Klein MM400 and MM600 are two digital multimeters from the Klein Tools family of products. In this post we compare the two and highlight some of the main advantages of each.
Table of Contents
Comparison Table
Here’s a table outlining the specifications and features of the Klein MM400 and Klein MM600 multimeters, focusing on key aspects to help you understand their differences and applications:
| Feature | Klein MM400 | Klein MM600 |
|---|---|---|
| 💳 Price | Check Price | Check Price |
| Voltage Measurement (AC/DC) | Up to 600V | Up to 1000V ✅ |
| Current Measurement (AC/DC) | AC: 10A, DC: 10A | AC: 10A, DC: 10A |
| Resistance Measurement | Up to 40 MΩ | Up to 40 MΩ |
| Capacitance Measurement | 100 µF to 100 mF | 1 nF to 9999 µF ✅ |
| Frequency Measurement | 10 Hz to 50 kHz | 10 Hz to 500 kHz ✅ |
| Temperature Measurement | -40°C to 400°C | -40°C to 1200°C ✅ |
| Display Count | 4000 counts | 6000 counts ✅ |
| True RMS | Yes | Yes |
| Safety Rating | CAT III 600V | CAT IV 600V, CAT III 1000V ✅ |
| Additional Features | Non-contact voltage tester, backlight | Non-contact voltage tester, LowZ, backlight ✅ |
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MM600
The Klein MM600 is more advanced in terms of the range of measurements it can handle, including higher voltage capacity and more extensive temperature and capacitance measurement capabilities.
It also features a higher safety rating suitable for industrial applications. The MM600’s enhanced display and additional measurement features make it ideal for more demanding electrical tasks.
MM400
The Klein MM400 offers several advantages that might make it more suitable than the MM600 for specific users and scenarios:
- Cost-Effectiveness: The MM400 is much less expensive than the MM600, making it a more budget-friendly option for those who do not require the extended features of the MM600.
- Simplicity and Ease of Use: The MM400, with fewer advanced features, can be easier to use for beginners or those who need a multimeter for basic tasks.
- Size and Portability: The MM400 is smaller and more compact, making it more convenient for carrying and using in tight spaces or for everyday carry.
- Essential Functions: It still covers all the essential functions needed for many standard electrical tasks without the complexity that comes with the additional features of the MM600.
Choosing between the MM400 and MM600 depends on your requirements, budget, and the complexity of the tasks you intend to perform.
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