Test & Measurement

Subcategories

• 

  Power Supply

  
  
  

  Driven by the design and manufacturing demands of the electronics industry, El Eslèk offers a diverse range of power supply products to meet the needs of a wide variety of applications. Our product lines are organized into several categories, including DC Power Supplies, AC Power Sources, DC Electronic Loads, and Source Measure Units (SMUs).

  
  
  

  For DC Power Supplies, our offerings can be tailored to specific requirements, with options such as:

  • Technical, Programmable, or Non-Programmable units

  • Single or Multiple Outputs

  • High-Precision or Cost-Effective models

  • Dual-Range and Flexible Combinations of Voltage and Current

  
  
  

  This flexibility ensures that users can select the ideal solution to meet the unique demands of their applications.

  Our Precision Source Meters are a state-of-the-art solution featuring a four-quadrant power supply, capable of accurately sourcing voltage or current while simultaneously measuring voltage and/or current—perfect for advanced testing and precise measurements.

  
  
  

  With over 100 power supply products, El Eslèk serves a wide range of industries and applications, including electronic assembly testing, education, component testing, wireless product testing, burn-in processes, battery-powered product testing, as well as automotive and aerospace applications.

  
  
  

• 

  Spectrum Analyzers

  
  
  

  Our spectrum analyzer product line is organized into three categories : Application, Basic, and Educational spectrum analyzers. Each category is designed to meet specific testing needs while providing flexibility, accuracy, and reliability across a wide range of applications.

  
  
  

  These analyzers are ideal for research and development, technical service and maintenance, manufacturing quality control, education, and other RF-related fields. Whether you are performing advanced RF measurements in a lab, troubleshooting signals in the field, or teaching students the fundamentals of frequency analysis, our spectrum analyzers deliver precise, high-performance results tailored to your requirements.

  
  
  

  With options that cover beginner to professional levels, our product line ensures that users can select the right analyzer for their application, combining ease of use, powerful measurement capabilities, and reliable performance.

• 

  Data Acquisition

  
  
  

  A Data Acquisition System (DAQ), also known as a data logger, is an electronic instrument designed to collect, monitor, and record real-world signals and data. These signals can originate from sensors or other sources, and the DAQ system converts them into digital form for analysis, processing, and storage.

  
  
  

  Key Components of a DAQ System:

  • Sensors/Transducers: Convert physical phenomena like temperature, pressure, light, voltage, or current into measurable analog signals.

  • Signal Conditioning: Ensures accuracy and compatibility through amplification, filtering, linearization, and other processing steps.

  • Signal Conversion: Converts analog signals into digital form using an Analog-to-Digital Converter (ADC).

  • Digital Processing: Digital signals can undergo further analysis, including mathematical operations, filtering, and calibration, to extract meaningful data.

  • Data Storage & Analysis: Processed data can be stored, displayed, and analyzed in real time for actionable insights.

  • Control Interface: Provides users with an interface to configure parameters, monitor data live, and perform control operations.

  
  
  

  Applications:

  DAQ systems are used across a wide range of fields, including scientific research, engineering testing, industrial automation, medical diagnostics, and environmental monitoring. They are essential for achieving precise measurements, efficient control, and reliable data recording.

  
  
  

  With a DAQ system, users can capture valuable data, make informed decisions, optimize processes, and enhance overall efficiency.

  
  
  

• 

  Environment

  
  
  

  El Eslèk offers a comprehensive range of environmental test and measurement instruments designed to monitor and analyze various atmospheric and environmental conditions with accuracy, reliability, and ease of use.

  
  
  

  Our product line includes thermometers, hygrometers, barometers, anemometers, and other specialized environmental sensors, providing precise measurement of temperature, humidity, pressure, air flow, and related parameters. These instruments are essential for applications such as:

  • Climate and weather monitoring

  • HVAC system testing and maintenance

  • Laboratory and cleanroom environment control

  • Industrial process monitoring

  • Agriculture and environmental research

  
  
  

  With options ranging from portable hand-held devices to advanced benchtop instruments, our equipment ensures that professionals, researchers, and technicians can monitor environmental conditions in real time, collect reliable data, and maintain optimal working conditions.

  
  
  

  Whether it’s for scientific research, industrial monitoring, or educational purposes, El Eslèk’s environmental measurement solutions provide precision, durability, and versatility, helping users understand, control, and optimize environmental parameters effectively.

  
  
  

• 

  Signal Generators

  
  
  

  From the perspective of signals and systems, information is typically transmitted in the form of sine waves, the most fundamental type of signal.

  
  
  

  Analog Signals are continuous signals that vary smoothly over time and are the most common signals encountered in everyday life.

  
  
  

  Digital Signals, on the other hand, are discrete representations of signals, usually derived from analog sources, and are widely used in modern electronic and communication systems.

  
  
  

  While the sine wave is the basic building block of signals, a wide variety of signal types are used in different applications:

  • Square waves are commonly used in digital systems and voltage control applications.

  • Modulated signals and noise are essential in communication systems.

  • Pulse signals are widely applied in radar and timing systems.

  • Arbitrary waveforms serve specialized applications across multiple industries.

  
  
  

  Function generators are versatile instruments capable of producing sine, square, and triangular waveforms, making them essential tools for testing, research, and design.

  
  
  

  El Eslèk offers a comprehensive range of signal generators to meet diverse application needs, including:

  • Function Generators (available as DDS function generators and analog function generators)

  • AM/FM Signal Generators

  • Audio Generators

  • RF Signal Generators

  
  
  

  Our signal generators provide high-precision, reliable, and flexible waveform outputs, suitable for laboratory experiments, electronics testing, communication system development, and a wide range of research and industrial applications.

