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Description
Main Function
This instrument is used to measure differential pressure and wind speed. It is suitable for HVAC testing, ventilation system inspection, pressure measurement, and airflow checking with a Pitot tube or pressure hose connection.
Key Features
| Feature | Details |
|---|---|
| Product Type | Differential pressure and wind speed meter |
| Measured Parameters | Differential pressure, wind speed |
| Pressure Units | Pa, mmH₂O, inH₂O, daPa |
| Wind Speed Units | m/s, fpm, km/h |
| Display | LCD display |
| Display Size | 50 × 30 mm |
| Display Layout | 4 lines, 5-digit number display; 12 rows of 5-bit unit display |
| Buttons | 15 buttons |
| Pressure Interface | Ø6.2 mm metal pressure interface |
| Auto Shutdown | Can be set from 0–120 minutes |
| Power Supply | 4 × 1.5V DC batteries |
| Battery Life | Up to 180 hours |
| Weight | 220 g |
| Warranty | One-year warranty service shown |
Technical Specifications
| Parameter | Specification |
|---|---|
| Differential Pressure Range | -1000 to 1000 Pa |
| Differential Pressure Accuracy | ±0.5% measured value ±2 Pa |
| Differential Pressure Resolution | 1 Pa |
| Wind Speed Range | 0–40 m/s |
| Wind Speed Accuracy | 2–5 m/s: ±0.7 m/s; 5.1–40 m/s: ±0.5% ±0.3 m/s |
| Wind Speed Resolution | 0.1 m/s |
| Allowable Pressure | 250 mbar |
| Use Environment | 0°C to 50°C, non-condensing, 0–2000 m |
| Storage Temperature | -20°C to 80°C |
| Power Supply | 4 × 1.5V DC batteries |
| Battery Life | 180 hours |
| Weight | 220 g |
Standards / Compliance
| Standard | Details |
|---|---|
| EMC | 2014/30/EU |
| Low Voltage | 2014/35/EU |
| RoHS | 2011/65/EU |
| WEEE | 2012/19/EU |
Product Structure / Parts
| Part | Details |
|---|---|
| Main Instrument | Handheld differential pressure / wind speed meter |
| LCD Screen | Displays pressure and airflow readings |
| Control Buttons | Used for menu, unit selection, and measurement settings |
| Pressure Ports | Ø6.2 mm pressure connection interface |
| Pressure Hoses | Used for differential pressure measurement |
| Pitot Tube Connection | Used for air velocity measurement in ducts |
| Protective Case | Portable hard case shown in image |
| Calibration Certificate | French factory calibration certificate shown |
Optional Accessories
| Accessory | Details |
|---|---|
| Protective Cover for Host | Model CQ 15 |
| L-Shaped Pitot Tube | Ø3, Ø6, Ø8, Ø12, Ø14 mm |
| Pitot Tube Model | TPL |
Main Benefits
- Measures both differential pressure and wind speed
- Suitable for duct airflow and HVAC pressure testing
- Multiple pressure and wind speed units available
- Long battery life up to 180 hours
- Compact and lightweight handheld design
- Auto shutdown saves battery power
- Supports Pitot tube measurement for ventilation systems
- Calibration service recommended once per year
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