Description
The Handheld Particle Counter Model 804 is a compact and reliable device designed for accurate detection and counting of airborne particles across multiple size ranges. Utilizing laser light-scattering technology, it delivers fast, precise, and repeatable measurements, making it ideal for professional air quality monitoring in a variety of settings.
With adjustable sampling times and onboard data logging, the Model 804 allows for flexible operation and continuous monitoring, while maintaining compliance with international particle counting standards. The Model 804 is suitable for applications where air cleanliness and environmental quality are critical. Its versatility and reliability make it a preferred choice for cleanroom monitoring, HVAC system evaluation, indoor air quality assessment, laboratory environments, and industrial process control.
Specifications
| OPERATING PRINCIPLE |
Counts individual particles using scattered laser light |
| 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 particles/L) |
| Accuracy |
± 10%, to calibration aerosol |
| Sensitivity |
0.3 μm |
| Flow Rate |
0.1 cfm (2.83 lpm) |
| Sample Time |
Adjustable (3-60 seconds) |
| Status Indicators |
Low Battery, Service |
| ELECTRICAL |
| Light Source |
Laser diode, 30 mW, 780 nm |
| Power |
7.2V Lithium Ion self-contained battery pack—provides 30 hours of typical intermittent
operation, up to 8 hours continuous use |
| AC 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 or exceeds CE, ISO, ASTM, and JIS international certifications |
| INTERFACE |
| Display |
2 line by 16-character LCD |
| Keyboard |
2-button membrane |
| PHYSICAL |
| Size |
Height: 6.75″ (17.2 cm) Width: 3.75″ (9.5 cm) Thickness: 2.0″ (5.1 cm) |
| Weight |
1.31 lb (21 oz) (0.60 kg) |
| ENVIRONMENTAL |
| Operating Temperature |
0˚ to +50˚C |
| Storage Temperature |
-20˚ to +60˚C |
| ACCESSORIES |
| Supplied |
Operation Manual
AC to DC Converter Module with IEC AC Power Cord
NIST Traceable Calibration Certificate
USB Cable
Software |
| Optional |
Carrying Case (P/N 8517)
Protective Boot (P/N 80450)
Zero Filter Kit (P/N 80846)
Flow Meter Kit (P/N 80530) |
Whatever your particular needs, the right choice is only natural.
| Applications: |
|
|
- Controlled Environments
- Indoor Air Quality
- Process Control
|
- HVAC Applications
- Filter Testing
- Laboratory Environments
|
- Trace Contamination Source
- QA Program
|
