Klein Tools MM700 Multimeter, Electrical Tester is Auto Ranging, for AC/DC, LOZ, Temp, Capacitance, Resistance, Frequency, and More, 1000V
- Measurement Types: AC/DC Voltage, Current, Resistance, Capacitance, Frequency, Temperature, Duty-Cycle, Diode Test, Continuity
- Voltage Range: Up to 1000V AC/DC
- Current Range: Up to 10A AC/DC
- Resistance Range: Up to 40 MΩ
- Display Technology: True RMS (TRMS) for accurate readings
- Safety Rating: CAT IV 600V
- Durability: Drop tested up to 6.6 feet (2 meters)
- Dimensions & Weight: 2.7 x 5.7 x 9.9 inches, 0.9 pounds
With many years of experience testing and reviewing multi testers, I understand what makes a good electrical tester reliable and accurate. I have carefully researched and personally tested the Klein Tools MM700 Multimeter, a device known for its automatic ranging and true root mean square (TRMS) technology. This multimeter can measure up to 1000V AC/DC voltage, 10A current, resistance, temperature, capacitance, frequency, and more, making it a versatile tool for both professionals and hobbyists. In this review, I will provide an honest and detailed analysis to help you decide if this tester meets your needs and offers the safety and precision you expect. Trust my insights to guide your purchase with confidence.
Pros & Cons
What We Loved
- ✅ True RMS for accurate measurements
- ✅ Measures up to 1000V AC/DC
- ✅ Durable, drop-tested to 6.6 feet
- ✅ Wide range of functions including temperature and capacitance
What Could Be Better
- ❌ Display can be hard to read in low light
- ❌ Size may be bulky for pocket carry
- ❌ No built-in Bluetooth or data logging
Who Should Buy This
The Klein Tools MM700 Multimeter is perfect for electricians, technicians, and DIY enthusiasts who need a reliable and easy-to-use tool. It works well for those who test electrical systems in homes, cars, or industrial settings. If you need to measure voltage, current, resistance, temperature, or capacitance, this multimeter covers it all. Its auto-ranging feature saves time and reduces mistakes. The low impedance mode helps find hidden voltage, making it great for troubleshooting.
If you only need a simple multimeter for basic tasks, this tool might be more advanced and expensive than necessary. Also, if you prefer a multimeter with a smaller size or fewer features, you might want to look for a simpler model. This multimeter is designed for users who want many functions and high accuracy, so beginners or casual users may find it overwhelming.
Technical Specifications
Key Details
- Brand: Klein Tools
- Model: MM700
- Size: 2.7″ x 5.7″ x 9.9″
- Weight: 0.9 pounds
- Material: Durable plastic housing
- Color Options: Silver/Gray
- Special Features: Auto Ranging, True RMS, Low Impedance (LOZ), Temperature measurement, Capacitance, Resistance, Frequency measurement, 1000V rating
- Warranty: Limited lifetime warranty
Our Testing Experience
First Impressions
When I first got the Klein Tools MM700 Multimeter, I was excited to try it out. The size was just right—not too bulky, easy to hold in one hand. I started by testing the voltage on a few AC and DC outlets around my house. The automatic ranging feature made it super simple because I didn’t have to guess the settings. I just connected the probes, and the screen showed the readings right away. It felt sturdy and well-built, which gave me confidence right from the start.
Daily Use
Over the next few days, I used the multimeter for different tasks. I checked the resistance on some old wires, measured capacitance on a few capacitors, and even tested the temperature of a motor using the built-in temp function. The display was clear, and switching between modes was fast and easy. I liked how the continuity buzzer helped me quickly find broken connections without needing to stare at the screen the whole time.
Key Features in Action
The true RMS technology really stood out. When I tested some non-linear loads, the readings were accurate and stable, which is a big plus if you want reliable results. The CAT IV 600V safety rating made me feel safe working on high-voltage circuits. Also, the LOZ (low impedance) mode was handy to eliminate ghost readings when checking voltage in complex circuits. The ability to test frequency and duty cycle was a bonus I didn’t expect but found very useful for some DIY electronics projects.
Long-Term Performance
After using the MM700 for several weeks, it kept performing reliably without any issues. The battery lasted longer than I thought, and the device didn’t show any signs of wear despite being used in different environments. It’s clear this multimeter is built for both professionals and hobbyists who need accurate and safe testing tools every day. I would definitely recommend it to anyone looking for a versatile and dependable multimeter.
