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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
