FLUKE 345-TUS3EYET Power Clamp Meter Lcd Cat Iv Ac 230X240 600-V 2000A 1400A

( Brand: Fluke ), ( Manufacturer Part Number: 345-TUS3EYET ), ( Part Type: Ac Clamp Meter ), ( Country Of Origin: United States )

Review FLUKE 345 Power Quality Clamp Meter 230x240 Lcd 600 Cat Iv 2000 Dc Ac

The **Fluke 345-TUS3EYE-T 345 Power Clamp Meter** is a cutting-edge, high-performance electrical testing instrument designed for professionals who demand precision, reliability, and versatility in demanding industrial, commercial, and residential environments. Engineered with Fluke s legendary durability and advanced engineering, this meter combines the power of a **600V Category IV** safety rating with the convenience of a **non-contact, clamp-on design**, making it an indispensable tool for electrical inspections, troubleshooting, and power quality analysis. Its **230x240 LCD display** provides sharp, high-contrast readability even in bright lighting conditions, ensuring critical readings are easily interpreted at a glance. The **1400A AC current measurement capability** (with the included **345-TUS3EYE-T** clamp) allows for accurate testing of high-amperage circuits, including large motors, transformers, and industrial panels, while the **2000A AC current range** (achieved with the optional **345-TUS3EYE-T** clamp) further extends its utility for even the most demanding applications. Beyond basic current and voltage measurements, this meter excels in **power quality analysis**, offering real-time monitoring of **true RMS voltage, current, power (real, reactive, and apparent), power factor, frequency, and harmonic distortion**, making it an invaluable asset for identifying inefficiencies, diagnosing electrical issues, and ensuring compliance with industry standards.

Built to withstand the rigors of fieldwork, the **345 Power Clamp Meter** features a **rugged, IP67-rated enclosure**, protecting it from dust, water, and accidental drops from heights of up to **2 meters (6.5 feet)** a testament to Fluke s commitment to long-term reliability. The **Eyesight display** enhances visibility in low-light conditions, while the **auto-ranging functionality** simplifies operation by automatically selecting the appropriate measurement range, reducing user error and accelerating diagnostics. The meter s **True RMS technology** ensures accurate readings across distorted waveforms, including those caused by non-linear loads like variable frequency drives (VFDs) and electronic ballasts, which can otherwise skew measurements in conventional meters. Additionally, the **345 s built-in data logging and trend analysis** capabilities allow users to capture historical data, track electrical performance over time, and generate reports for maintenance records or compliance documentation. Whether used by electricians, maintenance technicians, or energy auditors, this meter seamlessly integrates into workflows with its **intuitive interface, quick-response time, and Fluke s renowned accuracy** all while adhering to the strictest safety standards for **Category IV, 600V applications**. With its combination of **high-current clamping, advanced power analysis, and unmatched durability**, the Fluke 345-TUS3EYE-T is not just a tool it s a comprehensive solution for professionals who require the highest standards of electrical testing in any environment.

### **Pros and Cons of the Fluke 345-TUS3EYET 345 Power Clamp Meter**

#### **Pros**

1. **High Accuracy and Precision**

The Fluke 345 is known for its exceptional accuracy, with a 0.5% basic accuracy rating, making it reliable for professional electrical work. This ensures precise measurements for current, voltage, power, and energy, which is critical in industrial, commercial, and residential applications.

2. **Cat IV, 600V Safety Rating**

With a Cat IV, 600V safety rating, this meter is designed for use in high-risk environments where electrical hazards are present. It complies with international safety standards, reducing the risk of electric shock and equipment damage.

3. **High Current and Power Measurement Capabilities**

The meter can measure up to **2000A AC RMS** (with the clamp) and **1400A DC RMS**, making it suitable for large industrial motors, transformers, and heavy-duty equipment. The **230x240 LCD display** provides clear visibility of readings, even in bright conditions.

4. **Advanced Power and Energy Calculations**

It calculates **true RMS power (P), apparent power (S), reactive power (Q), power factor, and energy consumption**, which are essential for troubleshooting electrical systems, optimizing energy use, and diagnosing efficiency issues.

5. **Non-Contact Voltage Detection (EYE Safe Technology)**

The **EYE Safe** feature allows users to check for the presence of voltage without touching the meter to live circuits, reducing the risk of accidental shocks. This is particularly useful in high-voltage environments.

6. **Durability and Build Quality**

Fluke meters are renowned for their rugged construction, making the 345 suitable for fieldwork in harsh conditions. It is resistant to dust, moisture (IP67 rating), and physical impacts, ensuring longevity.

7. **Data Logging and Connectivity**

The meter supports **USB connectivity** for data logging and integration with Fluke Connect software, allowing users to record measurements over time, analyze trends, and generate reports. This is valuable for maintenance tracking and compliance purposes.

8. **Auto-Ranging and Auto-Polarity**

The auto-ranging feature simplifies measurements by automatically selecting the appropriate range, while auto-polarity eliminates the need to worry about correct probe placement, reducing user error.

9. **Wide Range of Measurement Functions**

Beyond basic electrical measurements, it includes features like **resistance, continuity, diode testing, and frequency measurement**, making it a versatile tool for general electrical work.

