• Charged Plate Monitor CPM74

    Charged Plate Monitor CPM74


    The Charged Plate Monitor CPM74 integrates a high-voltage unit and a rotating chopper electrostatic field meter sensor and achieves therefore the 1015 Ω high impedance required for measuring electrostatic voltage potentials and static decay times of air ionizers.

    The CPM74 is operated at a power supply or battery powered. Due to its compact design, it is very suitable for mobile use in industrial areas. It is menu-driven and will be controlled by means of 2 switches for simple operation. All selected parameters will be shown in the 2 rows LCD-display for a better orientation for the operator.

    • Features and Advantages
    • Specifications
    • Applications

    ○ Electrostatic decay time measurement from i.e ±1000 V to ±100 V(adjustable start voltage 500 V— 1000V/stop voltage 0V—500 V),offset voltage measurement

    ○ Internal battery or with external power supply

    ○ Easy 2-button operation

    ○ Plate can be removed in order to apply the high voltage head to the field meter

    ○ High voltage head allows direct voltage measurement of up to ± 2kv

    ○ Analog output

    Dimensions(L*B*H) 152mm * 152 mm * 152mm
    Weight app. 1.5kg
    Display Alphanumeric display (100mm x 24mm), 2 lines with 16 characters
    Ranges Charge Plate: Charge ±1000V
    Voltmeter(MK11): Voltage±2000V
    Voltmeter(Plate): Voltage ±4000V
    Battery 7.2V/1300mAh, last approximately 4 hours for continuous operation when it is fully charged. Charging time— max 4 hours.
    Power Supply 230V/50 Hz or 12V DC/750mA
    Load Current Max 600mA,max 150mA for battery operation
    Operating Condition 0—40 ℃,10—60 % RH

    Electrostatic measurement in electronics or industry;

    Verify the performance of ionizers used in manufacturing site;

    For the measurement of the decay time of ESD protective materials;