Bently Nevada 330500-01-00 330500 Velomitor Piezoelectric Velocity Sensor in stock

Bently Nevada 330500-01-00 Velomitor® Piezoelectric Velocity Sensor is a high-performance transducer designed to measure absolute vibration (relative to free space) of bearing housings, casings, or structural components on critical rotating machinery . This sensor is a specialized piezoelectric accelerometer that incorporates embedded integrated electronics in a solid-state design.

Model Number Breakdown

The model number 330500-01-00 breaks down as follows :

Code Position Option Meaning

330500 – Velomitor® Piezoelectric Velocity Sensor Series

01 Mounting Thread 1/2 - 20 UNF Imperial Thread (no adapter)

00 Certification No hazardous area certification required

Note: For hazardous area applications, options such as -04 (multiple approvals including CSA, ATEX) are available .

Technical Specifications

All parameters are specified from +20°C to +30°C (+68°F to +86°F) and at 100 Hz unless otherwise indicated .

Parameter Specification

Sensitivity 100 mV/in/s (3.94 mV/mm/s) ±5% 

Velocity Range 1270 mm/s (50 in/s) peak 

Frequency Response (±3.0 dB) 4.5 Hz to 5 kHz (270 cpm to 300 kcpm) 

Frequency Response (±0.9 dB) 6.0 Hz to 2.5 kHz (360 cpm to 150 kcpm) 

Mounted Resonant Frequency > 12 kHz 

Transverse Sensitivity < 5% 

Amplitude Linearity ±2% to 152 mm/s (6 in/s) peak 

Output Bias Voltage -12 ± 3.0 VDC (referenced to Pin A) 

Dynamic Output Impedance < 2400 Ω 

Broadband Noise Floor 0.004 mm/s (160 μin/s) rms (4.5 Hz to 5 kHz) 

Grounding Case isolated 

Maximum Cable Length 305 m (1000 ft) with no signal degradation 

Operating Temperature -55°C to +121°C (-67°F to 250°F) 

Shock Survivability 5000 g peak, maximum 

Relative Humidity Up to 100% non-submerged; case is hermetically sealed