10. **Warranty and Support**

Fluke offers a **limited lifetime warranty** on most of its professional meters, ensuring long-term reliability. Additionally, Fluke provides excellent customer support and training resources for users.

---

#### **Cons**

1. **High Cost**

The Fluke 345 is a premium instrument, and its price (typically **$1,500 $2,000 USD**) may be prohibitive for small businesses, hobbyists, or budget-conscious professionals. There are more affordable alternatives (e.g., Fluke 300 series or other brands) that offer similar but slightly less advanced features.

2. **Overkill for Basic Electrical Work**

If you primarily perform simple voltage, current, or resistance measurements without needing advanced power analysis, a more basic multimeter (e.g., Fluke 117 or 115) may suffice. The 345 s advanced features are unnecessary for routine tasks.

3. **Learning Curve for Advanced Features**

The meter s extensive functionality (e.g., power factor, harmonic analysis) may require time to master. Users unfamiliar with electrical theory or advanced metering techniques might find it overwhelming initially.

4. **Battery Life**

While the meter uses a **rechargeable lithium-ion battery**, frequent use in the field may require regular charging. The battery life depends on usage patterns, and some users report that it drains faster under heavy load (e.g., continuous high-current measurements).

5. **Size and Portability**

At **1.5 lbs (680g)**, the 345 is slightly heavier than some compact multimeters. While not overly bulky, it may be less convenient for fieldwork compared to smaller, lighter alternatives.

6. **Limited DC Current Measurement**

The **1400A DC RMS** rating is impressive, but some users may find that certain high-DC-current applications (e.g., battery systems or motor testing) require additional accessories or external shunts for precise measurements.

7. **Dependence on Fluke Ecosystem**

The meter s full functionality relies on Fluke s software (e.g., Fluke Connect) and accessories (e.g., clamp probes). Users who prefer open-source or third-party software may find compatibility limitations.

8. **Potential for Overuse in Small Jobs**

For tasks like home wiring or minor repairs, the 345 s advanced features may be underutilized, making it a costly investment for occasional use.

---

### **Conclusion**

The **Fluke 345-TUS3EYET** is one of the most advanced and reliable power clamp meters available, offering unmatched accuracy, safety, and functionality for professional electrical work. It is ideal for **industrial electricians, electrical contractors, energy auditors, and maintenance technicians** who require precise power analysis, high-current measurements, and compliance with safety standards.

However, its **high cost, complexity, and overkill nature for basic tasks** make it less suitable for hobbyists, students, or those with limited electrical measurement needs. If your work involves **high-voltage systems, motor testing, energy monitoring, or compliance testing**, the 345 is an excellent investment. For simpler applications, a **mid-range meter (e.g., Fluke 300 series) or a basic clamp meter** may be a more cost-effective choice.

---

### **Recommendation**

- You work in **industrial, commercial, or high-voltage environments** where accuracy and safety are critical.

- You need **advanced power analysis (power factor, harmonics, energy tracking)** for system optimization.

- You require **Cat IV, 600V compliance** for hazardous locations.

- You value **long-term durability and Fluke s reputation** for reliability.

- You perform **basic electrical work** (e.g., home wiring, small repairs) and don t need advanced features.

- Your budget is limited look for **Fluke 300 series, Extech, or Ideal meters** with similar but less expensive specs.

- You prefer **simpler, lighter meters** for fieldwork.

For most **professional electricians and electrical engineers**, the Fluke 345 is a **worthwhile investment** due to its precision, safety, and versatility. However, weigh your specific needs against the cost to ensure it aligns with your requirements.

Details:

Part Number: 345, Manufacturer:Fluke, : Fluke 345 Power Quality Clamp Meter, LCD 320 x 240 Pixels Display, 600 V CAT IV, to 2000 A DC or 1400 AC RMS / 825 VDC Measuring Range, 40 400 4 750 Auto range, 1650 kW 1200 Range. Some hardware products may contain software and not be legally operated without first purchasing a proper license from the manufacturer of such. Condition: UPP. This Item Details, You are buying on:One Fluke 345 Power Quality Clamp Meter, FULLY TESTED, in excellent working and cosmetic condition.

This Item Pictures. We buy Allen Bradley, Siemens, Schneider Electric Fang surplus. Manufacturers Warranty and Support DO NOT apply. The Serial Number in the pictures has been altered for privacy purposes.

Shipping and Warranty, Availability:In Stock.

part #: 345tus3eyet prices

• $250.00-$539.99

specifications tesmetequ:

• brand: Fluke
• mpn: 345-tus3eyet
• part type: Ac Clamp Meter
• country of origin: United States

returns tesmetequ:

• time: 60 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

payments tesmetequ:

• credit card: Visa
• other
• wallet: Paypal

offer tesmetequ:

• started: June 5, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller tesmetequ:

• city: Baltimore, Maryland
• # reviews: 39848
• rating: 100.0%

shipping tesmetequ:

• transit: 4-7 Days
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Priority Overnight, FedEx Standard Overnight
• carrier: FedEx
• cost: $0.00
• class: Standard, Expedited, One-day

general tesmetequ:

• condition: Used
• Test, Measurement Inspection > Test Meters Detectors > Other Test Meters Detectors

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