The 18310 Propeller Torque Disc checks anemometer bearing torque with 0.1 gm/cm resolution. The disc temporarily replaces the propeller for torque measurement or simple yet accurate pass/fail checks. Charts included with the unit relate torque to propeller threshold with limits for acceptable bearing performance. The Model 18312 Cup-Wheel Torque Disc checks cup anemometer bearing torque.
Generally leaves the warehouse in 1-3 weeks.