Description Specifications Literature Description AI-Tek T79850-103-4421 tachometer transducer is a self-generating unit when used with speed sensors. These tachometer transducers are designed to easily allow attaching a pulse generating assembly to rotating shafts. This unit is useful for shafts with high run-out due to the elimination of sensor gapping, shaft run-out and mounting problems. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Output Frequency:30 pulses/rev. (1 Hz = 2RPM), Standard; 60 pulses/rev. (1 Hz - 1RPM), Optional. Output Voltage:Depends on magnetic sensor used. One turn of sensor contols 0.056 inches of air gap based on 5/8-18 UNF-2A thread. Normal gap setting range from 0.005 to 0.020 inches. Ambient Temperature:-30°C to +50°C Literature & Docs Accessories