Clamp meters are essential tools for electricians, HVAC technicians, and field service professionals. Two major brands stand out in this category: UEI and Fluke. Both offer reliable, True-RMS clamp meters, but they target slightly different users. In this article, we’ll compare the two brands and spotlight the most popular clamp meter from each.
📋 Overview of UEI Clamp Meters
UEI (Universal Enterprises, Inc.) is a U.S.-based brand known for producing affordable, reliable meters geared toward HVAC technicians and general electricians. Their clamp meters are compact, rugged, and usually more budget-friendly compared to Fluke.
Most Popular UEI Clamp Meter: UEI DL369 Digital Clamp Meter
The UEI DL369 is one of UEI’s best-selling clamp meters, popular among HVAC techs and electricians for its balance of features and price.
Key Features:
- True-RMS accuracy
- AC/DC current up to 400A
- AC/DC voltage up to 600V
- Resistance, continuity, and capacitance
- Frequency and diode test
- Built-in test lead storage
- CAT III 600V safety rating
The UEI DL369 is known for being affordable, lightweight, and reliable, making it a strong choice for technicians on a budget.
📋 Overview of Fluke Clamp Meters
Fluke is considered the gold standard in test and measurement. Their clamp meters are known for durability, accuracy, and advanced safety features. While they’re more expensive, Fluke meters are built to last and often used in industrial and commercial environments.
Most Popular Fluke Clamp Meter: Fluke 376 FC True-RMS Clamp Meter
The Fluke 376 FC is one of Fluke’s most popular clamp meters, widely used by professional electricians, engineers, and technicians.
Key Features:
- True-RMS AC/DC current and voltage
- Current up to 1000A (2500A with iFlex® flexible probe)
- AC/DC voltage up to 1000V
- Resistance, continuity, capacitance, frequency, and inrush current
- Min/Max/Avg recording
- Wireless connectivity via Fluke Connect® app
- CAT IV 600V / CAT III 1000V safety rating
The Fluke 376 FC is considered a workhorse for industrial and commercial applications, combining high capacity with advanced logging and connectivity features.
⚖️ Side-by-Side Comparison
| Feature | UEI DL369 | Fluke 376 FC |
|---|---|---|
| True-RMS | ✅ Yes | ✅ Yes |
| Max Current | 400A | 1000A (2500A with iFlex) |
| Max Voltage | 600V | 1000V |
| Resistance/Continuity/Capacitance | ✅ Yes | ✅ Yes |
| Frequency Measurement | ✅ Yes | ✅ Yes |
| Inrush Current | ❌ No | ✅ Yes |
| Wireless Connectivity | ❌ No | ✅ Yes (Fluke Connect) |
| Safety Rating | CAT III 600V | CAT IV 600V / CAT III 1000V |
| Best For | HVAC, residential, budget users | Industrial, commercial, advanced troubleshooting |
| Price Range (approx.) | $ (budget-friendly) | $$$ (premium) |
👍 Pros and Cons
UEI DL369
✅ Affordable and lightweight
✅ Covers all essential measurements
✅ Great for HVAC and residential work
❌ Limited current/voltage range
❌ No inrush or wireless features
❌ Lower safety rating
Fluke 376 FC
✅ Industrial-grade performance
✅ Handles very high current with iFlex probe
✅ Wireless logging and data sharing
✅ CAT IV safety rating
❌ Much more expensive
❌ Bulkier compared to UEI
🛠️ Which One Should You Choose?
- Choose the UEI DL369 if you’re a budget-conscious HVAC technician or electrician who needs a reliable, no-frills clamp meter for residential and light commercial work.
- Choose the Fluke 376 FC if you work in industrial or high-power environments where safety, higher measurement capacity, and advanced features are essential.
💡 Final Thoughts
Both UEI and Fluke make excellent clamp meters, but they cater to different markets. UEI focuses on affordability and practicality, while Fluke delivers premium performance and advanced safety for professionals. For HVAC and residential work, the UEI DL369 is a strong pick. For heavy-duty industrial applications, the Fluke 376 FC remains the gold standard.