330500-05-04 330500 - Velomitor Piezo-velocity Sensor
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Bently Nevada Velomitor Piezo-Velocity Sensor: Hazardous Area Certified
Hermetically-sealed 316L stainless steel sensor with ATEX/CSA approvals for explosive environments. Features 5,000g shock survivability and wide frequency response from 4.5Hz to 5kHz.
TECHNICAL SPECIFICATIONS
- Brand: Bently Nevada
- Model: 330500-05-04
- Series: Velomitor Piezo-Velocity
- Sensitivity: 3.94mV/mm/s ±5%
- Velocity Range: 1270 mm/s peak
- Resonant Frequency: >12kHz
- Noise Floor: 0.004 mm/s RMS
- Temp Range: -55°C to +121°C
- Hazardous Rating: Ex ia IIC T4
- Connector: Hermetic 2-pin MIL-C-5015
PART NUMBER STRUCTURE
CERTIFICATION COMPARISON
| Model | Certifications | Link |
|---|---|---|
| 330500-02-00 | EU only | PowerGearX |
| 330500-01-00 | No approvals | WorldofPLC |
| 330500-03-00 | FM approval | PLCDCSHub |
PERFORMANCE DATA
| Parameter | Standard | Hazardous Area |
|---|---|---|
| Max Cable Length | 305m | 63m |
| Temp Range | -55°C to +121°C | -40°C to +100°C |
| Groups | N/A | A,B,C,D,E,F,G |
INSTALLATION NOTES
• Torque: 24-40 in-lb (316L threads)
• Polarity: Case motion toward connector = Pin A+
• Isolation: Case-ground independent
• Cable: Use shielded triad cable (021730-06)
COMPLIANCE CERTIFICATIONS
- ATEX/IECEx: Ex ia IIC T4
- CSA: Class I Div 1 A-D, II E-G
- DNV Marine (Ships/Offshore)
- FCC Part 15 Compliant
- RoHS 2/EMC Directive
PACKAGE INCLUDES
• Velomitor Sensor Unit
• Mounting Washer
SHIPPING
• Global FedEx/UPS/DHL
• Hazmat: Class 9 (certificate provided)
FREQUENTLY ASKED QUESTIONS
Q: Difference between -05 and NPT version?
A: -05 has no thread; order 330525 for 1/4-18 NPT
Q: Can I use in Zone 0 areas?
A: Yes - Ex ia rating permits Zone 0 installation
Q: Maximum cable capacitance?
A: 200 pF/m (use 021730-06 cable)
Q: Is intrinsic safety barrier required?
A: Yes - must pair with certified IS barrier