# Which Particle Counter Device for Taking the Sampling Record at Data Center?

> When selecting a particle counter device for taking sampling records in a data center to comply with ISO 14644-1 standards, it is crucial to use a device that meets specific performance requirements.

- Author: Ashraf Almuhtaseb (Data Center Cleaning Specialist)
- Published: 2026-06-06
- Updated: 2026-10-10
- URL: https://idata.center/en/articles/particle-counter-device-taking-sampling-record

## Key takeaways

- Particle counters used in data centers must comply with ISO 21501-4 to ensure accuracy, repeatability, and reliable calibration data.
- Devices must be able to measure particle sizes of 0.3 µm and larger to meet critical ISO 14644 compliance thresholds in data centers.
- Handheld or portable particle counters provide necessary flexibility when moving between sampling locations within a data center.
- Selected particle counters should feature data logging, reporting capabilities, and the ability to measure multiple particle sizes simultaneously.

## Which Particle Counter Device for Taking the Sampling Record at Data Center?

 

When selecting a particle counter device for taking sampling records in a data center to comply with ISO 14644-1 standards, it is crucial to use a device that meets specific performance requirements. Below are the key considerations and recommended particle counters for data centers.

 

## Key Features to Look for in a Particle Counter for Data Centers

 

## Compliance with ISO 21501-4

 

- The device should comply with ISO 21501-4 to ensure accuracy, repeatability, and calibration.
- ISO 21501-4 is the standard for particle counter calibration and performance, ensuring reliable data.
- **Detection Range:**

 

- Particle sizes must be measurable for 0.3 µm (microns) and larger, as these are critical thresholds for ISO 14644compliance in data centers.
- Particle sizes of 0.5 µm and 1.0 µm are commonly monitored in cleanroom and IT environments.
- **Portability:**

 

Use a handheld or portable particle counter for flexibility when moving between sampling locations in a data center.

 

## Data Logging and Reporting

 

Ensure the device can store data and generate reports for audits and compliance purposes.

 

## Multiple Particle Channels

 

A good particle counter should measure multiple particle sizes (e.g., 0.3 µm, 0.5 µm, 1.0 µm, 5.0 µm) simultaneously.

## Frequently asked questions

### What compliance standard should the particle counter meet?

The device should comply with ISO 21501-4 to ensure accuracy, repeatability, calibration, and reliable data.

### What detection range is required for data center compliance?

Particle sizes must be measurable for 0.3 µm and larger, as these are critical thresholds for ISO 14644 compliance.

### Why is portability important for a particle counter in a data center?

A handheld or portable particle counter provides flexibility when moving between different sampling locations in a data center.

### What data capabilities should the device have?

The device must be able to store data and generate reports for audits and compliance purposes.

### How many particle sizes should the device be able to measure?

A good particle counter should measure multiple particle sizes, such as 0.3 µm, 0.5 µm, 1.0 µm, and 5.0 µm, simultaneously.

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Ashraf Almuhtaseb is a Data Center Technical Cleaning Expert with over 9 years of specialized field experience since 2017, and the only independent professional in the MENA region publishing dedicated technical content on data center cleaning, contamination control, and ISO 14644 compliance.

© 2026 Ashraf Almuhtaseb — https://idata.center/