Description Specifications Literature Description The TSI VelociCalc® Air Velocity Meter 9515 is the economical choice for a digital air velocity meter, without compromising accuracy or precision. The Model 9515 is an ideal tool for measuring temperature as well as face velocity measurements in fume hoods, spray booths, or for ventilation system checks. In addition the 9515 features a 40-inch (101.6 cm) telescoping prove for difficult to reach measurements. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Velocity Range:0 to 4,000 ft/min (0 to 20 m/s) Accuracy:±5% of reading or ±5ft/min Resolution:1 ft/min (0.01 m/s) Temperature Range:0 to 200°F (-18 to 93°C) Accuracy:±0.5°F (±0.3°C) Resolution:0.1°F (0.1°C) Literature & Docs Operation and Service Manual Product Specifications Accessories