FCS 249 Mobile Calibration Aerosol System
Mobile NaCl aerosol calibration system with seven concentration stages for field verification of CPCs, electrical aerosol monitors and related particle instruments.
Model Overview
| Model | Group | Positioning | Core fit |
|---|---|---|---|
| FCS 249 | Mobile particle-instrument calibration aerosol system | Portable NaCl aerosol source with seven concentration stages for field calibration and verification | CPC and electrical aerosol monitor checks, field comparisons and mobile calibration workflows |
Key Features
Seven concentration stages
Provides defined steps from zero to approximately 10⁶ particles/cm³.
Mobile calibration platform
Compact transportable design supports field checks at measurement and monitoring sites.
Three instrument outlets
Allows simultaneous supply to multiple devices during comparison measurements.
NaCl reference aerosol
Generates a stable salt aerosol for CPC and electrical aerosol-monitor verification.
Technical Specifications
| Parameter | Unit | Value / Description |
|---|---|---|
| AEROSOL GENERATION | ||
| Aerosol substance | — | NaCl |
| Concentration range | particles/cm³ | 0–10⁶ |
| Concentration stages | — | 7 |
| Total sample flow | L/min | 20 |
| Liquid filling volume | mL | 40–80 |
| CONNECTIONS AND POWER | ||
| Aerosol outlets | — | 3 × Ø 10 mm |
| Power supply | — | 230 / 110 V AC |
| Power consumption | W | Max. 75 |
| PHYSICAL | ||
| Dimensions W × H × D | mm | 260 × 480 × 250 |
| Weight | kg | 11 |
Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.
Applications
On-site particle-instrument checks
Provides concentration stages for verifying instruments without returning them to a central laboratory.
NaCl response comparison
Supports functional and comparative checks of condensation particle counters.
Mobile concentration challenge
Tests monitor response across seven defined concentration levels.
Parallel instrument evaluation
Feeds multiple devices from one source for comparative field measurements.
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