NOTE: Has outdated calibration certification.

Features:
Specifications:

Specifications: TSI 9535-A Velocicalc Meter for Air Velocity
Velocity
Range 0 to 6,000 ft/min (0 to 30 m/s)
Accuracy ±3% of reading or ±3 ft/min (±0.015 m/s), whichever
is greater
Resolution 1 ft/min (0.01 m/s)
Duct Size
Dimensions 1 to 250 inches in increments of 0.1 in. (1 to 635 cm in increments of 0.1 cm)
Volumetric Flow Rate
Range Actual range is a function of
velocity and duct size
Temperature
Range 0 to 200 °F (-18 to 93°C)
Accuracy
±0.5°F (±0.3°C)
Resolution
0.1°F (0.1°C)
Instrument Temperature Range
Operating (Electronics)
40 to 113°F (5 to 45°C)
Operating (Probe) 0 to 200°F (-18 to 93°C)
Storage -4 to 140°F (-20 to 60°C)
Data Storage Capabilities
Range 12,700+ samples and
100 test IDs
Logging Interval 1 second to 1 hour
Time Constant User selectable
General
Dimensions 3.3 in. x 7.0 in. x 1.8 in. (8.4 cm x 17.8 cm x 4.4 cm)
Weight 0.6 lbs. (0.27 kg)
Articulating Probe Dimensions -Articulating Section Length 7.8 in. (19.7 cm)
-Diameter of Articulating Knuckle 0.38 in. (9.5 mm)
Power Requirements Four AA-size batteries or AC adapter

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.