Oscilloscopes

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.



Oscilloscopes

Active filters

GCP-Series - Current Probes



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References

  • GCP-0275 : DC to 2 MHz, 500 A
  • GCP-0550 : DC to 5 MHz, 350 A
  • GCP-2525 : DC to 25 MHz, 170 A

GCP Series Current Probe

The GCP Series Current Probe delivers precise and reliable AC/DC current measurements for demanding testing environments. Designed for ease of use and performance stability, it is an ideal solution for engineers and technicians working with power electronics and industrial systems.

Key Features

  • Accurate and easy-to-use AC/DC current measurement
  • Low noise and minimal DC drift for stable, repeatable results
  • Split-core probe head for quick and convenient connection to conductors

Applications

  • Power supplies
  • Motor drives
  • Semiconductor devices
  • Power inverters and converters
  • Industrial and consumer electronics
  • Transportation systems
  • Electronic ballasts



2 Series MSO - Mixed Signal Oscilloscope



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References :

  • MSO22-070 2 voies, 70 MHz
  • MSO22-100 2 voies, 100 MHz
  • MSO22-200 2 voies, 200 MHz
  • MSO22-350 2 voies, 350 MHz
  • MSO22-500 2 voies, 500 MHz
  • MSO24-070 4 voies, 70 MHz
  • MSO24-100 4 voies, 100 MHz
  • MSO24-200 4 voies, 200 MHz
  • MSO24-350 4 voies, 350 MHz
  • MSO24-500 4 voies, 500 MHz




Reclaim valuable bench space without sacrificing performance. At just 38 mm thick and weighing less than 1.8 kg, the 2 Series MSO is a fully featured mixed signal oscilloscope with an intuitive touchscreen interface. It delivers real-time measurement performance in a compact, tablet-like form factor.

Whether in the lab, classroom, or in the field, the 2 Series MSO is engineered to meet today’s measurement challenges with precision and reliability.


Analog Input Channels :

2 or 4 analog inputs

Bandwidth Options :

70 MHz, 100 MHz, 200 MHz, 350 MHz, or 500 MHz

Sample Rate :

  • 2.5 GS/s (half channels)
  • 1.25 GS/s (all channels)

Record Length :

10 Mpoints per channel

Vertical Resolution :

  • 8-bit ADC
  • Up to 16-bit in High Resolution mode

Standard Triggering Capabilities

Edge, Pulse Width, Runt, Timeout, Logic, Setup & Hold, Rise/Fall Time, Parallel Bus

Standard Analysis Features

  • Cursors: Waveform, Vertical Bars, Horizontal Bars, Combined V&H
  • Measurements: 36 automated measurements
  • Plots: XY mode, Pass/Fail limit testing
  • Math: Basic waveform arithmetic, FFT, advanced equation editor
  • Search: Search using any trigger condition

Display

  • 10.1” (25.6 cm) color TFT display
  • WXGA resolution (1280 × 800)
  • Multi-touch capacitive touchscreen

Connectivity

  • USB 2.0 device port (1)
  • USB 2.0 host port
  • LAN (10/100 Base-T Ethernet)

Mounting & Security

  • VESA mount (100 mm × 100 mm)
  • Kensington security lock

Standard Probes

One TPP0200 200 MHz 10:1 passive voltage probe per channel




Optional Features

Serial Triggering & Decoding

I2C, SPI, RS-232/422/485/UART, CAN, CAN FD, LIN, SENT

Digital Channels

16 digital inputs

Arbitrary Function Generator

  • 50 MHz signal generation
  • Waveforms: Arbitrary, Sine, Square, Pulse, Ramp, Triangle, DC, Gaussian, Lorentz, Exponential Rise/Fall, Sinc, Noise, Half-Sine, Cardiac

Digital Pattern Generator

  • 4-bit
  • User-defined, manual, toggle modes

Digital Voltmeter

  • 4-digit DC+AC RMS, DC, AC measurements
  • 5-digit frequency counter

Trigger Frequency Counter

8-digit resolution

Battery Pack (Optional)

  • Dual battery slots with hot-swap capability
  • Up to 8 hours of typical operation (with two batteries)

Remote Operation

Remote viewing and control via network connection using VNC (Virtual Network Computing).

Optional Collaborative Tools :

TekDrive™
Cloud-based waveform storage and recall. Share waveforms, setups, and screenshots securely with your team.

TekScope™
Basic instrument control and waveform transfer to PC. Perform advanced offline analysis including protocol decoding and automated measurements.



