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Item #:
220328031
Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity
88% of respondents would recommend this to a friend
Item #:
220328031
XCD 115
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What Stands Out
Versatile Testing
The Klein Tools MM325 multimeter is capable of measuring AC/DC voltage, current, resistance, diodes, and continuity, making it an all-in-one solution for various electrical troubleshooting tasks.
User-Friendly Design
Designed with a manual-ranging feature, the MM325 simplifies readings for users, providing accurate results without overwhelming complexity for beginners and professionals alike.
High Voltage Capacity
With a test limit of 600V, this multimeter safely handles high-voltage applications, ensuring reliable performance for both home and commercial electrical work.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 9 volts |
| Upper Temperature Rating | 60 u00b0C |
| Measurement Type | Multimeter |
| Maximum Operating Voltage | 600 volts |
| Compatible Devices | Electrical components and circuits |
| Style Name | Manual-Ranging |
| Color | Orange/ Black |
| Item Weight | 13.92 ounces (394.63 grams) |
| Item Dimensions | 9.33 x 5.08 x 3.82 inches (23.7 x 12.9 x 9.7 cm) |
| Specification Met | Cat III 600v Safety Rating |
| Brand Name | KLEIN TOOLS |
| Model | MM325 |
| Unit Count | 1 Count |
| UPC | 092644693731 |
| Number of Items | 1 |
| Manufacturer | Klein Tools |
| Number of Packs | 1 |
| Global Trade Identification Number | 00092644693731 |
| Included Components | Multimeter, Voltage Tester |
| Item Type Name | Building Material |
| Part Number | MM325 |
| Brand | KLEIN TOOLS |
| Style | Manual-Ranging |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Electricians
Ideal for electricians who require a reliable tool for measuring voltage, current, and resistance in various electrical systems.
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DIY Enthusiasts
Great for DIY enthusiasts looking to test voltage and troubleshoot issues in home electrical projects and devices.
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Students
Beneficial for students studying electrical engineering or related fields, giving them practical experience with multimeter usage.
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High-Powered Users
Not suitable for high-powered applications exceeding 600V or users needing advanced features offered in higher-end models.
Product Description
Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity
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Customer Questions & Answers
-
Question:
What features does the Klein Tools MM325 Multimeter offer?
Answer: The Klein Tools MM325 Multimeter features manual-ranging settings for accurately measuring 600V AC/DC voltages, as well as testing batteries, current, resistance, diodes, and continuity. This versatility allows users to troubleshoot and diagnose electrical issues with precision. Its robust design ensures durability while being compact enough for easy handling in tight spaces, making it perfect for both professionals and DIY enthusiasts. -
Question:
How do I use the Klein Tools MM325 Multimeter to test continuity?
Answer: To test continuity with the Klein Tools MM325, set the dial to the continuity setting. Connect the probes to the circuit or component you're testing. If there's continuity, the multimeter will emit an audible beep, indicating a closed circuit. This feature is invaluable for assessing wire connections and identifying breaks or faults in circuits, which is essential for repairing electrical systems. -
Question:
Can the Klein Tools MM325 Multimeter measure both AC and DC voltages?
Answer: Yes, the Klein Tools MM325 Multimeter can measure both AC and DC voltage up to 600V. This dual function makes it an essential tool for electricians and technicians, as it can easily adapt to various electrical systems. For instance, when working with solar panels, you can test the DC output, while in residential wiring, you may need to measure AC voltages. -
Question:
Is the Klein Tools MM325 Multimeter suitable for beginners?
Answer: Absolutely, the Klein Tools MM325 is user-friendly, making it a great choice for beginners. Its manual-ranging feature allows users to learn and understand electrical measurement concepts without overwhelming automatic settings. Additionally, clear dial indicators make navigation simple, helping newbies develop their skills in electrical troubleshooting and testing various components effectively. -
Question:
How do I properly maintain the Klein Tools MM325 Multimeter?
Answer: To maintain your Klein Tools MM325, regularly check the battery power and replace the batteries when necessary. Keep the multimeter clean by using a soft, dry cloth and store it in a protective case when not in use to prevent damage. Proper maintenance ensures reliable measurements and extends the lifespan of your device, which is crucial for consistent performance in your electrical projects. -
Question:
What type of batteries can I test with the Klein Tools MM325 Multimeter?
