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| Brand | ATI |
|---|---|
| Origin | USA |
| Instrument Type | Ultrasonic Anemometer |
| Measurement Principle | Orthogonal Acoustic Time-of-Flight |
| Axes | 3D (U, V, W) |
| Wind Speed Range | ±65 m/s (model-dependent) |
| Temperature Range | −50 °C to +70 °C (extended to +250 °C) |
| Accuracy | Wind Speed ±0.01 m/s, Orthogonality ±0.1°, Sonic Temperature ±0.05 °C |
| Resolution | Wind Speed 0.001–0.01 m/s (configurable), Wind Direction 0.1°, Temperature 0.01 °C |
| Output | RS-232C/RS-422 serial (ASCII, UART), programmable baud rate (4800–460,800 bps), data rate 1/3600 Hz to 200 Hz |
| Power | 9–32 VDC, <100 mA |
| IP Rating | Fully sealed for outdoor deployment |
| Probe Dimensions (V-model) | 17.8 × 17.8 × 17.8 cm |
| Weight | <1.0 kg |
| Compliance | Designed for GLP-aligned atmospheric research, compatible with eddy covariance systems per ASTM D5116 and ISO 16000-28 |
| Brand | PALAS |
|---|---|
| Origin | Germany |
| Model | BEG1000, BEG2000, BEG3000 |
| Volumetric Flow Rate | 80–165 L/min |
| Particle Material | Non-cohesive powders & bulk dusts |
| Max. Aerosol Concentration | ~10⁷ particles/cm³ |
| Mass Flow Rate (A-type) | 8–550 g/h (SAE Fine, A2 Dust) |
| Mass Flow Rate (B-type) | 100–6,000 g/h (SAE Fine, A2 Dust) |
| Mass Flow Rate (C-type) | 350–7,300 g/h (SAE Fine, A2 Dust) |
| Particle Size Range | 0.1–200 µm |
| Carrier Gas | Compressed air (4–8 bar) |
| Inlet Connection | Quick-fit coupling |
| Aerosol Outlet (A) | ID 6.4 mm / OD 10 mm |
| Aerosol Outlet (B) | ID 8 mm / OD 12 mm |
| Aerosol Outlet (C) | ID 6.2 mm / OD 10 mm |
| Power Supply | 115–230 V, 50/60 Hz |
| Reservoir Volume | 1500 cm³ |
| Fill Capacity | 500 g |
| Continuous Operation | Up to 120 hours |
| Compliance | ISO 5011 nozzle design |
| Control Interface | Remote operation via analog/digital I/O or PC software |
| Brand | PALAS |
|---|---|
| Origin | Germany |
| Model | Promo |
| Measurement Principle | Optical Light Scattering (90° detection angle) |
| Sampling Flow Rate | 5.0 L/min |
| Particle Size Range | 0.2–100 µm (optical equivalent diameter) |
| Maximum Concentration | 1×10⁶ particles/cm³ |
| Channel Resolution | 128 channels (32 per decade) |
| Sampling Duration | 1 s – 18 h |
| Operating Temperature Range | −90 °C to +120 °C |
| Fiber-Optic Sensor Cable Length | 3–300 m |
| Compliance | ISO 27498, ISO 16488 (aerosol instrumentation), ASTM D6625 (light scattering particle sizing) |
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