Product Overview
When machinery vibration threatens uptime, the Bently Nevada 190501-10-00-02 Velomitor CT Velocity Transducer delivers reliable measurement for industrial automation. This compact, rugged sensor converts velocity into a proportional electrical signal, enabling predictive maintenance and protecting rotating equipment. Designed and manufactured in the U.S.A., the 190501-10-00-02 combines high sensitivity with broad frequency response, making it a dependable choice for continuous vibration monitoring in harsh environments.
The 190501-10-00-02 features a 316L stainless steel case, a 2-pin MIL-C-5015 connector, and a stud mounting option with a 3/8-inch adapter. Its internal electronics are isolated from the case, reducing ground-loop interference. With agency approvals including CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Class I, Zone 0/1), this transducer meets stringent safety standards for hazardous areas.
Technical Specifications
Every parameter below is directly from the manufacturer's data for the Bently Nevada 190501-10-00-02.
| Parameter |
Value |
| Electrical Sensitivity |
3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response (±1.0 dB) |
3.0 Hz to 900 Hz (180 to 54,000 cpm) |
| Frequency Response (±3.0 dB) |
1.5 Hz to 1.0 kHz (90 to 60,000 cpm) |
| Temperature Sensitivity |
-8% to +5% typical over operating range |
| Transverse Response |
Less than 5% of axial sensitivity |
| Amplitude Linearity |
±2% to 63.5 mm/s pk (2.5 in/s pk) |
| Mounted Resonant Frequency |
9 kHz minimum (stud mounted, except quick disconnect) |
| Output Bias Voltage |
10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B |
| Dynamic Output Impedance |
<400 Ω typical |
| Broadband Noise |
0.229 mm/s (0.009 in/s) pk |
| Base Strain Sensitivity |
0.43 mm/s/μstrain (0.017 in/s/μstrain) |
| Grounding |
Internal electronics isolated from case |
| Maximum Cable Length |
305 metres (1,000 ft.) with part number 02173006, no signal degradation |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Storage Temperature |
-40°C to +100°C (-40°F to +212°F) |
| Shock Limit |
5000 g pk, maximum |
| Humidity Limit |
100% condensing, non-submerged |
| Magnetic Field Susceptibility |
<0.0068 mm/s/gauss (0.268 mil/s/gauss) @ 50 gauss, 50-60 Hz |
| Weight |
<297 g (10.5 oz.), typical |
| Mounting Surface |
33 mm diameter (1.3 in) |
| Height |
82 mm (3.2 in) |
| Case Material |
316L stainless steel |
| Connector |
2-pin 316L stainless steel MIL-C-5015, top |
| Mounting Torque |
4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf) |
| Polarity |
Pin A goes positive with respect to Pin B when velocity is from base to top |
| Mounting Angle |
Any orientation |
Industry Applications
The Bently Nevada 190501-10-00-02 excels in monitoring rotating machinery such as pumps, motors, fans, and compressors. In a typical predictive maintenance program, this transducer mounts directly on bearing housings to detect early signs of imbalance, misalignment, or bearing wear. Its wide frequency response captures both low-speed and high-speed vibration signatures, allowing maintenance teams to schedule repairs before catastrophic failure.
For example, in a chemical plant, the 190501-10-00-02 can be installed on a critical pump. The 3.94 mV/mm/s sensitivity provides clear signals even at low vibration levels, while the -40°C to +85°C operating range ensures reliable performance in outdoor or unheated areas. The ATEX/IECEx approval permits installation in hazardous zones, making it a versatile choice for oil & gas, petrochemical, and power generation facilities.
Installation & Setup Guidance
Proper installation is essential for accurate vibration measurement. The Bently Nevada 190501-10-00-02 comes with a plate stud M6x1 to M6x1 mounting hardware and a 3/8-inch adapter. Follow these steps:
- Prepare a flat, clean mounting surface on the machine casing. The mounting surface should be at least 33 mm in diameter.
- Apply the recommended mounting torque of 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf) to ensure a rigid connection.
- Connect the MIL-C-5015 connector, ensuring Pin A and Pin B are correctly wired. Pin A goes positive with respect to Pin B when velocity is from base to top.
- Use the specified cable (part number 02173006) to maintain signal integrity up to 305 metres (1,000 ft.).
- Orient the transducer in any direction, but ensure the mounting surface is perpendicular to the measurement axis for accurate axial readings.
Maintenance & Reliability
Routine inspection of the Bently Nevada 190501-10-00-02 ensures long-term reliability. Because the transducer has no moving parts, maintenance is minimal. However, check the mounting integrity periodically—loose studs can alter frequency response. Inspect the cable and connector for damage, especially in high-vibration or corrosive environments. The 316L stainless steel case resists corrosion, but regular visual checks help prevent unexpected failures.
With a shock limit of 5000 g pk and humidity tolerance up to 100% condensing, this transducer is built for demanding industrial settings. By following a simple inspection schedule—quarterly for most applications—you can maximize service life and avoid costly downtime.
Selection Guide & Purchasing Advice
Before purchasing the Bently Nevada 190501-10-00-02, verify your system's compatibility. This transducer outputs a velocity signal; ensure your monitor or PLC accepts this input type. Confirm the mounting hardware matches your machine's thread size—the included stud is M6x1 with a 3/8-inch adapter. Also, verify the cable length requirement; the maximum is 305 metres with the specified cable part number.
For reliable sourcing, PLC Source PRO offers genuine Bently Nevada parts with fast worldwide shipping. When ordering, reference the exact model number 190501-10-00-02 to ensure you receive the correct configuration. If you need assistance selecting the right transducer for your application, our technical team is ready to help.