When choosing a digital multimeter (DMM), two popular options on the market are the Fluke 115 and the Klein MM700. Both are well-regarded for their accuracy, durability, and range of features, but they cater to slightly different user needs.
In this article, we’ll compare the Fluke 115 and Klein MM700 across several key categories.
Overview of Fluke 115
Fluke 115 is a compact and reliable digital multimeter designed for field service technicians, electricians, and general-purpose electrical testing. Known for its high-quality build and accuracy, the Fluke 115 is a trusted tool in many professional settings. It offers essential measurement functions, including voltage, resistance, continuity, capacitance, and frequency.
Overview of Klein MM700
Klein MM700 is an auto-ranging, digital multimeter designed for electricians and professionals who need a versatile tool for troubleshooting and testing electrical circuits. Klein Tools, a well-known brand in the electrical industry, offers the MM700 with a focus on affordability and a wide range of functions, making it a popular choice for both professionals and DIY enthusiasts.
Comparison Table: Fluke 115 vs. Klein MM700
| Feature | Fluke 115 | Klein MM700 |
|---|---|---|
| 💳 Price | Check Price | Check Price |
| Measurement Type | True RMS | True RMS |
| Voltage Range (AC/DC) | 600 V | 1000V ✅ |
| Current Range (AC/DC) | 10A | 10A |
| Resistance Range | Up to 40 MΩ | Up to 60 MΩ ✅ |
| Capacitance Range | Up to 10,000 µF | Up to 60,000 µF ✅ |
| Frequency Range | Up to 50 kHz | Up to 500 kHz ✅ |
| Temperature Measurement | No | Yes ✅ (-40°F to 1832°F / -40°C to 1000°C) |
| Safety Rating | CAT III 600V | CAT IV 600V / CAT III 1000V ✅ |
| Display | Large backlit LCD | Large backlit LCD |
| Data Hold | Yes | Yes |
| Auto/Manual Ranging | Yes (Auto and Manual) ✅ | Yes (Auto) |
| Durability | Rugged design | 2-meter drop protection |
| Size and Weight | Compact and lightweight | Slightly larger, robust build |
| Battery Life | ~400 hours with standard 9V battery | ~500 hours with standard 9V battery ✅ |
| Warranty | 3 Years | 5 Years ✅ |
Key Features of Fluke 115
- True RMS Measurement: Ensures accurate readings for both AC voltage and current in non-linear loads.
- Large, Backlit Display: Makes it easy to read measurements even in low-light environments.
- Auto and Manual Ranging: Allows for flexibility depending on the user’s preference and application.
- CAT III 600V Safety Rating: Provides protection for use in commercial and industrial environments.
- Compact and Durable Design: Built to withstand the rigors of fieldwork and daily use.
Key Features of Klein MM700
- True RMS Measurement: Ensures precise readings for AC voltage and current, even in noisy or complex environments.
- Backlit Display: Large, backlit display for easy reading in dark or dimly lit areas.
- Wide Measurement Range: Measures voltage, current, resistance, capacitance, frequency, duty cycle, temperature, and more.
- CAT IV 600V / CAT III 1000V Safety Rating: Suitable for more demanding applications, including industrial environments.
- Durability: Built to withstand a 2-meter drop, with a low battery indicator and an auto power-off feature to conserve battery life.
Key Differences Between Fluke 115 and Klein MM700
1. Safety Rating
- Fluke 115: Has a CAT III 600V safety rating, making it suitable for most commercial and residential applications but slightly less robust in terms of safety for higher-voltage environments.
- Klein MM700: Boasts a CAT IV 600V / CAT III 1000V safety rating, making it suitable for use in more demanding industrial and high-voltage environments.
Winner: Klein MM700 — Offers a higher safety rating, making it a better choice for industrial and high-voltage applications.
2. Measurement Range and Capabilities
- Fluke 115: Provides a good range of measurements for voltage, current, resistance, capacitance, and frequency, but does not measure temperature.
- Klein MM700: Has a wider range of measurements, including higher capacitance and frequency ranges, and the added ability to measure temperature, which the Fluke 115 lacks.
Winner: Klein MM700 — Offers a broader range of measurement capabilities, including temperature, which makes it more versatile.
3. Durability and Design
- Fluke 115: Designed to be rugged and compact, ideal for daily use by field technicians and electricians.
- Klein MM700: Also built for durability with a 2-meter drop protection, which provides additional ruggedness.
Winner: Tie — Both multimeters are designed for durability, but the Klein MM700 has explicit drop protection.
4. Display and Ease of Use
- Fluke 115: Offers a large, backlit display that is easy to read, with both auto and manual ranging capabilities, giving users flexibility.
- Klein MM700: Also features a large, backlit display, but only offers auto-ranging. This can be easier for beginners but may limit control for more experienced users.
Winner: Fluke 115 — Offers both auto and manual ranging, giving users more flexibility.
5. Price and Value
- Fluke 115: Generally more expensive, reflecting its high quality, precision, and brand reputation.
- Klein MM700: More affordable while still offering a wide range of features, making it a great value for budget-conscious buyers.
Winner: Klein MM700 — Provides excellent value for the price, especially for users who need a broader range of measurement functions.
Which Multimeter Should You Choose?
- Choose the Fluke 115 If:
- You prioritize brand reputation, build quality, and proven reliability.
- You need a compact, portable multimeter that is easy to use with both auto and manual ranging.
- You require a multimeter primarily for electrical work with voltages up to 600V.
- Choose the Klein MM700 If:
- You need a wider range of measurement capabilities, including temperature.
- You require a higher safety rating for use in more demanding or industrial environments.
- You are looking for a cost-effective option that still offers a robust set of features.
Summary
Both the Fluke 115 and Klein MM700 are excellent digital multimeters, each with its strengths.
The Fluke 115 is ideal for users looking for a compact, durable multimeter from a trusted brand, especially for general electrical work.
The Klein MM700, on the other hand, offers a broader range of measurements, a higher safety rating, and a more affordable price, making it a better option for those who need more versatility or are working in more demanding environments.
