ratio (DAR) tests to detect moisture and aging. The meter auto-calculates PI (10min/1min) and DAR (60s/30s) ratios, providing critical data for IEEE 43 compliance — a feature absent in basic megohmmeters.
Top 24
LEAGY VC60B+ Digital Insulation Resistance Tester - Accurate Megohm Meter for DC/AC Voltage Testing (20-1000V, 20-750V) and Resistance Measurement (0-5000 Megohms)
LEAGY
VAD78
4.1 x 2.8 x 6.5 Inches
1.4 pounds
Ratings for LEAGY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LEAGY | - | ✅ | ✅ | ✅ |
| SunLoy | - | ✅ | ✅ | ✅ |
Features
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 1000V, 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.
Top 25
Fluke 1535 Insulation Tester, Insulation Tester, for Frontline Industrial and Electrical Insulation Testing, Test Voltages from 250 V to 2500 V and Resistance Measurements up to 500 GΩ
Fluke
FLUKE-1535
7.3 x 8.3 x 3.7 inches
6.07 pounds
- Original Language: German
- Original Language: French
- Original Language: English
- Original Language: Spanish
- Original Language: Italian
Ratings for Fluke (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
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)
Top 26
PEAKMETER High Voltage Resistance Meter Tester Megohmmeter MS5205 Insulation Resistance Tester 2500V Analog Digital Megohmmeter 0.01-100G Ohm Test Automatically Calculate PI/DAR
PEAKMETER
EC-MS5205
5.9055 x 3.937 x 7.0866 inches
2.2046 Pounds
- Unknown: English
- Unknown: Chinese
- Unknown: Japanese
Ratings for PEAKMETER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Ecool Store | - | ❌ | ❌ | ❌ |
Features
■Black Digital Insulation Resistance Tester Analogue And Digital Multimete Measurement
■Digital Insulation Resistance Meter, Insulation Tester, Auto Calculate PI and DAR
Top 27
UNI-T 1000V Megohmmeter Insulation Megger Tester, Ground Resistance Tester Meter 0 Megohm to 5.5GΩ with AC 100V/250V/500V Testing Voltage & LCD Display Backlight(UT501A)
UNI-T
UT501A
5.9055 x 3.937 x 2.7953 inches
1.1023 pounds
Ratings for UNI-T (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Xin Tester Tools Factory Store | - | ❌ | ❌ | ❌ |
Features
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
Top 28
Extech 380260 Autoranging Digital Insulation Tester, orange and green
Extech
380260
7.8 x 1.9 x 3.6 Inches
2.2046 Pounds
Ratings for Extech (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Northwest Selling Solutions | - | ❌ | ❌ | ❌ |
Features
Measures insulation resistance up to 2000M
250V, 500V and 1000VDC test voltages
Top 29
Insulation Resistance Tester, Ohm Meter, 100V/250V/500V/1000V Voltmeter 0 to 5G ohm Meter Megohmmeter, Ground Resistance Tester 2000 Counts LCD Display with Backlight (UT501A)
UNI-T
UNI-T UT501A
5.9055 x 3.937 x 2.7953 inches
1.3228 Pounds
Ratings for UNI-T (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GALOOK-US | - | ✅ | ✅ | ✅ |
Features
【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 reading can be clear even in dark environments.
Top 30
AIOMEST Megohmmeter 0.1MΩ-20GΩ Digital Insulation Resistance Tester with 50V/100V/250V/500V/1000V Output Voltage, Data Logging, 10V~600V AC/DC Voltmeter Megohm Meter w/Test Lead & Zipper Bag
AIOMEST
US-AI-T0-TS58
Ratings for AIOMEST (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIOMEST-US | - | ❌ | ❌ | ❌ |
Features
🎯【Insulation Resistance Tester】 Choose from 5 optional output voltages (50V, 100V, 250V, 500V, 1000V) to measure insulation resistance from 0.1MΩ to 20GΩ with ±(5%+10digits) accuracy, digital meger for various electrical equipment IR testing, like motor, cable, switch, and HVAC/AC compressor winding etc.
🎯【Data Storage】The megohmmeter provides convenient data management features, including data freeze, storage, reading, and deletion functions. With the MEM key, you can easily store up to 100 sets of measurement data.
Top 10 Insulation Resistance Meters - Verified to Buy (October 2026)
- 1. Megohmmeter 1000V Insulation Resistance Tester, 1999 Counts Megaohm Meter Big...
