The CEM DT-8920 is a professional pitot-tube pressure and airflow meter for HVAC duct balancing, ventilation testing and differential-pressure measurements. It combines pressure, air velocity, volumetric airflow and temperature in one instrument.
Key Features
- Differential pressure range: ±5000 Pa
- Pressure accuracy: ±0.3% of full scale at 25°C
- Air velocity range: 1.00 to 80.00 m/s
- Volumetric airflow calculation in CFM and CMM
- Air temperature measurement from 0°C to 50°C
- Rectangular and circular duct-area calculation
- Max / Min / Average recording with relative timestamp
- Zero-adjust function
- Stores and recalls up to 99 readings in each measurement mode
- USB interface and PC software
- Supplied with pitot tube, hose, carrying case and battery
Applications
- HVAC duct balancing
- Ventilation-system commissioning
- Filter and fan pressure checks
- Air-velocity and volumetric-flow measurement
Model: CEM DT-8920
Specifications
| Specification | Details |
|---|---|
| Differential pressure | ±5000 Pa |
| Pressure accuracy | ±0.3% FSO |
| Air velocity | 1 to 80 m/s |
| Airflow calculation | CFM / CMM |
| Temperature | 0 °C to 50 °C |
| Duct calculation | Rectangular / circular duct area |
| Memory | 99 readings per measurement mode |
| Functions | Max / Min / Average, zero adjust |
| Interface | USB with PC software |