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.
○ 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 |
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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;