GDP-Series - High voltage differential probes



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Ordering Information

  • GDP-025 – 25 MHz High Voltage Differential Probe
  • GDP-050 – 50 MHz High Voltage Differential Probe
  • GDP-100 – 100 MHz High Voltage Differential Probe




Key Features

  • Bandwidth options of 25 MHz, 50 MHz, and 100 MHz
  • Differential voltage measurement up to 7,000 V (GDP-050 / GDP-100)
  • Differential voltage measurement up to 1,400 V (GDP-025)
  • Flexible attenuation options to support a wide range of applications
  • Modular design with replaceable probe connectors for enhanced versatility and easy adaptation to different test environments




Applications

  • Power supply design and development
  • Power device evaluation
  • Power converter design
  • Floating and high-voltage measurements



GDS-900 Series - Oscilloscope 100 MHz, 2 channels



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References

,

  • GDS-912 : Oscilloscope 100 MHz, 2 channels
  • GDS-912G : Oscilloscope 100 MHz, 2 channels, with a 25 MHz AWG.




Key Features

  • Bandwidth: 100 MHz
  • Sample Rate: Up to 1 GS/s
  • Channels: 2
  • Rise Time: ≤ 3.5 ns
  • Bandwidth Limit: 20 MHz
  • Vertical Resolution (A/D): 8-bit
  • Maximum Input Voltage: ≤ 300 Vrms
  • Time Base Range: 2 ns/div to 1000 s/div
  • Memory Depth: 20 Mpts
  • Display: 7-inch LCD (800 × 480 resolution)
  • Communication Interface: USB 2.0 (Host / Device)




Built-in Waveform Generator (GDS-912G)

  • Frequency Range: Up to 25 MHz
  • Supported Waveforms: Sine, Square, Ramp, Pulse, and Arbitrary



GDB-03 Oscilloscope Education and Training Kit



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Key Features

  • Designed for oscilloscope demonstration and training
  • Compatible with GDS-3000 / GDS-2000A / MSO-2000A / GDS-2000E series
  • Integrated signal generator for real-world waveform simulation
  • 5 V DC power input with USB power support (Type-B interface)



GDS-1000B Series - Oscilloscopes 100/200 MHz, 2/4-channel






Reference :

GDS-1102B Oscilloscope 100 MHz, 2-channel

GDS-1104B Oscilloscope 100 MHz, 4-channel

GDS-1202B Oscilloscope 200 MHz, 2-channel




Technical Advantages

  • Bandwidth of 200 MHz and 100 MHz for 2-channel models
  • 100 MHz bandwidth for 4-channel models
  • Maximum sampling rate of 1 GSa/s
  • Maximum memory depth of 10 Mpts per channel
  • 7-inch WVGA LCD display (800 × 480 resolution)
  • 256-color intensity-graded display for enhanced waveform visualization
  • Advanced triggering and serial bus decoding for I²C, SPI, UART, CAN, and LIN
  • FFT frequency-domain analysis with up to 1 Mpt record length
  • Zero Key function for instant reset of horizontal timebase, vertical scale, and trigger level
  • Compact and innovative exterior design, ideal for laboratory and portable applications



GDS-2000A Series - Oscilloscope 100/200/300 MHz, 4-channel






References :

GDS-2104A Oscilloscope 100 MHz, 4-channel

GDS-2204A Oscilloscope 200 MHz, 4-channel

GDS-2304A Oscilloscope 300 MHz, 4-channel




Technical Advantages

  • Bandwidth: 300 MHz, 200 MHz, and 100 MHz with 4 input channels
  • Sampling rate: Real-time 2 GSa/s; Equivalent-time up to 100 GSa/s
  • Record length: 2 Mpts
  • Vertical amplifier: 1 mV/div to 10 V/div
  • Time base: 1 ns/div to 100 s/div
  • Waveform update rate: 80,000 wfms/s for accurate signal capture
  • Display: 8-inch high-resolution TFT LCD (800 × 600)
  • Advanced memory features: Segmented memory and waveform search for optimized record length efficiency
  • Navigation: Zoom window, read/pause functions for fast waveform analysis
  • Automatic measurements: 36 functions with a variety of selectable parameters
  • Optional modules: 8- or 16-channel logic analyzer, Function generator
  • Standard interfaces: USB
  • Optional interfaces: LAN / GPIB
  • Bus analysis: Expandable CAN/LIN bus analysis with advanced logic, recording, DVM, and H-extension functions



GDS-2000E Series - Oscilloscope 100/200 MHz, 2/4-channels






References :

