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Met One-GT-324 Handheld Particle Counter

GT-324 Handheld Particle Counter is a portable and user-friendly device designed for accurate particle counting and air quality monitoring. It is suitable for cleanroom, HVAC, and environmental applications.

  • Accurate particle counting across multiple particle sizes
  • Fast sampling with reliable performance
  • Built-in temperature and humidity sensors
  • Data storage, USB communication, and flexible power options (battery or AC)

Description

The GT-324 Handheld Particle Counter is a compact and user-friendly instrument designed for accurate and reliable particle counting across a wide range of particle sizes. Engineered for rapid sampling and consistent performance, it enables users to quickly assess airborne particle levels in both controlled and general environments.

In addition to particle counting, the GT-324 features built-in temperature and humidity sensors, providing a more complete picture of air quality conditions. The instrument supports onboard data storage for continuous monitoring and historical data review, while USB communication allows easy data transfer to a computer for analysis and documentation. Designed for flexibility in the field, the GT-324 can operate on battery power or AC power, ensuring uninterrupted measurement during extended inspections or stationary monitoring.

 

Features

  • 7 Particle Sizes to Choose From: >0.3, >0.5, >0.7, >1.0, >2.5, >5.0, & >10 Microns.
  • 2200 Samples of Stored Data.
  • Relative humidity and temperature sensor built-in.
  • Handheld Unit – Easy to Use.
  • Rapid sampling
  • AC & Battery Powered
  • Warranty of one year.

Specification

PERFORMANCE
Particle Size Range Four Channels: >0.3, >0.5, >0.7, >1.0, >2.5, >5.0 and >10.0 µm (selectable)
Concentration Range 0 – 3,000,000 particles per cubic foot (105,900 particle/L
Accuracy ± 10% to calibration aerosol
Flow Rate 0.1 cfm (2.83 lpm
Data Storage Sample 2,200 samples
Time Adjustable: 3 to 60 seconds
ELECTRICAL
Light Source Battery Laser Diode, 90mW, 780 nm
Battery Charge Time AC 7.2V Li-ion self-contained battery pack. 11 hours continuous operation. Fully charged in 2.5 hours
Adapter/Charger AC to DC module intelligent Lithium Ion charger, 100 – 240 VAC to 8.4 VDC @ 1500 mA typical. Charge time 2.5 hours typical.
Communications USB
Certifications Meets ISO 21501-4
INTERFACE
Display 16 character x 2 line LCD
Keyboard 2 button membrane type with rotary dial knob
PHYSICAL
Height, Width, Depth 6.25” (15.9 cm, 3.65” (9.3 cm, 2.00” (5.1 cm
Weight 1.6 lbs (0.73 kg
ENVIRONMENTAL
Operating Temperature 0º C to +50º C
Storage Temperature -20º C to +60º C

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