  
  
  

• 

  Multimeters

  
  
  

  El Eslèk offers a comprehensive range of digital multimeters, available in both bench-top and hand-held models, designed to meet the diverse needs of professionals across multiple industries and environments.

  
  
  

  Our bench-top multimeters are engineered for high-precision measurements in laboratories, research and development centers, production lines, and calibration labs. They provide stable, accurate, and repeatable readings for voltage, current, resistance, capacitance, frequency, and other electrical parameters, making them ideal for applications where precision is critical.

  
  
  

  For field work and portable applications, our hand-held multimeters offer robust, compact, and user-friendly designs. They are perfect for on-site troubleshooting, maintenance, installation, and educational purposes, allowing engineers, technicians, and students to take reliable measurements in any environment.

  
  
  

  All El Eslèk digital multimeters combine ease of use, durability, and advanced functionality, including features such as data hold, auto-ranging, True RMS measurements, and connectivity options for data logging and analysis. This ensures that users can perform fast, accurate, and safe measurements across a wide range of applications.

  
  
  

  Whether in the lab, on the production floor, or in the field, El Eslèk digital multimeters provide the precision, reliability, and versatility needed to support modern electrical testing and measurement tasks.

  
  
  

• 

  Oscilloscopes

  
  
  

  Oscilloscopes are among the most widely used instruments in the field of Electrical Testing & Measurement (T&M). They allow users to visualize how an electrical signal changes over time, providing a clear graphical representation of waveforms. From electronics laboratories and R&D departments to product development, manufacturing quality assurance, and after-sales service, oscilloscopes are essential for observing and analyzing electrical signals.

  
  
  

  With rapid technological advancements, the oscilloscope market has evolved from traditional analog oscilloscopes, which display waveforms on a CRT, to Digital Storage Oscilloscopes (DSO). DSOs not only convert analog signals to digital form but also store testing data, enable remote control, and transmit data through multiple interfaces. Despite the advantages of DSOs, analog oscilloscopes remain valuable for providing real-time signal display and immediate waveform observation.

  
  
  

  As digital signals—typically represented by two discrete voltage levels—become increasingly common, logic analyzers have emerged as a better solution for measuring such signals. Logic analyzers also offer multi-channel input capabilities, which are generally limited to 2–4 channels on most oscilloscopes.

  
  
  

  To meet a wide range of waveform observation needs, El Eslèk offers a complete series of oscilloscope solutions, divided into two main categories: Digital Storage Oscilloscopes and Handheld (Portable) Oscilloscopes.

  
  
  

• 

  LCR-meters

  
  
  

  LCR meters are specialized instruments used to measure the inductance (L), capacitance (C), and resistance (R) of electronic components with high precision. They are essential tools for component characterization, quality control, R&D, and production testing in the electronics industry.

  
  
  

  El Eslèk offers a wide range of LCR meters designed to provide accurate, reliable, and repeatable measurements, whether in the lab, on the production line, or in the field. Key features of our LCR meters include:

  • High measurement accuracy across a wide range of components

  • Multiple test frequencies and measurement modes

  • Compact handheld models for portable use and benchtop models for laboratory applications

  • Data logging and connectivity options for efficient testing and analysis

  
  
  

  Our LCR meters are ideal for testing capacitors, inductors, resistors, transformers, and other passive components, helping engineers, technicians, and educators to ensure product quality, optimize circuit performance, and streamline research and development workflows.

  
  
  

  Whether for education, industrial testing, or research purposes, El Eslèk LCR meters deliver precision, durability, and versatility, making them indispensable tools in modern electronics testing and measurement.

  
  
  

• 

  Sourcemeters

  
  
  

  Precision Source Meters are advanced instruments that combine the capabilities of a high-accuracy power supply and measurement device in a single unit. Featuring a four-quadrant power supply, these instruments can source voltage or current in both positive and negative directions while simultaneously measuring voltage and/or current with exceptional precision.

  
  
  

  This dual capability allows engineers and researchers to perform complex testing and characterization tasks efficiently, making them ideal for applications such as:

  • Semiconductor device testing

  • Battery and energy storage evaluation

  • Sensor characterization

  • Material testing and electronic component validation

  
  
  

  By providing precise control and accurate measurements in a single instrument, precision source meters streamline laboratory workflows, reduce the need for multiple devices, and enable reliable and repeatable testing across a wide range of applications.

  
  
  

• 

  Wattmeters

  
  
  

  Wattmeters are essential instruments for measuring electrical power in both AC and DC circuits, providing accurate readings of real, reactive, and apparent power. They are widely used in laboratories, industrial environments, energy monitoring systems, and research applications to ensure devices and systems operate efficiently and safely.

  
  
  

  Our wattmeters combine high precision, reliability, and versatility, making them suitable for a broad range of applications, including:

  • Power consumption measurement in electronic devices and circuits

  • Energy efficiency testing

  • Electrical system diagnostics and troubleshooting

  • Industrial equipment monitoring and maintenance

  
  
  

  El Eslèk offers a complete line of wattmeters designed to meet the needs of engineers, technicians, and educators. With features such as digital display, real-time data logging, multi-channel measurement, and compact or benchtop designs, our wattmeters provide accurate, repeatable, and easy-to-use solutions for any testing scenario.

  
  
  

  Whether for education, research, industrial monitoring, or energy auditing, our wattmeters help users optimize performance, reduce energy loss, and gain precise insights into electrical power consumption.