GDS-2102E Oscilloscope 100 MHz, 2-channel

GDS-2104E Oscilloscope 100 MHz, 4-channel

GDS-2202E Oscilloscope 200 MHz, 2-channel

GDS-2204E Oscilloscope 200 MHz, 4-channel




Technical Advantages

  • Bandwidth options of 100 MHz or 200 MHz, with 2 or 4 input channels depending on the model
  • Real-time sampling rate up to 1 GSa/s
  • 10 Mpts memory depth per channel, combined with advanced VPO (Visual Persistence Oscilloscope) waveform display technology
  • High waveform update rate of up to 120'000 waveforms per second (wfms/s) for accurate capture of transient events
  • 8-inch WVGA TFT LCD display, providing excellent readability and user comfort
  • FFT analysis with up to 1 M points, enabling high-resolution frequency-domain measurements
  • Built-in digital high-pass and low-pass filters for advanced signal processing
  • Segmented memory with up to 29'000 segments, along with waveform search functions for efficient detection and analysis of rare events
  • Advanced triggering and serial bus decoding capabilities, including I²C, SPI, UART, CAN, and LIN
  • Data logging function allowing long-term signal monitoring for up to 100 hours
  • Remote data storage via Internet, enabling easy access, sharing, and off-site analysis



GDS-3104A - Oscilloscope 1 GHz, 4-channel






Reference :

GDS-3104A Oscilloscope 1 GHz, 4-channel




Technical Advantages

  • Wide bandwidth of 1 GHz, with a four-channel configuration, enabling accurate analysis of high-frequency signals.
  • High real-time sampling rate of up to 5 GSa/s on a single channel and 2.5 GSa/s on all channels, ensuring faithful acquisition of fast and transient signals.
  • Deep memory of 200 Mpts per channel, allowing long record lengths and detailed waveform analysis.
  • High waveform refresh rate of up to 200'000 waveforms per second (wfm/s), making it easier to detect infrequent and intermittent events.
  • Large 10.2-inch TFT color LCD display (800 × 480), providing clear and comfortable waveform visualization.
  • Advanced signal search functions, optimizing record length efficiency and enabling rapid identification of relevant events.
  • 38 automatic measurement functions, offering a wide range of analysis options for fast and reliable signal evaluation.
  • High-resolution acquisition mode, improving measurement accuracy and reducing noise for enhanced signal fidelity.
  • Triggering and serial bus decoding capabilities for I²C, UART, CAN, and LIN, ideal for embedded and industrial applications.
  • Integrated dual-channel spectrum analyzer (DC to 2.5 GHz) with spectrogram display, allowing simultaneous time- and frequency-domain analysis.
  • Built-in two-channel arbitrary waveform generator, 25 MHz, for flexible signal generation and functional testing.
  • Power analysis package with 13 dedicated measurement functions
  • Optional advanced features:
    • 16-channel logic analyzer (MSO) for combined analog and digital signal analysis



MDO-2000A/AG series – Oscilloscope Mixte 100/200/300 MHz, 2 channels, with Spectrum Analyzer



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References

  • MDO-2102A – Oscilloscope 100 MHz, 2 channels, with Spectrum Analyzer
  • MDO-2202A – Oscilloscope 200 MHz, 2 channels, with Spectrum Analyzer
  • MDO-2302A – Oscilloscope 300 MHz, 2 channels, with Spectrum Analyzer
  • MDO-2102AG – Oscilloscope 100 MHz, 2 channels, with Spectrum Analyzer and Function Generator
  • MDO-2202AG – Oscilloscope 200 MHz, 2 channels, with Spectrum Analyzer and Function Generator
  • MDO-2302AG – Oscilloscope 300 MHz, 2 channels, with Spectrum Analyzer and Function Generator




Technical Advantages

  • Available bandwidths: 100 MHz, 200 MHz, and 300 MHz, with 2 channels
  • Real-time sampling rate up to 2 GSa/s
  • Memory depth of 20 Mpoints per channel, featuring VPO waveform display technology
  • Waveform update rate up to 120'000 waveforms per second (wfms/s)
  • 8-inch WVGA TFT LCD display for clear and precise visualization
  • 1 Mpoint FFT function, providing high-resolution frequency-domain analysis
  • Built-in digital filters: high-pass, low-pass, and band-pass
  • Advanced waveform search functions
  • Serial bus triggering and decoding: I²C, UART, CAN, and LIN
  • Data recording function, allowing long-term signal monitoring for up to 1,000 hours
  • Network storage capability for efficient data management
  • Mask test function for rapid signal validation
  • Integrated Spectrum Analyzer, DC to 1 GHz




