1 Before You Start

Symbols Used

1 Before You Start

1.1Symbols Used

Table 1 lists the International Electrical Symbols. Some or all of these symbols may be used on the instrument or in this manual.

Table 1 International Electrical Symbols

Symbol Description

AC (Alternating Current)

AC-DC

Battery

CE Complies with European Union Directives

DC

Double Insulated

Electric Shock

Fuse

PE Ground

Hot Surface (Burn Hazard)

Read the User’s Manual (Important Information)

Off

On

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Fluke 3125 user manual Before You Start, Symbols Used

3125 specifications

The Fluke 3125 is a versatile and powerful digital multimeter designed for electrical technicians and engineers. This device stands out in the market for its precise measurements and rugged construction, making it ideal for both fieldwork and laboratory use.

One of the main features of the Fluke 3125 is its ability to measure a wide range of electrical parameters. With a measurement capability that includes AC and DC voltage up to 1000V, AC and DC current up to 10A, and resistance measurements up to 40MΩ, this multimeter is well-equipped to handle diverse applications. Additionally, it can perform continuity tests, diode tests, and frequency measurements, giving technicians the flexibility they need in various situations.

The Fluke 3125 employs advanced measurement technologies that enhance its performance. For example, it uses True RMS (Root Mean Square) measurement technology, which accurately measures the voltage and current levels of non-linear loads. This feature is especially important when working with fluctuating signals, ensuring reliable readings in real-world scenarios. Furthermore, the device is equipped with a built-in temperature measurement function, which adds an extra layer of utility for electricians dealing with HVAC systems or equipment testing.

Another notable characteristic of the Fluke 3125 is its robust design. Built to withstand tough environments, this multimeter is rated for drop protection and comes with a high IP rating, ensuring it is dust and splash resistant. The durability of the device makes it suitable for field operations where reliability is paramount. The user interface is also intuitive, with a large, backlit display that allows for easy reading of measurements in various lighting conditions.

Powering the Fluke 3125 is simple, as it operates on standard alkaline or rechargeable batteries, providing flexibility for users. Battery life is notably long, allowing technicians to work uninterrupted for extended periods. The device also features an auto-off function to conserve power when not in use, further enhancing its usability.

In summary, the Fluke 3125 is a multi-functional digital multimeter that combines accurate measurements, advanced technologies, and durability, making it an essential tool for professionals in the electrical field. Its wide measurement range and robust features ensure it meets the demands of various applications, whether in the lab, on-site, or in industrial settings.