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    40MHz Digital Oscilloscope Multimeter

    The digital oscilloscope multimeter with 40MHz bandwidth, 2 in 1 oscilloscope multimeter has an accurate detection function, 250MSa/s sample rate, 8k record length, and 10000 wfrms/s waveform refresh rate. The portable oscilloscope multimeter is suitable for students in science labs, engineers, scientists and factories, etc.
    SKU: SISCO-OM-240
    i h
    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days

    Lower cost digital oscilloscope multimeter built-in multimeter is very convenient, the multifunctional digital oscilloscope multimeter has 2 channel input, bandwidth up to 40MHz, and better signal reception. The clear and bright 3.5-inch color LCD screen displays higher resolution, larger characters and is intuitive to read even in dim ambient light or outdoor environments.

    40MHz digital oscilloscope multimeter detail

    A digital oscilloscope multimeter with a battery has a large energy life.

    • Using an 18650 lithium battery, the comprehensive power consumption is ≤3W.
    • The digital multimeter can work continuously for about 6 hours.

    40MHz digital oscilloscope multimeter detail

    Portable oscilloscope multimeter with one-piece rubber package design

    • Shockproof and anti-aging, good feel, not easy to fall off.
    • 3.5-inch high-resolution, high-contrast color LCD display.


    40MHz digital oscilloscope multimeter size


    SISCO oscilloscope multimeter is a versatile tool used in various applications, including electronics repair, electrical maintenance, car repair and laboratory testing. It measures voltage, current, and resistance, and often includes additional features such as capacitance, frequency, and temperature measurement. Its precision and multifunctionality make it essential for diagnosing and troubleshooting electrical issues in both professional and educational settings.

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    Model SISCO-OM-240
    Oscilloscope Technical Specification
    Wideband 40MHz
    Number of Channels 2
    Sampling Method Normal, peak sampling
    Real-time Sampling Rate 125MSa/s (dual channel), 250MSa/s (single channel)
    Record Length Single Channel: up to 8k; Dual Channel: 4k
    Waveform Refresh Rate 10000 wfms/s
    Input Coupling DC, AC, ground
    Input Impedance (DC Coupling) 1 MΩ±2%, in parallel with 16pF±pF
    Probe Attenuation Factor 1X,10X, 100X, 1000X
    Time Base Range 5ns/div~1000s/div, step by 1-2-5
    Vertical Sensitivity 10mV/div~10V/div
    Vertical Resolution  8 bit
    Cursor Measurement Voltage difference between cursors, time
    Automatic Measurement Period/Frequency/Amplitude/Peak/Maximum/Minimum/Average
    Trigger Type Edge trigger
    Trigger Mode Auto, Normal, Single
    Multimeter Technical Specifications
    Function Range Accuracy
    DC Voltage 200mV ±(0.05%+5 dig)
    2V/20V/200V ±(0.3%+3 dig)
    1000V ±(0.5%+2 dig)
    AC Voltage (V) 200mV/2V/20V/200V ±(0.8%+5 dig)
    750V ±(1%+5 dig)
    AC Current 200mA ±(0.8%+2 dig)
    10A ±(2.5%+2 dig)
    DC Current 200mA ±(1%+5 dig)
    10A ±(2.8%+5 dig)
    Resistance 200Ω/2kΩ/20kΩ/200kΩ/2MΩ ±(0.8%+3 dig)
    20MΩ ±(1%+3 dig)
    100MΩ ±(3%+3 dig)
    Capacitance 20nF/200nF/2㎌/20㎌ ±(3%+3 dig)
    Continuity test
    Diode test
    Auto range
    True RMS

    Q1: What is an oscilloscope multimeter?
    A1: An oscilloscope multimeter combines the functions of a digital multimeter (DMM) with those of an oscilloscope, allowing it to measure standard electrical parameters like voltage, current, and resistance, while also visualizing waveform signals for more detailed analysis of electrical behavior.

    Q2: How does an oscilloscope multimeter differ from a regular digital multimeter?
    A2: While a regular digital multimeter measures and displays numerical values for electrical parameters, an oscilloscope multimeter can also display real-time waveform signals, providing a visual representation of signal characteristics such as frequency, amplitude, and noise, which is crucial for diagnosing complex electrical issues.

    Q3: How do I interpret the waveform display on an oscilloscope multimeter?
    A3: Interpreting the waveform display involves understanding key parameters such as amplitude (peak voltage), frequency (repetition rate of the waveform), and shape (sine wave, square wave, etc.). The oscilloscope multimeter’s manual or user guide typically provides detailed instructions on how to read and analyze these waveforms.

    Tips: What can a 40MHz digital oscilloscope multimeter be used for?

    A 40MHz digital oscilloscope multimeter is a versatile instrument used for both measuring electrical parameters and analyzing signal waveforms. The 40MHz bandwidth allows it to accurately capture and display high-frequency signals up to 40MHz, making it suitable for a wide range of applications, including testing and troubleshooting electronic circuits, analyzing signal integrity, debugging communication signals, and verifying the performance of high-speed digital and analog circuits. This device is particularly useful in research and development, educational settings, and fieldwork where both precision measurements and waveform analysis are required.


    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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