Built-in Waveform Generator (MDO-2000AG Series)

  • 2-channel Function Generator, 0.1 Hz to 25 MHz, 200 MSa/s, 14-bit resolution
  • Waveform types: Sine, Square, Pulse, Ramp, DC, Noise, Sinc, Gaston, Lorentz, Exponential Rise, Exponential Fall, Haversine, Cardiac



MPO-2000 Series – Programmable Multifunction Oscilloscope 200 MHz, 2/4-Channel



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References

  • MPO-2202P: 200 MHz, 2 channels – Pro Version
  • MPO-2204P: 200 MHz, 4 channels – Pro Version




Programmable Multifunction Oscilloscope

Key features

  • Bandwidth: 200 MHz
  • Advanced automation: Python scripting support for remote control and automated testing
  • Serial bus triggering and decoding: I²C, SPI, UART, CAN, LIN
  • Extended decoding capabilities: CAN FD, FlexRay, USB 2.0 (Full Speed), USB Power Delivery, I²S
  • Long-term data recording: signal change tracking and recording for up to 1'000 hours
  • Integrated network storage function
  • Built-in spectrum analyzer with spectrogram display
  • Integrated arbitrary waveform generator: 25 MHz, 2 channels
  • Built-in digital multimeter
  • Integrated regulated power supply:
    • Dual-channel output
    • Continuously adjustable voltage from 1 V to 20 V
    • Adjustment resolution: 0.1 V
  • Communication interfaces: LAN, USB Host / USB Device
  • Display: 8-inch TFT color screen, WVGA resolution 800 × 480



MSO-2000EA Series - 100/200 MHz oscilloscope, 2/4-channel, 16-channel logic analyzer, 25 MHz 2-channel AWG



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References

  • MSO-2102EA: 100 MHz oscilloscope, 2 channels, featuring an integrated 16-channel logic analyzer and a 25 MHz dual-channel function generator.
  • MSO-2104EA: 100 MHz oscilloscope, 4 channels, featuring an integrated 16-channel logic analyzer and a 25 MHz dual-channel function generator.
  • MSO-2202EA: 200 MHz oscilloscope, 2 channels, featuring an integrated 16-channel logic analyzer and a 25 MHz dual-channel function generator.
  • MSO-2204EA: 200 MHz oscilloscope, 4 channels, featuring an integrated 16-channel logic analyzer and a 25 MHz dual-channel function generator.

Technical Advantages

  • 100 MHz or 200 MHz bandwidth, with 2 or 4 channels depending on the model.
  • The MSO-2000EA series combines a 16-channel logic analyzer with a dual-channel 25 MHz arbitrary waveform/function generator.
  • Real-time sampling rate of 1 GSa/s per channel for 2-channel models; up to 1 GSa/s maximum for 4-channel models.
  • Maximum memory depth of 10 Mpts with advanced VPO waveform display technology.
  • Waveform update rate of up to 120'000 waveforms per second (wfm/s).
  • 8-inch WVGA TFT LCD display for clear and detailed signal visualization.
  • Free frequency response analysis software included.
  • FFT up to 1 M points for high-resolution frequency-domain measurements.
  • Integrated high-pass, low-pass, and band-pass filter functions.
  • Up to 29,000 segmented memory records with advanced waveform search capability.
  • Comprehensive serial bus triggering and decoding: I²C, SPI, UART, CAN, and LIN.
  • Long-term data logging function, enabling signal monitoring for up to 100 hours.
  • Network storage support for seamless integration into connected test environments.



MDO-2000E Series – Oscilloscope Mixte 100/200 MHz, 2/4 channels, with Spectrum Analyzer and 2-channel 25 MHz AWG



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References

  • MDO-2102EG – Oscilloscope 100 MHz, 2 channels, with Spectrum Analyzer and 2-channel 25 MHz Function Generator
  • MDO-2104EG – Oscilloscope 100 MHz, 4 channels, with Spectrum Analyzer and 2-channel 25 MHz Function Generator
  • MDO-2202EG – Oscilloscope 200 MHz, 2 channels, with Spectrum Analyzer and 2-channel 25 MHz Function Generator
  • MDO-2204EG – Oscilloscope 200 MHz, 4 channels, with Spectrum Analyzer and 2-channel 25 MHz Function Generator
  • MDO-2102EX – Oscilloscope 100 MHz, 2 channels, with Spectrum Analyzer, 2-channel 25 MHz Function Generator, True RMS 5,000-point digital multimeter (DMM), and a 5V/1A power supply
  • MDO-2104EX – Oscilloscope 100 MHz, 4 channels, with Spectrum Analyzer, 2-channel 25 MHz Function Generator, True RMS 5,000-point digital multimeter (DMM), and a 5V/1A power supply
  • MDO-2202EX – Oscilloscope 200 MHz, 2 channels, with Spectrum Analyzer, 2-channel 25 MHz Function Generator, True RMS 5,000-point digital multimeter (DMM), and a 5V/1A power supply
  • MDO-2204EX – Oscilloscope 200 MHz, 4 channels, with Spectrum Analyzer, 2-channel 25 MHz Function Generator, True RMS 5,000-point digital multimeter (DMM), and a 5V/1A power supply




