Fluke 322 and Fluke 323 are two popular Clamp Meters widely recognized for their durability, accuracy, and ease of use.
The Fluke 322 is a compact, rugged device designed for basic electrical measurements, making it a favorite among technicians who need a straightforward, reliable tool.
In contrast, the Fluke 323 offers additional features such as True RMS measurement, which ensures accurate readings on non-linear loads—a critical capability in today’s complex electrical environments.
This article provides a detailed comparison of the two instruments, highlighting their key features, specifications, and ideal use cases.
Whether you’re a seasoned professional or a DIY enthusiast, understanding the differences between these two models will help you choose the right tool for your electrical testing needs.
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Comparison Table: Fluke 322 vs. 323
Fluke 322 and Fluke 323 are both reliable clamp meters designed for quick and safe electrical measurements. Here’s a detailed comparison of their features and specifications:
| Feature/Specification | Fluke 322 | Fluke 323 |
|---|---|---|
| 💳 Price | Check Price | Check Price |
| AC Current | 0-400 A | 0-400 A |
| AC Voltage | 0-600 V | 0-600 V |
| DC Voltage | 0-600 V | 0-600 V |
| Resistance | 0-400 Ω | 0-4 kΩ ✅ |
| Continuity | Yes (with audible alert) | Yes (with audible alert) |
| True RMS | No | Yes ✅ |
| Display | Digital, backlit | Digital, backlit |
| Jaw Opening Size | 1 inch (25 mm) | 1 inch (25 mm) |
| Safety Rating | CAT III 600 V | CAT IV 300V ✅ CAT III 600V |
| Dimensions | 208 x 75 x 34 mm | 207 x 75 x 34 mm |
| Weight | 265 g | 265 g |
| Auto Shutoff | Yes | Yes |
| Warranty | 2 years | 2 years |
| Special Features | Compact, rugged design | True RMS for accurate measurements on non-linear loads, improved resolution |
Detailed Comparison
Fluke 322
Advantages:
- Compact and Rugged: Designed for tough environments, the 322 is durable and easy to carry.
- Affordable: Generally, it is more affordable compared to the 323, making it suitable for budget-conscious users.
- Basic Functions: Provides essential functions for measuring AC current, AC/DC voltage, and continuity.
Disadvantages:
- No True RMS: Does not offer True RMS capability, which can be a limitation when measuring non-linear loads.
- Lower Resistance Measurement Range: Can only measure resistance up to 400 Ω.
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Fluke 323
Advantages:
- True RMS: Provides accurate measurements on non-linear loads, which is essential for modern electrical environments.
- Higher Resistance Measurement Range: Can measure resistance up to 4 kΩ, offering more versatility.
- Enhanced Safety Rating: Rated CAT IV 300V and CAT III 600V, providing higher safety standards for various electrical environments.
Disadvantages:
- Slightly Higher Cost: The additional features and True RMS capability come at a slightly higher price point.
- Slightly Larger Size: While still compact, it is larger compared to the Fluke 322.
Summary
Both the Fluke 322 and Fluke 323 are excellent clamp meters, but they cater to different needs:
- Fluke 322: Ideal for users needing a basic, reliable, and affordable clamp meter for standard electrical measurements.
- Fluke 323: Suitable for those who require True RMS capability and higher resistance measurement, making it more versatile and accurate for a wider range of applications.
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