Test & Measurements



  • MG325 : CAT IV Insulation Tester/True RMS MultiMeter ( Extech )

    Product code:


    Combines a 200GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter in a single, compact instrument. CAT IV safety rating ensures the highest level of protection.
    • Measure Insulation Resistance to 200GΩ
    • 5 Test Voltage ranges
    • Polarization Index (PI) and Dielectric Absorption Ratio measurements (DAR)
    • Low Resistance measurement with Zero function
    • Programmable Timer feature sets the duration of test
    • Comparison Mode allows user to set the Pass/Fail values for insulation measurements
    • Step Voltage (10% steps at 50% to 120% of range)
    • Auto-discharge of voltage test signal
    • Lock Power On Function for hands-free operation
    • Manually store/recall up to 99 readings
    • Backlit 10,000 count display with analog bargraph
    • LED high voltage and LCD overload indication
    • Data Hold to freeze displayed reading
    • Auto Power Off and Low battery indication
    • CAT IV-600V safety category
    • Complete with remote probe, test leads, alligator clip,
    6 x AA batteries, and soft case
    • Insulation Resistance : 50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ
                            1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ, 200GΩ
                  resolution: 0.001MΩ /  accuracy: ±(3%+3d)
    • Insulation Test Voltages: 50V, 100V, 250V, 500V, 1000V ( accuracy: 0 ...20% )
    • AC/DC Voltage: 600V ( resolution: 0.01V )
            ( accuracy: AC: ±(1.5%+5d)/ DC: ±(2%+3d))
    • Leakage Current: 2000μA ( resolution: 10μA ; accuracy: ±(10%+3d))
    • Resistance: 10MΩ ( resolution: 0.01kΩ; accuracy: ±(3%+3d))
    • Low Resistance: 100Ω ( resolution: 0.01Ω; accuracy: ±(1.5%+5d))
    • Capacitance: 500μF ( resolution:0.1nF; accuracy: ±(5%+5d))
    • Frequency: 1kHZ ( resolution: 0.1HZ ; accuracy: ±(0.1%+3d))
    • Continuity (audible): Yes
    • Dimensions/ Weight: 225 x 103 x 59mm/ 0.7kg

    • Datasheet: MG325
    • Manual: MG325
    On order

    Price (VAT included):

    550.20 €