The 190501 Velomitor CT (Cooling Tower) is a low-frequency version of our standard 330500 Velomitor, with a sensor for use in hazardous areas.
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).