Bently Nevada 21505-000-040-90-02 Seismically Isolated Velocity Sensor

FAQ

Q1: What does the part number “21505-000-040-90-02” indicate?
It specifies a seismically isolated velocity sensor intended for industrial vibration monitoring, with threaded mounting and IP65 protection.

Q2: What type of sensor is this?
It is a piezoelectric velocity sensor used for measuring vibration in shafts and machinery.

Q3: What are the physical dimensions and weight?
The sensor measures approximately 90 mm in length, 19 mm in diameter, and weighs around 0.12 kg.

Q4: What is the frequency response of the sensor?
It operates effectively between 2 Hz and 1 kHz.

Q5: What environmental conditions can it withstand?
It is rated for –40 °C to +120 °C and has an IP65 rating for protection against dust and water.

Q6: How is the sensor mounted?
It uses threaded installation for secure attachment to machinery or monitoring points.

Q7: Which systems is this sensor compatible with?
It is compatible with Bently Nevada 3500/50 Proximitor systems and similar industrial monitoring setups.

Q8: What applications is this sensor suitable for?
It is primarily used for shaft vibration monitoring, machinery condition diagnostics, and predictive maintenance in industrial equipment.