Overview The 190501 Velomitor CT (Cooling Tower) is a low-frequency version of our standard 330500 Velomitor, with a sensor for use in hazardous areas. Product Features Sensitivity 3.94mV/mm/s (100 mV/in/s) ±5%. Frequency range Frequency range adjusted downward to 3.0 Hz to 900 Hz ±1.0 dB or 1.5 Hz to 1.0 kHz ±3.0 dB to enable velocity sensor to measure vibration for fans running as low as 90 rpm. Cabling Up to a maximum cable length of 305 m (1,000 ft). Product Resources FILTER BY: Language Arabic Chinese English French German Italian Japanese Korean Polish Portuguese Russian Spanish Thai Vietnamese Refine Results Refine Results RESET Sort by A - Z Z - A Featured Refine Results Datasheet (1) RESET APPLY No results found. Please select another filter.