
YO-500 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Top Pick! Condition is Used, Amprobe Jr Clamp Test Meter Vintage Kit , shipping cost = $9.14 | 100.0% |
![]() | $20.00 | Condition is Used, Amprobe Jr. Test Master YO 500 Test Kit, shipping cost = $25.74 | 99.2% |
![]() | $25.36 | Condition is Used, Vintage Amprobe YO 500 AC Volt-Ammeter Ohmeter, Made in USA 1965, shipping cost = $21.66 | 98.6% |
![]() | $44.44 | Condition is Used, Amprobe Jr. Test Master YO 500 Test Kit with AC Volt Ammeter Leads Probes E451, shipping cost = $9.99 | 100.0% |
![]() | $45.95 | Top Pick! Condition is Used, Amprobe YO500 Clamp Meter Analog Display Volt Amp Ohm 600V 300A Handheld, shipping cost = $9.69 | 100.0% |
![]() | $60.50 | Condition is Used, Vintage Amprobe YO 500 AC Volt-Ammeter Ohmeter, Made in USA, shipping cost = $15.00 | 100.0% |

The Amprobe YO-500 Clamp Meter is a versatile and essential handheld electronic testing tool designed for electricians, technicians, and DIY enthusiasts. This compact yet robust meter comes equipped with an easy-to-read backlit LCD display, providing accurate and clear readings even in low-light environments.
The YO-500 clamp meter is capable of measuring AC and DC voltage, current up to 500 Amps, and resistance or continuity with its built-in ohmmeter function. Featuring a high-performance clamp jaw with a jaw capacity of 10mm, it can easily measure current in wires up to 1 inch in diameter without the need for test leads. The automatic voltage selection feature makes it safe and convenient to use, as it automatically selects the appropriate voltage range based on the measurement being taken.
This Amprobe clamp meter comes with the YO-500 leads, which are specifically designed to work seamlessly with the meter. The leads have a test lead capacity of 1000V CAT III and a current capacity of 10A, ensuring durability and reliability during testing. The leads' color-coded markings correspond to the corresponding measurement functions, making it easy to identify the correct lead for each application.
In addition to its comprehensive measuring capabilities, the YO-500 clamp meter features a low battery indicator, a protective rubber boot for added durability, and a compact design that makes it easy to carry and store. With its high accuracy, ease of use, and versatility, the Amprobe YO-500 Clamp Meter and YO-500 leads are an indispensable tool for anyone working with electrical systems.
Pros and Cons of buying a Amprobe YO-500 Clamp Meter
The Amprobe YO-500 clamp meter is a versatile handheld electrical testing device that measures AC voltage, current, and resistance (ohms). While this tool can be a valuable addition to any electrician's or DIY enthusiast's toolkit, it's essential to consider the pros and cons before making a purchase.
Pros:1. Versatility: The Amprobe YO-500 clamp meter combines voltage, current, and resistance measurement functions into one device, making it a more cost-effective option compared to purchasing separate tools.
2. Rugged Design: The meter is designed to withstand harsh environments, ensuring durability and reliability during use.
3. Large, Backlit Display: The large, backlit display allows for easy reading of test results, even in low-light conditions.
4. Jaw Capacity: The Amprobe YO-500 clamp meter has a jaw capacity of 10mm (0.4 inches), allowing it to accommodate larger wires and conductors.
5. Data Hold Function: The data hold function enables users to store and recall test results for future reference.
Cons:1. Limited Frequency Range: The Amprobe YO-500 clamp meter has a limited frequency range, which may not suit users working with high-frequency applications.
2. Limited Input Impedance: The input impedance of the Amprobe YO-500 clamp meter is relatively low compared to some other clamp meters, which could potentially affect the accuracy of certain measurements.
3. Size and Weight: The meter is somewhat larger and heavier than some competing models, which could make it less portable for some users.
Conclusion:The Amprobe YO-500 clamp meter is a robust and versatile electrical testing device that offers excellent value for its price. Its large, backlit display, rugged design, and comprehensive measurement functions make it an excellent choice for electricians and DIY enthusiasts working on a variety of projects. However, its limited frequency range and relatively high size and weight may not make it the best option for users working on high-frequency applications or requiring a more portable solution.
Recommendation:If you're an electrician or DIY enthusiast looking for a versatile and cost-effective clamp meter to handle a range of electrical testing tasks, the Amprobe YO-500 clamp meter is an excellent choice. However, if you require a clamp meter for high-frequency applications or need a more portable solution, it may be worth considering other options with more extensive features or smaller form factors.
Details:
It features a clamping circuit for input protection and an analog display easy reading. Nice item for collector, includes instructions not pictured. This unit, made by the brand Amprobe in USA, includes a case, test leads and other accessories. The Amprobe jr.
Volt-ammeter ohmmeter yo 500 is a vintage handheld multi meter designed for measuring dc voltage and ac current with range of 0-600.
specifications testmultimeters:
- brand: Amprobe
- mpn: Yo-500
- part type: Clamp Ohmmeter Case Test
- dc voltage range: 0 600
- input protection features: Clamping Circuit
- form factor: Handheld
- test/measurement functions: Ac Voltage, Ac Current
- unit type: Unit
- ip rating: Not Rated
- features: Clamp, Vintage
- country of origin: United States
- display: Analog
returns testmultimeters:
- policy: no returns
offer testmultimeters:
- in stock #: 5
- prices: $14.99–$60.50
- item condition: Used
- sold #: 9
- started: january 26, 2026
- options: ship-to-home
- best offers: true
- availability: in stock
seller testmultimeters:
- # reviews: 310
- city: heathsville, virginia
- rating: 100.0%
payments testmultimeters:
- wallet: google-pay
- credit card: visa
- other
shipping testmultimeters:
- carrier: usps
- transit: 4-10 days
- class: standard
- service: usps ground advantage
- type: calculated
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
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