Model 804

Handheld particle counter

Compact power for precise air quality monitoring

The Model 804 Handheld Particle Counter is a powerful yet compact air quality monitoring solution designed for professionals who require portability, accuracy, and affordability. Despite its small size, the Model 804 delivers reliable performance with the capability to count particles as small as 0.3 microns and as large as 10.0 microns. This 4-channel particle counter is the ideal choice for applications ranging from indoor air quality monitoring to industrial hygiene, providing essential data to ensure a safe and healthy environment.

Equipped with an internal battery, sample pump, and a user-friendly interface, the Model 804 is completely self-contained, making it easy to use in any location. Whether you need to monitor air quality in a cleanroom, a workplace, or a school, the Model 804 offers the precision and flexibility you need at a competitive price.

Features

Fast Sampling

Obtain accurate particle measurements in as little as 3 seconds.

Simple Operation

Easy-to-use interface with two front-panel buttons and a scroll wheel.

Selectable Sizes

Choose any 4 from 7 particle sizes—>0.3, >0.5, >0.7, >1.0, >2.5, >5.0, and >10 microns.

Low Cost with Data Logging

Affordable solution with comprehensive data storage capabilities.

Self-Contained

Fully portable with an internal battery and sample pump

1-Year Warranty

Assurance of quality and reliability.

See our technology in action

Schedule a free demo to get a first-hand look at how our solutions support your business.

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Resources

Spec Sheet

Versatile particle counting

The Model 804 is designed to measure a wide range of particle sizes, offering versatility for various monitoring needs. With the ability to count particles from 0.3 microns to 10.0 microns, this handheld particle counter is suitable for diverse applications, from cleanroom monitoring to HVAC testing. The device allows users to select 4 particle sizes of interest from seven available options: 0.3, 0.5, 0.7, 1.0, 2.5, 5.0, and 10.0 microns.

This configurability ensures that you can focus on the most relevant particle sizes for your specific application, providing you with the data you need to maintain air quality standards and ensure compliance with regulations.

Fast and efficient sampling

Time is of the essence when it comes to air quality monitoring, and the Model 804 is designed to deliver results quickly. The device features user-selectable sampling times of up to 1 minute, with particle counts displayed in as little as 3 seconds. This rapid response time allows for real-time monitoring, enabling you to quickly identify and address potential air quality issues.

The Model 804 can be set to take single or continuous samples, providing flexibility depending on your monitoring requirements. Whether you’re conducting spot checks or continuous monitoring, the Model 804 delivers accurate results in a timely manner.

User-Friendly operation

Simplicity and ease of use are at the core of the Model 804’s design. The device is operated using just two front-panel buttons and a scroll wheel, making it incredibly easy to navigate its user-friendly, menu-driven interface. This straightforward operation reduces the learning curve, allowing users to quickly get up and running with their air quality monitoring tasks.

The Model 804 is designed with efficiency in mind, ensuring that even those new to particle counting can operate the device with confidence. This makes it an excellent choice for both experienced professionals and those who are new to air quality monitoring.

Portable and Self-Contained

Portability is a key feature of the Model 804. The device is fully self-contained, with its own internal battery and sample pump, allowing it to operate independently in any location. The self-contained battery pack powers the unit for up to 30 hours of typical intermittent operation and up to 8 hours of continuous use. This long battery life ensures that the Model 804 is ready to perform whenever and wherever you need it.

When the battery is depleted, the included AC charger/adapter allows the device to continue operating while recharging the battery in just 2.5 hours. This ensures that the Model 804 is always ready for your next air quality monitoring task, providing uninterrupted performance in the field or at a facility.

Enhanced reliability

The Model 804 is designed for professionals who need a reliable and portable particle counter that doesn’t compromise on performance. Its compact size and lightweight design make it easy to carry, while its robust construction ensures durability in a variety of environments.

Whether you’re monitoring air quality in a cleanroom, an industrial facility, or a public space, the Model 804 provides the accuracy and reliability you need in a device that’s easy to use and easy to carry.

Comprehensive data management

Data management is a breeze with the Model 804. The device can store up to 2,500 records, providing ample space for extensive air quality monitoring projects. Data can be easily downloaded via the USB interface and analyzed using the included COMET software. This software outputs data in an Excel-formatted file, making it easy to review and share your results.

The Model 804 also supports firmware upgrades via USB, ensuring that your device stays up to date with the latest features and improvements. This combination of data storage, ease of access, and upgradeability makes the Model 804 a reliable and future-proof investment for your air quality monitoring needs

Areas of applications

Indoor Air Quality Monitoring

Monitor and maintain healthy indoor environments by accurately measuring particulate matter.

Public & Workplace Monitoring

Ensure safe air quality in workplaces, schools, and other public spaces.

Industrial Hygiene

Conduct air quality assessments in industrial settings to ensure compliance with health and safety regulations.

Industrial Facility & Process Monitoring

Maintain control over production environments by monitoring particulate levels.

Quality Assurance Programs

Verify that your processes and products meet air quality standards with reliable data from the Model 804.

Schools

Ensure a safe learning environment by monitoring air quality in educational institutions.

HVAC Applications

Test and optimize HVAC systems by monitoring particulate levels to ensure efficient operation.

The Model 804 advantage

The Model 804 Handheld Particle Counter is an essential tool for anyone serious about maintaining air quality standards. Its combination of advanced particle measurement, user-friendly operation, and portability makes it the perfect choice for a wide range of applications. Whether you’re conducting indoor air quality assessments, industrial hygiene studies, or HVAC testing, the Model 804 delivers the data you need to ensure a safe and healthy environment.

Invest in the Model 804 today and experience the convenience and reliability of a handheld particle counter that delivers big results in a compact package.