Technical Advantages

  • Available bandwidths: 100 MHz and 200 MHz, with 2 or 4 channels
  • Real-time sampling rate 1 GSa/s per channel
  • Memory depth of 10 Mpoints per channel, featuring VPO waveform display technology
  • Waveform update rate up to 120'000 wfms/s
  • 8-inch WVGA TFT LCD display for clear and detailed visualization
  • Free frequency response analysis software included
  • FFT up to 1 Mpoint, providing high-resolution frequency-domain measurements
  • Built-in digital filters: high-pass, low-pass, and band-pass
  • 29,000 segmented memories and advanced waveform search functions
  • Serial bus triggering and decoding: I²C, SPI, UART, CAN, and LIN
  • Data recording function, allowing signal monitoring for up to 1,000 hours
  • Network storage capability for efficient data management
  • Mask test function for fast signal validation
  • Integrated Spectrum Analyzer, DC to 500 MHz
  • 2-channel Function Generator, 0.1 Hz to 25 MHz, 200 MSa/s, 14-bit resolution
  • Waveform types: Sine, Square, Pulse, Ramp, DC, Noise, Sinc, Gaston, Lorentz, Exponential Rise, Exponential Fall, Haversine, Cardiac




Built-in digital multimeter and a power supply (MDO-2000EX Series)

  • True RMS 5'000-point digital multimeter
  • 5V/1A power supply



Tektronix High-Voltage Differential Probes



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References :

  • TMDP0200 25x/250x, 750 V, 200 MHz, TekVPI
  • THDP0200 50x/500x, 1'500 V, 200 MHz, TekVPI
  • THDP0100 100x/1000x, 6'000 V, 100 MHz, TekVPI
  • P5200A 50x/500x, 1'300 V, 50 MHz, BNC
  • P5202A 20x/200x, 640 V, 100 MHz, TekProbe
  • P5205A 50x/500x, 1'300 V, 100 MHz, TekProbe
  • P5210A 100x/1000x, 5'600 V, 50 MHz, TekProbe



General Description

High-voltage differential probes provide a professional and safe solution for measuring high-voltage electrical signals in demanding environments. They are designed to deliver accuracy, reliability, and safety while enabling differential measurements on floating circuits using ground-referenced oscilloscopes.




Key Technical Specifications

Performance

  • Bandwidth: up to 200 MHz
  • Maximum differential voltage: up to 6'000 V (DC + peak AC)
  • Common mode voltage: up to 2'300 V RMS

Key Features

  • Overrange indicator
  • Safety certified
  • Switchable attenuation
  • Switchable bandwidth limit



Applications

  • Floating measurements
  • Switching power supply design
  • Motor drive design
  • Electronic ballast design
  • CRT display design
  • Power converter design and service
  • Power device evaluation

GCP-300/500 /1000 - Current Probes



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Références

  • GCP-300 : Current probe, 400 A, DC à 300 kHz
  • GCP-500 : Current probe, 200 A, DC à 500 kHz
  • GCP-1000 : Current probe, 70 A, DC à 1 MHz




The GCP-300, GCP-500, and GCP-1000 current probes are high-precision instruments designed for accurate AC and DC current measurements. With wide bandwidth and versatile measurement ranges, they are ideal for industrial, electronic, and laboratory applications.




Key Features

Bandwidth
  • GCP-300: DC to 300 kHz
  • GCP-500: DC to 500 kHz
  • GCP-1000: DC to 1 MHz
Maximum Measurement Range
  • GCP-300: 400 A (10 mV/A) and 40 A (100 mV/A)
  • GCP-500: 200 A (20 mV/A) and 20 A (200 mV/A)
  • GCP-1000: 70 A (500 mV/A) and 7 A (50 mV/A)
Additional Features
  • Overload indicator
  • AC and DC current measurement capability
  • High accuracy across wide frequency ranges




Applications

  • Harmonic current measurement
  • Inrush current analysis
  • Current ripple and noise measurement