Answer: The Klein Tools MM325 Multimeter can test various types of batteries, including 1.5V AA, AAA, C, D, and 9V batteries. This feature is particularly useful for checking the status of batteries in household devices, ensuring that you replace them only when necessary. For example, you can quickly assess the health of remote control batteries or power tools, saving time and resources. -
Question:
Does the Klein Tools MM325 Multimeter come with a user manual?
Answer: Yes, the Klein Tools MM325 Multimeter comes with a comprehensive user manual. The manual provides detailed instructions on the use of various functions, safety precautions, and troubleshooting tips. This resource is invaluable for both novice and experienced users, ensuring that you can navigate through its features effectively and utilize the multimeter to its full potential. -
Question:
What is the maximum current measurement of the Klein Tools MM325 Multimeter?
Answer: The Klein Tools MM325 Multimeter can measure direct current (DC) up to 10A. This capability is ideal for troubleshooting automotive and industrial applications where monitoring high current flows is necessary. For instance, you can use this to check the current outputs of batteries or electrical devices, assisting you in ensuring they operate within the expected ranges. -
Question:
Is the Klein Tools MM325 Multimeter suitable for professional electricians?
Answer: Yes, the Klein Tools MM325 Multimeter is a great tool for professional electricians due to its reliability and range of features. It offers accurate measurements of voltage, current, and resistance, making it capable of addressing a variety of electrical tasks. Its rugged design also means it can withstand tough job site conditions, providing pros with a dependable testing instrument. -
Question:
Where can I buy Klein Tools MM325 Multimeter in Saint Lucia?
Answer: You can purchase the Klein Tools MM325 Multimeter at Ubuy in Saint Lucia. Ubuy is a reliable online retailer that offers a wide selection of tools, including this multimeter, making it easy to find and acquire quality instruments for your electrical needs.
KLEIN TOOLS Multi Testers Editorial Review
The Klein Tools MM325 Multimeter has garnered positive feedback for its performance, durability, and value, making it an excellent choice for both professionals and DIY enthusiasts. Users are particularly impressed with the multimeter's solid Construction, typical of Klein's renowned quality, which ensures it can withstand regular use in various scenarios, including job sites and home workshops. The clarity of the display, with its backlight feature, is a standout attribute, making it easy to read under various lighting conditions. Users appreciate the auto-ranging function, which simplifies the measurement process, although some noted it does not measure milliamps or microamps, which may be limiting for certain applications. Many users find the sturdy leads flexible and reliable, enhancing the overall measurement experience. Feedback highlights the multimeter's fantastic value for the price, demonstrating that it can effectively compete with more expensive models from brands like Fluke, without sacrificing essential features like accuracy in readings and ease of use. The MM325 has proven particularly beneficial for tasks such as electrical repairs, guitar electronics, and general DIY projects. Despite its many praises, a few users pointed out minor drawbacks, including its bulkiness for smaller tool pouches and a lack of a carrying case, which they felt would have been a reasonable addition at this price point. Some also mentioned that continuity testing may require maneuvering the leads to get Consistent readings, but this was not deemed a deal-breaker. In summary, the Klein Tools MM325 Multimeter is a reliable, user-friendly tool suitable for a variety of applications, from professional electric work to hobbyist electronics. It combines a reasonable price with essential features, making it a top recommendation for those looking for quality without the high cost typically associated with professional-grade instruments. **
Customer Reviews & Ratings
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Pros
- Sturdy and well-built
- Accurate readings
- Clear backlit display
- Great value for the price
- Perfect for DIY, guitar electronics, and general electrical tasks
Cons
- Doesn’t measure milliamps or microamps (not a dealbreaker for most)
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“Fast, convenient and cheap. Great store!”
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XCD 115
Order now and get it around Saturday, September 12
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Features & Benefits
- Reliable electrical testing for various applications.
- Auto-ranging for precise measurements of voltage, current, and resistance.
- Lead-Alert protection for enhanced safety.
- Durable design withstands 6.5-foot drops.
- Includes backlit display for visibility in low light.
- Heavy-duty carrying case for secure storage and transport.
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