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This new meter provides very safe measurements and puts extended performance like True RMS within the reach of most users.

"High-end accuracy and additional process control functionality provide maximum efficiency"

Professional True RMS Digital Multimeter | AMECaL ST-9929

  • Features:

    • True RMS measurement
    • IP67 dust and water proof
    • 40000 counts high resolution
    • AC+DC Measurements
    • 9999 readings memory
    • 1000V input protection
    • 4-20mA process loop measurements with % reading


    Voltage DC0.01mV to 1000V±(0.06%+4d)
    Voltage AC0.01mV to 1000V±(1%+40d)
    Current DC0.01µA to 20A±(1%+3d)
    Current AC0.01µA to 20A±(1.5%+30d)
    Resistance0.01Ω to 40MΩ±(0.3%+4d)
    Capacitance1pF to 40mF±(3.5%+10d)
    Frequency1mHz to 100MHz±(0.1%+1d)
    Temperature-50°C to 1200°C±(1%+2.5°C)
    4 - 20mA%0.01% to 125%±(50d)

    CAT III 1000V; CAT IV 600V; TÜV Rheinland Group; EMC & LVD; EN: 61326; EN: 61010-1; EN: 61010-031

    Calibration Available:

    To add Calibration to your order, please call AMECaL for pricing on 0191 262 2266 or email

    All specifications, illustrations and descriptions of AMECaL Products are intended to give a general idea of the Products available and are subject to alteration. We reserve the right to substitute an alternative of similar specification at our discretion. AMECaL has taken all reasonable steps to ensure the accuracy of Product information provided, but we accept no liability for any errors or omissions.

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