DT-8920

The DT-8920 Pressure and Flow Meter is a versatile and reliable instrument designed for measuring air pressure, velocity, and flow. It features a large, backlit LCD display that simultaneously shows pressure, air velocity, or air flow along with environmental temperature. This meter is ideal for HVAC system assessments, ensuring proper air flow balance, and maintaining indoor air quality.

Key Features

• Large LCD Display with Backlight: Clear and easy-to-read display for quick results.

• Relative Time Clock: Provides a time reference for MAX, MIN, and AVG measurements.

• Pressure, Velocity, and Air Flow Measurement: Includes Zero Adjust for accurate readings.

• Simultaneous Display: Shows pressure, air velocity, or air flow along with environmental temperature.

• Duct Area Calculation: Easy to calculate the area of rectangular or circular ducts.

• USB Interface: USB to UART Bridge Controller for data transfer and analysis.

Specifications

• Manometer:

  • Accuracy: ±0.3% FSO (25°C)

  • Repeatability: ±0.2% (Max. ±0.5% FSO)

  • Linearity/Hysteresis: ±0.29% FSO

  • Pressure Range: ±5000Pa

  • Maximum Pressure: 10psi

  • Response Time: 0.5 seconds typical

  • Over Range Indicator: OL

  • Under Range Indicator: -OL

  • Measurement Units:

    • PSI: 0.7252 (Resolution: 0.0001)

    • mbar: 50.00 (Resolution: 0.01)

    • inH2O: 20.07 (Resolution: 0.01)

    • mmH2O: 509.8 (Resolution: 0.1)

    • Pa: 5000 (Resolution: 1Pa; 0.1Pa only for 8920B)

• Air Velocity:

  • m/s (meter per second): 1-80.000 (Resolution: 0.001; Accuracy: ±2.5% of reading at 10.00m/s)

  • ft/min (feet per minute): 200-15733 (Resolution: 1)

  • km/h (kilometers per hour): 3.5-288.0 (Resolution: 0.1; Accuracy: function of velocity and duct size)

  • MPH (miles per hour): 2.25-178.66 (Resolution: 0.01)

  • Knots (nautical miles per hour): 2.0-154.6 (Resolution: 0.1)

• Air Flow:

  • CFM: 0-99999 ft³/min (Resolution: 0.0001 to 100)

  • CMM: 0-99999 m³/min (Resolution: 0.001 to 100)

• Temperature:

  • °C: 0 to 50.0°C (Resolution: 0.1; Accuracy: ±1.0°C)

  • °F: 32.0 to 122.0°F (Resolution: 0.1; Accuracy: ±2.0°F)

Product Dimensions and Weight

• Size (HxWxD): 212mm x 78mm x 51mm

• Weight: 338g

Accessories

• Included Accessories: 9V battery, USB cable, software, pitot tube, gift box with carrying case.

Why Choose DT-8920?

• Comprehensive Monitoring: Measures air pressure, velocity, and flow along with environmental temperature.

• High Accuracy: Ensures precise and reliable measurements across all parameters.

• User-Friendly: Large LCD display, relative time clock, and USB interface enhance usability.

• Versatile Applications: Suitable for HVAC system assessments and maintaining indoor air quality.

• Durable and Portable: Robust design with multiple probes for comprehensive environmental analysis.