Product Description
🔹 General Information
|
Manufacturer |
Bently Nevada |
|---|---|
|
Series |
— (Not specified) |
|
Model/Part Number |
330500-02-00 |
|
Description |
330500 Velomitor Piezo-velocity Sensor |
🔹 Description
The 330500 Velomitor Piezo-velocity Sensor is a rugged vibration sensor designed to measure absolute bearing housing, casing, or structural vibration. It features a piezoelectric accelerometer with integrated electronics, offering a solid-state, hermetically-sealed design ideal for industrial environments.
🔹 Electrical Specifications
|
Parameter |
Specification |
|---|---|
|
Sensitivity |
3.94 mV/mm/s (100 mV/in/s) ±5% |
|
Frequency Response |
4.5 Hz to 5 kHz (±3.0 dB), 6.0 Hz to 2.5 kHz (±0.9 dB) |
|
Velocity Range |
1270 mm/s (50 in/s) peak |
|
Amplitude Linearity |
±2% to 152 mm/s (6 in/s) peak |
|
Transverse Sensitivity |
<5% of sensitivity |
|
Mounted Resonant Frequency |
>12 kHz |
|
Output Bias Voltage |
-12 ±3.0 VDC (ref. to Pin A) |
|
Dynamic Output Impedance |
<2400 Ω |
|
Broadband Noise Floor (4.5 Hz–5 kHz) |
0.004 mm/s (160 μin/s) rms |
|
Temperature Sensitivity |
-14% to +7.5% over operating temp range |
|
Grounding |
Case isolated |
|
Max Cable Length |
305 m (1000 ft) with cable P/N 02173006 |
🔹 Environmental Limits
|
Parameter |
Specification |
|---|---|
|
Operating Temperature |
-55°C to +121°C (-67°F to +250°F) |
|
Shock Survivability |
5000 g peak, maximum |
|
Relative Humidity |
100% (non-submerged), hermetically sealed |
|
Base Strain Sensitivity |
0.005 in/s/mstrain |
|
Magnetic Susceptibility |
<51 min/s/gauss @ 50 gauss, 50–60 Hz |
🔹 Physical Specifications
|
Parameter |
Specification |
|---|---|
|
Weight |
142 g (5.0 oz), typical |
|
Diameter |
25.3 mm (0.995 in) |
|
Height |
63.2 mm (2.49 in) |
|
Case Material |
316L stainless steel |
🔹 Ordering Information – 330500-AA-BB
|
Field |
Code |
Description |
|---|---|---|
|
A |
02 |
M8 × 1 Mounting Thread Adapter |
|
B |
00 |
No agency approvals |
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