
687152021116 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $48.99 | Top Pick! Condition is New, HVAC 500V M500 Compatible 1000 Insulation Megohms with Tester Supco .., FREE SHIPPING | 100.0% |
![]() | $56.99 | Top Pick! Condition is New, M500 Megohmmeter Supco Compatible 500V Tester Measures 1000 Megohms HVAC Use, FREE SHIPPING | 100.0% |
![]() | $56.99 | Top Pick! Condition is New, M500 Megohmmeter Supco Compatible 500V Tester Measures 1000 Megohms HVAC Use, FREE SHIPPING | 100.0% |
![]() | $110.00 | Condition is New, NEW Supco M500 Insulation Tester Megohmmeter HVAC Motor Tester Sealed, shipping cost = $3.50 | 100.0% |
![]() | $131.04 | Condition is New, Supco M500 Insulation Tester Megohmmeter 500V HVAC Motor Tester, FREE SHIPPING | 99.5% |

Introducing the SUPCO M500 Insulation Tester Megohmmeter, a versatile and essential tool for testing the insulation resistance of electrical components in HVAC (Heating, Ventilation, and Air Conditioning) systems. This high-performance tester is designed to meet the demanding requirements of professionals, delivering accurate and reliable results with every use.
The SUPCO M500 Insulation Tester Megohmmeter is engineered to test insulation resistance up to 500 volts, making it an ideal choice for HVAC applications. With a robust and durable design, this tester is built to withstand the rigors of regular use in the field. The unit features a compact and portable design, allowing you to take it with you wherever you go, ensuring that you're always prepared to perform insulation tests on motors, transformers, generators, and other electrical components.
The tester is equipped with a clear and easy-to-read digital display, which shows the insulation resistance value in megohms. It also features an automatic test function, which simplifies the testing process by automatically applying the test voltage, waiting for the resistance to be measured, and then displaying the results. Additionally, the tester includes an audible alarm and a visual indicator to alert you when the insulation resistance value falls below the acceptable level.
The SUPCO M500 Insulation Tester Megohmmeter is designed for ease of use, even for those with little experience in electrical testing. It includes a user-friendly interface, with intuitive buttons and clear instructions for each function. The tester also comes with a comprehensive instruction manual and a carry case, making it easy to store and transport.
Safety is a top priority with the SUPCO M500 Insulation Tester Megohmmeter. The tester includes multiple safety features, such as overvoltage protection, overcurrent protection, and short-circuit protection, ensuring that you can perform insulation tests safely and confidently.
In summary, the SUPCO M500 Insulation Tester Megohmmeter is a high-quality and versatile tool for testing the insulation resistance of electrical components in HVAC systems. With its accurate and reliable performance, user-friendly design, and robust safety features, this tester is an essential addition to any professional's toolkit. Whether you're a seasoned electrical technician or just starting out, the SUPCO M500 Insulation Tester Megohmmeter is the perfect tool for ensuring the safe and efficient operation of your HVAC systems.
Supco M500 Insulation Tester Megohmmeter: A Comprehensive Analysis
The Supco M500 Insulation Tester Megohmmeter is a popular choice for testing HVAC motors with a voltage rating of up to 500V. In this analysis, we will discuss the key features, advantages, and disadvantages of this insulation tester to help you make an informed decision.
Features:1. Measuring Range: The Supco M500 Megohmmeter can test insulation resistance from 50 ohms to 10,000 Megohms.
2. Voltage Rating: It can handle voltage up to 500V, making it suitable for HVAC motor testing.
3. Testing Modes: It offers various testing modes, including Megohm, Continuity, and AC/DC Voltage.
4. Data Hold: The device has a data hold feature that allows users to save and recall test results.
5. Automatic Test Sequence: The machine can automatically sequence tests for convenience.
Advantages:1. Versatility: The Supco M500 Megohmmeter can test a wide range of insulation resistances and is suitable for testing various electrical components, not just HVAC motors.
2. Durability: The device is known for its robust construction and long-lasting performance.
3. User-friendly: It has a clear LCD display and is relatively easy to use, even for those with little to no experience in electrical testing.
4. Cost-effective: Compared to other high-end insulation testers, the Supco M500 Megohmmeter is relatively affordable.
Disadvantages:1. Manual Calibration: The device does not have an automatic calibration feature, requiring users to manually calibrate it periodically.
2. Limited memory: While it has a data hold feature, the memory capacity is limited, making it less suitable for large-scale testing projects.
3. No Bluetooth or Wi-Fi connectivity: The device does not offer any wireless connectivity options, which can be a disadvantage for those who prefer a more modern testing solution.
Conclusion:The Supco M500 Insulation Tester Megohmmeter is a reliable and versatile choice for testing insulation resistance in HVAC motors and other electrical components. Its robust construction, user-friendly interface, and cost-effective price point make it an attractive option for both professionals and DIY enthusiasts. However, its lack of automatic calibration, limited memory, and absence of wireless connectivity may be drawbacks for some users. Ultimately, the decision to purchase the Supco M500 Megohmmeter depends on your specific testing requirements and preferences.
Recommendation:If you are looking for a dependable and versatile insulation tester for HVAC motor testing, the Supco M500 Megohmmeter is a worthwhile investment. It offers a wide measuring range, user-friendly interface, and durable construction at an affordable price. However, if automatic calibration, larger memory capacity, or wireless connectivity are essential features for you, you may want to consider other options on the market.
Details:
Operating at 500v test voltage , the M500 accurately measures insulation resistance to help technicians identify shorts, moisture contamination, or winding breakdown before equipment failure occurs. An economical alternative to traditional swing-needle megohmmeter, the M500 features an easy-to-read led zone scale that visually indicates insulation condition for fast field diagnostics. Yes listed as new.
Ready to order. The Supco M500 insulation tester megohmmeter is a handheld diagnostic instrument designed to quickly verify insulation integrity in hvac motors, compressors, and electrical systems. FAQ is this item new. The compact, battery-powered design makes it ideal for hvac service technicians performing compressor and motor troubleshooting.
500v test output helps detect shorts, moisture contamination, and insulation breakdown. Battery-powered handheld design ideal for hvac field diagnostics. Do you offer combined shipping. Pro tip need fitment help.
From essential components to top-of-the-line systems, hvac surplus ensures you get the best in performance and value without breaking bank. Essential tool for testing compressors, motors, appliances, and electrical systems. Commonly used for testing hermetic compressors, fan motors, appliances, relay circuits, and electrical panels during preventative maintenance service calls. Led zone scale provides fast visual go / warning fail insulation indication.
specifications metiprobe:
- brand: Supco
- mpn: M500
- part type: Hvac Motor
- upc: 687152021116
payments metiprobe:
- other
- wallet: google-pay
- credit card: mastercard
returns metiprobe:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 30 days
shipping metiprobe:
- type: fixed
- transit: 3-6 days
- service: standard
- class: standard
general metiprobe:
- category: Home & Garden > Workshop Equipment > Measuring Layout Tools > Meters, Sensors Probes
offer metiprobe:
- prices: $48.99–$131.04
- item condition: New
- sold #: 14
- availability: in stock
- options: ship-to-home
- started: march 1, 2026
- in stock #: 5
seller metiprobe:
- # reviews: 7147
- rating: 99.5%
- city: indianapolis, indiana




