TSI TA440 Airflow Instruments 速度計

Velocity

Range: (TA430, TA440) 0 to 30 m/s (0 to 6,000 ft/min)

Accuracy: (TA430, TA440)1&2 ±3% of reading or ±0.015 m/s (±3 ft/min), whichever is greater

Resolution: 0.01 m/s (1 ft/min)

Duct Size: (TA430, TA440)

Dimensions 1 to 635 cm in increments of

0.1 cm (1 to 250 inches in increments of 0.1 in.)

Volumetric Flow Rate (TA430, TA440)

Range Actual range is a function of velocity,

and duct size

Temperature

Range: (TA440) -10 to 60°C (14 to 140°F)

Accuracy: ±0.3°C (±0.5°F)

Resolution: 0.1°C (0.1°F)

Relative Humidity: (TA440 only)

Range: 5 to 95% RH

Accuracy: ±3% RH

Resolution: 0.1% RH

Wet Bulb Temperature: (TA440 only)

Range: 5 to 60°C (40 to 140°F)

Resolution: 0.1°C (0.1°F)

Dew Point: (TA440 only)

Range: -15 to 49°C (5 to 120°F)

Resolution: 0.1°C (0.1°F)

Instrument Temperature Range

Operating: (Electronics) 5 to 45°C (40 to 113°F)

Model TA440 -10 to 60°C (14 to 140°F)

Operating (Probe)

Storage -20 to 60°C (-4 to 140°F)

Data Storage Capabilities (TA430, TA440)

Range 12,700+ samples and 100 test IDs

Logging Interval (TA430, TA440)

1 second to 1 hour

Time Constant (TA430, TA440)

User selectable

External Meter Dimensions

8.4 cm x 17.8 cm x 4.4 cm (3.3 in. x 7.0 in. x 1.8 in.)

Meter Weight with Batteries: 0.27 kg (0.6 lbs.)

Meter Probe Dimensions

Probe Length: 101.6 cm (40 in.)

Probe Diameter of Tip: 7.0 mm (0.28 in.)

Probe Diameter of Base: 13.0 mm (0.51 in.)

Articulating Probe Dimensions

Articulating Section 19.7 cm (7.8 in.)

Length

Diameter of 9.5 mm (0.38 in.)

Articulating Knuckle

Power Requirements:

Four AA-size batteries or AC adapter

Datasheet