The Bently Nevada 190501-12-00-02 Velomitor CT Velocity Transducer measures low-frequency casing vibrations on cooling tower and air-cooled fan assemblies, detecting rotor malfunctions like unbalance or misalignment for effective machine protection.
Features and benefits
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Detects rotor malfunctions such as unbalance and misalignment early.
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Captures vibration amplitudes and frequencies from fan motors and speed reducers.
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Ensures effective machine protection when properly mounted on the casing.
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Reduces false signals with correct installation on bearing housing or machine casing.
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Supports engineering guidance for optimal measurement and installation.
FAQ
Q1: What is the primary purpose of the 190501-12-00-02?
A1: It measures low-frequency casing vibration velocity on cooling tower and air-cooled heat-exchanger fan assemblies.
Q2: What operating speed range is suitable for this transducer?
A2: It is designed for fans operating at or above 90 rpm, typically 100–300 rpm.
Q3: Can it detect machine faults?
A3: Yes, it identifies common rotor issues like unbalance and misalignment through vibration changes.
Q4: Where should the transducer be installed?
A4: It should be mounted on the bearing housing or machine casing to ensure accurate readings.
Q5: Does Bently Nevada provide installation support?
A5: Yes, engineering services are available to determine proper mounting and measurement locations.






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