TSI 964 Straight Air Velocity Probe

Straight probe measures air velocity, temperature, and humidity. Range: 0 to 9999 ft/min, 14° to 140° F, 5% to 95% RH. Accuracy: Greater of ±3% reading or ±3 ft/min, ±0.5°F ±3% RH. Resolution: 1 ft/min, 0.1° F. Used with multi-purpose meter models 9555, 9565, 7565, 7575, TA460 and TA465.