- 2. HIOKI Insulation Tester IR4057-50
- 3. GOLDCHAMP 2-in-1 Insulation Resistance Meter & Digital Multimeter, 20GΩ/1000V Megohmmeter...
- 4. VC60B Digital Insulation Resistance Tester, Electrical Megaohm Meter with 250V/500V/1000V...
- 5. MH13 250V-2500V Digital Insulation Resistance Tester 1MΩ-200GΩ Megger Megohm Testing...
- 6. Digital Insulation Resistance Tester, AIMOEST Megohmmeter 200GΩ Meg Ohmmeter, 500V/1000V/2500V/5kV...
- 7. Digital Megohmmeter, Insulation Resistance Tester, 50V/100V/250V/500V/1000V for Electrical Equipment and...
- 8. ZOYI ZT-1000R 2-in-1 Megohmmeter 1000V with DAR & Digital Multimeter,...
- 9. UNI-T 2500V Insulation Megger Tester Megohmmeter, Ground Resistance Tester Meter...
- 10. M500 Megohmmeter, Compatible with Supco M500 Megohmmeter, 500 Volts Megohmmeter,...
Top 10 Insulation Resistance Meters Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- AOPUTTRIVER
- Hioki
- GOLDCHAMP
- SKYCENX
- KKnoon
- AIOMEST
- Ayitam
- ZOYI
- UNI-T
- YUKGAMS
Top 10 Insulation Resistance Meters Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. UnbeatableSale, Inc : 264,360 Yearly Feedback , Avg. Ratings 4.7
- 2. ADVENTURER'S BAG : 57,582 Yearly Feedback , Avg. Ratings 4.9
- 3. KAIWEETS Direct : 11,439 Yearly Feedback , Avg. Ratings 4.9
- 4. Nygmat : 3,292 Yearly Feedback , Avg. Ratings 4.5
- 5. JJS Corporation : 2,156 Yearly Feedback , Avg. Ratings 4.7
- 6. CRESCENT ELECTRIC SUPPLY COMPANY : 1,791 Yearly Feedback , Avg. Ratings 4.9
- 7. LEAGY : 1,774 Yearly Feedback , Avg. Ratings 4.9
- 8. bestmeter : 1,688 Yearly Feedback , Avg. Ratings 4.8
- 9. AOPUTTRIVER-US : 495 Yearly Feedback , Avg. Ratings 4.8
- 10. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | UnbeatableSale, Inc | 264,360 | 4.7 |
| 🥈 | ADVENTURER'S BAG | 57,582 | 4.9 |
| 🥉 | KAIWEETS Direct | 11,439 | 4.9 |
| 4 | Nygmat | 3,292 | 4.5 |
| 5 | JJS Corporation | 2,156 | 4.7 |
| 6 | CRESCENT ELECTRIC SUPPLY COMPANY | 1,791 | 4.9 |
| 7 | LEAGY | 1,774 | 4.9 |
| 8 | bestmeter | 1,688 | 4.8 |
| 9 | AOPUTTRIVER-US | 495 | 4.8 |
| 10 | Amazon.com | 386 | 4.7 |
[Get] Insulation Resistance Meters Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Insulation Resistance Meters Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Test, Measure & Inspect supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Insulation Resistance Meters to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Insulation Resistance Meters
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Test, Measure & Inspect items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 150 of Insulation Resistance Meters reviews based on our selection criteria. It helped us shortlist the top qualified and rated Insulation Resistance Meters for Test, Measure & Inspect, We found that most customers choose Insulation Resistance Meters with an average price of $165.13, and the top brands are KAIWEETS, Fluke, Supco, Extech, UEi Test Instruments, BTMETER, UNI-T, AOPUTTRIVER, LEAGY, AIOMEST And GOLDCHAMP.
Then our expert-level editors reviewed all those quality items and selected the top 30 Insulation Resistance Meters for you, We have researched hundreds of sellers and picked the top sellers for Test, Measure & Inspect, including Amazon Resale, UnbeatableSale, Inc, ADVENTURER'S BAG, KAIWEETS Direct, Nygmat, JJS Corporation, CRESCENT ELECTRIC SUPPLY COMPANY, LEAGY, bestmeter, AOPUTTRIVER-US, Amazon.com And AmericanMeterWarehouse INC. The Megohmmeter 1000V Insulation Resistance Tester,... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 26 consumers with an average rating of 4.0.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Insulation Resistance Meters to buy.
Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.