| Specification | Details |
| Brand | Mextech / CEM |
| Model | DT8920 |
| Product Type | Pressure & Flow Meter |
| Measurement Functions | Pressure, Air Velocity, Air Flow, Temperature |
| Pressure Range | ±5000 Pa |
| Maximum Pressure | 10 PSI |
| Accuracy | ±0.3% FSO (25°C) |
| Repeatability | ±0.2% (Max ±0.5% FSO) |
| Linearity / Hysteresis | ±0.29% FSO |
| Response Time | 0.5 Seconds |
Mextech DT8920 Pressure & Flow Meter – Differential Manometer with Air Velocity and Airflow Measurement
The Mextech DT8920 Manometer is a professional Pressure and Flow Meter designed for simultaneous measurement of differential pressure, air velocity, airflow, and temperature. Utilizing a Pitot tube-based measurement system, the instrument is widely used in HVAC commissioning, ventilation balancing, cleanroom testing, duct inspections, airflow analysis, and industrial maintenance applications. It provides accurate pressure monitoring while enabling airflow calculations for rectangular and circular ducts.
Featuring a large backlit LCD display, the DT8920 simultaneously displays pressure, air velocity, airflow, and ambient temperature readings. The instrument includes MAX/MIN/AVG recording, relative time stamping, data hold functionality, zero adjustment, and memory storage capabilities, making it ideal for detailed HVAC diagnostics and performance analysis.
The DT8920 supports USB connectivity with PC software for data transfer and reporting. Its rugged handheld design, combined with high measurement accuracy and airflow calculation functions, makes it an excellent solution for engineers, HVAC technicians, facility managers, and maintenance professionals.
Benefits
✔ Simultaneously measures pressure, airflow, velocity, and temperature
✔ Ideal for HVAC balancing and commissioning
✔ USB interface for data logging and reporting
✔ High accuracy differential pressure measurement
✔ Large backlit display for easy viewing
✔ Memory storage for field inspections
✔ Supports airflow calculations for duct systems
✔ Portable design suitable for field and laboratory use.
Short Description
The Mextech DT8920 Manometer is a professional Pressure and Flow Meter capable of measuring differential pressure, air velocity, airflow, and temperature. Featuring a ±5000 Pa pressure range, Pitot tube airflow measurement, USB connectivity, memory storage, MAX/MIN/AVG recording, and a large backlit LCD display, it is ideal for HVAC commissioning, ventilation balancing, duct testing, cleanroom monitoring, and industrial airflow analysis.
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