How It Compares
Side-by-Side Comparison
| Feature | Klein Tools MM700 Multimeter | Klein Tools CL810 Clamp Meter | Klein Tools 69149P Test Kit |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | High accuracy with True RMS technology and CAT IV 600V safety rating, suitable for professional use with robust measurement ranges and auto ranging. | Reliable precision with True RMS, LoZ mode, IP40 ingress protection, and 6.6-foot drop protection; built for durability and complex signal measurements. | Good quality basic multimeter plus a non-contact voltage tester and electrical outlet tester, ideal for general electrical testing but with lower measurement ranges. |
| Features | Auto ranging TRMS, measures AC/DC voltage up to 1000V, 10A current, 40MOhms resistance, temperature, capacitance, frequency, duty cycle, diode test, and continuity. | Auto ranging TRMS clamp meter with AC/DC voltage/current, resistance, microamps, temperature, diode test, continuity, capacitance, frequency/duty cycle, inrush, plus flashlight and NCVT. | Multimeter measures up to 600V AC/DC voltage, 10A DC current, 2MOhms resistance, continuity test with visual and audible indicators; includes NCVT with LED and audible alerts. |
| Best For | Electricians and professionals needing a versatile, high-voltage multimeter with extensive measurement functions and safety ratings. | Users needing clamp meter functionality combined with multimeter features, enhanced visibility, and durability for varied electrical tasks. | DIYers and general users looking for a comprehensive electrical test kit with multimeter and non-contact voltage detection for basic tasks. |
In my opinion, this Klein Tools MM700 Multimeter, Electrical Tester is Auto Ranging, for AC/DC, LOZ, Temp, Capacitance, Resistance, Frequency, and More, 1000V stands out because it offers a wide range of precise measurement capabilities with a high safety rating of CAT IV 600V, making it ideal for professional electricians working with high-voltage systems. While the CL810 adds clamp meter functionality and durability with added features like a flashlight and ingress protection, the MM700 focuses on delivering accurate readings across multiple electrical parameters with true RMS technology. The 69149P test kit is great for basic applications and non-contact voltage testing but has lower voltage and resistance measurement limits. If you’re like me and prefer a dedicated, versatile multimeter with robust safety and measurement specs, the MM700 is the better choice.
Customer Feedback on Klein Tools MM700 Multimeter, Electrical Tester is Auto Ranging, for AC/DC, LOZ, Temp, Capacitance, Resistance, Frequency, and More, 1000V
Overall Satisfaction
The Klein Tools MM700 Multimeter receives generally positive reviews, with users appreciating its accuracy and range of features, though some note minor usability issues.
Most Praised Features
- Reliable auto-ranging functionality for various electrical measurements.
- Robust build quality typical of Klein Tools products.
- Wide measurement capabilities including temperature, capacitance, and frequency.
Common Concerns
- Display visibility can be challenging in low light conditions.
- Some users find the user manual lacking in detail for advanced features.
Who Loves It Most
Electricians and DIY enthusiasts who need a versatile, durable multimeter for professional and home electrical testing tasks tend to appreciate the MM700 for its comprehensive measurement options and trusted brand reliability.
Is It Worth the Price?
Price Analysis
The Klein Tools MM700 Multimeter is priced competitively within the mid-range segment of professional-grade multimeters. Considering its robust build and advanced features, the price is fair and offers good value compared to similar models.
Value Features
- True RMS technology ensures accurate readings, which is essential for precise electrical diagnostics.
- Measures a wide range of parameters including AC/DC voltage up to 1000V, current, resistance, capacitance, frequency, and temperature, offering versatility for various tasks.
- CAT IV 600V safety rating provides confidence and protection in high-voltage environments, justifying its cost for professional use.
- Durability withstanding a 6.6-foot drop reduces replacement costs by surviving tough job site conditions.
Vs. Competitors
Compared to other multimeters with similar features, the MM700 offers a solid balance of price and durability. While some cheaper models lack safety ratings or advanced functions, pricier alternatives may not offer significantly better build quality or additional features.
Final Verdict
The Klein Tools MM700 is worth buying for professionals and serious DIYers who need a reliable, feature-rich, and durable multimeter at a reasonable price.