BENTLEY NEVADA 190501-18-99-00 VELOMITOR CT piezoelectric speed sensor

Cooling towers
Air-cooled heat exchanger fans
Low-speed machinery (≥90 rpm)
Vibration monitoring in hazardous areas

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The Bently Nevada 190501-18-99-00 Velomitor CT is a low-frequency piezoelectric velocity sensor designed to measure casing vibration velocity in cooling towers and fan assemblies. It is a low-frequency version of the standard 330500 Velomitor and is suitable for hazardous environments

Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%
Frequency Range:
- 3.0 Hz – 900 Hz ±1.0 dB
- 1.5 Hz – 1.0 kHz ±3.0 dB
Max Velocity: 63.5 mm/s pk (2.5 in/s pk)
Cable Length: Up to 305 m
Operating Temperature: -40°C to +85°C
Input Voltage: 10–24 VDC
Current Consumption: 5 mA

Data Sheet