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TA465 Multi-function ventilation meter TA465-P with
straight air velocity probe Model 964
Velocity (Pitot or Airflow probe for Meter Models 465,
465-A, 465-P)
Range: 1.27 to 78.7 m/s (250 to 15,500 ft/min)
Accuracy: 10.16 m/s (±1.5% at 2,000 ft/min)
Resolution: 0.01 m/s (1 ft/min)
Duct Size
Dimensions: 2.5 to 1,270 cm in increments of 0.1 cm
(1 to 500 inches in increments of 0.1 in.)
Volumetric Flow Rate
Range: Actual range is a function of velocity,
pressure, duct size, and K factor
Static/Differential Pressure (Meter Models 465, 465-A, 465-P)
Range: -28.0 to +28.0 mm Hg; -3,735 to +3,735 Pa
(-15 to +15 in. H2O)
Accuracy: ±0.01 mm Hg, ±1 Pa
(±1% of reading ±0.005 in. H2O)
Resolution: 0.1 Pa, 0.01 mm Hg (0.001 in. H2O)
Barometric Pressure
Range: 517.15 to 930.87 mm Hg
(20.36 to 36.648 in. Hg)
Accuracy: ±2% of reading
Data Storage Capabilities
Range: 26,500+ samples and 100 test IDs
Logging Interval: 1 second to 1 hour
External Meter Dimensions:
9.7 cm x 21.1 cm x 5.3 cm (3.8 in. x 8.3 in. x 2.1 in.)
Meter Weight with Batteries:
0.36 kg (0.8 lbs.)
Power Requirements:
Four AA-size batteries or AC adapter
