Description
The Wolfgang Warmbier CPM374 Charge Plate is a device designed to measure the effectiveness of air ionizers in neutralizing electrostatic discharge (ESD). Here’s a breakdown of its functionalities based on available information:
ESD Measurement:
- Air Ionizer Efficiency Testing: The CPM374 helps evaluate the performance of air ionizers used in ESD-protected environments (EPAs). Air ionizers neutralize static electricity buildup in the air, which can damage electronic components. By measuring the ionizer’s ability to dissipate charge, the CPM374 ensures it functions effectively.
- Electrostatic Decay Time Measurement: It likely measures the time it takes for a charged plate within the device to reach a specific voltage level (often 100V) after being charged to a higher voltage (typically 1000V). This decay time reflects the effectiveness of the surrounding air ionizer in neutralizing the charge.
- Compliance Testing: The CPM374 might be used to verify compliance with relevant ESD standards like ANSI ESD2020 or IEC 61340-2-1. These standards establish requirements for ESD control measures in workplaces handling electronic devices.
Additional Features (depending on model):
- Voltage Measurement: The CPM374 might possess built-in voltage measurement capabilities for the charge plate and potentially for external voltage sources (sold separately).
- Data Recording: Some models might offer data recording functionality to store and analyze measurement results for later reference or reporting.
- Analog Output: The device might provide an analog output signal corresponding to the measured voltage, allowing for integration with data acquisition systems for continuous monitoring.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.



