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| Brand | TSI |
|---|---|
| Origin | USA |
| Model | ACCUBALANCE |
| Weight | 3.4 kg (with 610 × 610 mm hood) |
| Air Flow Range | 42–4250 m³/hr |
| Accuracy | ±3% of reading or ±12 m³/hr (for flow >85 m³/hr) |
| Resolution | 1 m³/hr |
| Velocity Range (Pitot Tube) | 0.125–78 m/s |
| Velocity Range (Air Velocity Probe) | 0.125–25 m/s |
| Velocity Range (16-Point Matrix) | 0.125–12.5 m/s |
| Velocity Accuracy | ±3% of reading or ±0.04 m/s |
| Resolution | 0.01 m/s |
| Differential Pressure | ±3735 Pa (max 37.5 kPa) |
| Absolute Pressure | 356–1016 mmHg |
| Pressure Accuracy | ±2% of reading or ±0.25 Pa |
| Relative Humidity Range | 5–95% RH |
| RH Accuracy | ±3% RH |
| RH Resolution | 0.1% RH |
| Temperature Range (Thermistor) | 4.4–60 °C |
| Temp Range (Thermo-Hygrometer Probe) | −10–60 °C |
| Temp Accuracy | ±0.3 °C |
| Temp Resolution | 0.1 °C |
| Power | 4 × AA batteries or AC adapter |
| Interface | USB |
| Operating Temperature | 0–60 °C |
| Standard Hood Size | 610 × 610 mm |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9515 |
| Measurement Range | 0–20 m/s |
| Accuracy | ±5% of reading or ±0.025 m/s (whichever is greater) |
| Resolution | 0.01 m/s (wind speed), 0.1 °C (temperature) |
| Temperature Range | –18 to 93 °C (sensor), 5 to 45 °C (host unit) |
| Probe Length | 101.6 cm |
| Probe Tip Diameter | 7.0 mm |
| Probe Base Diameter | 13.0 mm |
| Dimensions (H × W × D) | 8.4 cm × 17.8 cm × 4.4 cm |
| Weight | 0.27 kg |
| Power Supply | 4 × AA batteries |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | VELOCICALC 9565 |
| Measurement Range | 0–20 m/s |
| Display | 5-parameter simultaneous readout |
| Data Storage | 26,500 points across 100 test groups |
| Probe Interface | Smart interchangeable probe system (vane, pitot tube, CO₂, VOC) |
| Pressure Range (Differential/Static) | ±15 in. H₂O (±3735 Pa) |
| Accuracy (Air Velocity, Pitot Mode) | ±2% of reading ±0.03 m/s at 10.16 m/s |
| Resolution (Velocity) | 0.01 m/s |
| Resolution (Pressure) | 0.001 in. H₂O (0.1 Pa) |
| Dimensions | 9.7 × 21.1 × 5.3 cm |
| Weight (with batteries) | 0.36 kg |
| Power | 4 × AA alkaline or optional AC adapter |
| Communication | Bluetooth v4.0 + USB |
| Compliance | Designed for HVAC commissioning per ASHRAE Guideline 1, ISO 16813, and ANSI/ASHRAE Standard 62.1 |
| Brand | GW |
|---|---|
| Origin | USA |
| Model | WE570 |
| Output | 4–20 mA |
| Wind Direction Range | 0–360° |
| Sensitivity | ≥1 m/s |
| Accuracy | ±1° |
| Operating Voltage | 10–36 VDC |
| Warm-up Time | ≥3 s |
| Operating Temperature | −40 to +55 °C |
| Diameter × Height | 21.5 cm × 26.7 cm |
| Weight | 0.5 kg |
| Enclosure | Fully Sealed Electronics |
| Mounting | 1" NPT Threaded Fitting |
| Cable | Marine-Grade Shielded Cable |
| Standard Package | WE570 Sensor Unit + User Manual |
| Brand | GW |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WE550 |
| Price | Upon Request |
| Type | Three-Cup Anemometer |
| Threshold Wind Speed | <1.35 m/s |
| Output Signal | 4–20 mA (2-wire loop-powered) |
| Wind Speed Range | 0–50 m/s |
| Accuracy | ±0.09 m/s (within 4.9–24.6 m/s range) |
| Operating Voltage | 10–36 VDC |
| Warm-up Time | ≥3 s |
| Operating Temperature | −40 °C to +55 °C |
| Dimensions | Ø180 mm × 216 mm (H) |
| Weight | 0.5 kg |
| Standard Configuration | WE550 sensor unit, printed user manual |
| Key Construction Features | Marine-grade cable, fully potted electronics, 1-inch NPT mounting thread |
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