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GRIMM Model 11-R Portable Aerosol Spectrometry
Brand: DuragThe Model 11-R combines reliable optical single particle detection for counting and classifying dust particles with advanced wireless data communication and optical status control in a super slim compact and rugged design. The best choice for all applications in aerosol science and indoor air quality. The Model 11-R is suitable for flexible usage with a battery and remote control for real-time data acquisition and data analysis and also for continuous measurements via power supply.
Features- Versatile data acquisition and communication (Bluetooth, USB, Ethernet, RS-232, SD card) Highest resolution data in 31 size channels (number, surface, and mass distribution) Precise PM values (PM10, PM2.5 and PM1) and workplace monitoring according EN 481 Coincidence control with multi-colour LED indicator Condensation control in the optical cell with signal LED Wireless communication control with signal LED Internal rinsing air protects the laser and detector in the optical cell during operation Built-in inlet closure prevents contamination of the optical cell during storage Self-test for all optical and pneumatic components assures high quality standards Excellent counting statistics and reproducibility at low and high dust concentrations Total inlet volume flow (1.2 liter/min) is analyzed in the optical cell Integrated 47 mm PTFE filter (GRIMM dual technology) Ease of use via keypad or GRIMM software (wireless)
Specifications
Brand
Applications
- Aerosol Science
- Indoor Air Quality (IAQ) in Buildings & Vehicles
- Process Control in Industry
- Workplace Monitoring
Approvals & Certifications
- EN 481
Battery Life
- 8 Hours
Communication
- Bluetooth
- Ethernet
- RS-232
- USB
Flow Rate
- Internal Rinsing Air: 0.85 scfh (0.4 L/minute)
- Volume: 2.54 scfh (1.2 L/minute)
Humidity
- < 95 % Relative Humidity - (Storage & Transport), (Non-Condensing, Non-Corrosive or Explosive Gases - Operating Conditions)
Indication
- LED
Input
- 14.4 W, Max.
- 5.4 W
- Analog: 0-10 V
Interval Time
- Storage Interval: 6 seconds to 60 minutes Selectable
Length
- Sample Collection: 1.85” (47 mm)
Materials of Construction
- Sample Collection: PTFE Filter
Measuring Range
- Dust Mass: 0.1 µg/m³ to 100 mg/m³
- Particle Size: 0.25 to 32 μm
Operating Temperature
- 4° to 40° C (39° to 104° F)
Power Requirement
- 12 V, 2.3 Ah, Li-Ion Battery
Power Supply
- In: 100-240 Vac, 47 to 63 Hz
- Out: 18 Vdc, 2.5 A
Reproducibility
- ± 3 % for Total Measuring Range
Resolution
- 6 seconds, 31-Channels
Storage Temperature
- -20° to 50° C (-4° to 122° F)