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    True RMS Digital Multimeter

    The high-accuracy true RMS digital multimeter with 6000 display digits, AC/DC voltage up to 1000V, AC/DC current up to 10A. The true RMS multimeter has a built-in VFC anti-interference start-up mode, which can filter out carrier interference or distorted voltage signals superimposed on sine waves.
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    πŸ“… Delivery: 7-12 days

    Buy SISCO digital multimeter online. The auto-ranging digital multimeter has frequency and duty cycle modes, which can switch frequency and duty cycle measurements between DC/AC at will, and is also equipped with a temperature measurement function with a resolution of 0.1℃.

    True rms digital multimeter detail

    LCD large screen backlight display

    • The measurement data function symbol display.
    • The digital multimeter with ultra-large screen with high definition can accurately display data with backlight.
    True rms digital multimeter detail

    Smart digital multimeter with vertical stand design

    • A vertical stand can be fixed to support the placement of the machine body.
    • Free your hands for easy operation and reading.


    True rms digital multimeter size


    SISCO digital 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.

    Digital multimeter for car repair

    Car Repair

    Digital multimeter for electronics repair

    Electronics Repair

    Digital multimeter for laboratory testing

    Laboratory Testing

    Digital multimeter for electrical maintenance

    Electrical Maintenance



    Model SISCO-DM-17B PRO
    DC Voltage 0.1mV~1000V
    AC Voltage 0.1mV~1000V
    DC Current 0.1γŽ‚~10A
    AC Current 0.1γŽ‚~10A
    Resistor 0.1Ξ©~60MΞ©
    Capacitor 0.001nF~6000㎌
    Frequency 10Hz 100kHz
    Duty Cycle 1% 99.9%
    Display digits 6000
    Drop test 1m
    Temperature Measurement -55℃~500℃
    Battery 1.5 V*2 AA
    Safety level CAT β…’ 1000V/ CAT β…£ 600V
    Auto shutdown 15 min
    VFC √
    Manual/Auto Range √
    True RMS √
    Continuity Test √
    Diode Test √
    Maximum/Minimum √
    Relative Value √
    Data Hold √
    Auto Backlight √
    Flashlight √


    True rms digital multimeter display


    Q1: What is a digital multimeter?
    A1: A digital multimeter (DMM) is an electronic measuring instrument that combines several measurement functions in one unit. It can measure voltage, current, and resistance, and some models can also measure additional parameters like capacitance, frequency, and temperature.

    Q2: Can a digital multimeter perform a diode test?
    A2: Yes, a digital multimeter can perform a diode test if it has the diode test function. Set the dial to the diode test mode, insert the probes into the correct ports, and touch the probes to the diode's anode and cathode. The multimeter will display the forward voltage drop of the diode.

    Q3: Can a digital multimeter perform a continuity test?
    A3: Yes, a digital multimeter can perform a continuity test. Set the dial to the continuity test mode, insert the probes into the correct ports, and touch the probes to the two points in the circuit you want to test. If the circuit is continuous, the multimeter will beep.

    Tips: What is true rms digital multimeter?

    A True RMS (Root Mean Square) Digital Multimeter is a type of multimeter designed to provide accurate measurements of AC (alternating current) signals, including non-sinusoidal waveforms. Unlike standard multimeters that assume a purely sinusoidal waveform when calculating AC measurements, a True RMS multimeter accurately measures the effective value of any AC waveform, regardless of its shape.

    A True RMS digital multimeter is an essential tool for accurately measuring AC signals, especially in environments where waveforms are not purely sinusoidal. Its precision and versatility make it invaluable for industrial, commercial, HVAC, and electronic repair applications.


    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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