Product Overview
The Bently Nevada 190501-19-00-04 is a high-performance Velomitor CT velocity transducer, designed for reliable vibration monitoring in critical rotating machinery. This industrial automation module delivers accurate velocity measurements across a wide frequency range, making it an essential component for predictive maintenance programs in plants and facilities.
Manufactured in the U.S.A., the 190501-19-00-04 features a rugged 316L stainless steel case and a MIL-C-5015 connection interface, ensuring durability in harsh industrial environments. 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.
Key Technical Specifications
The Bently Nevada 190501-19-00-04 offers precise performance metrics essential for condition monitoring:
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Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%
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Frequency Response: 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB; 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB
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Output Bias Voltage: 10.1 Vdc ± 1.0 Vdc (Pin A referenced to Pin B)
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Dynamic Output Impedance: <400 Ω typical
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Broadband Noise: 0.229 mm/s (0.009 in/s) pk
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Base Strain Sensitivity: 0.43 mm/s/μstrain (0.017 in/s/μstrain)
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Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no signal degradation
| Parameter |
Value |
| 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 diameter) |
| Height |
82 mm (3.2 in) |
| Case Material |
316L stainless steel |
| Connector |
2-pin 316L stainless steel MIL-C5015, 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 |
These specifications ensure the 190501-19-00-04 delivers reliable, repeatable vibration data for effective asset protection.
Industry Applications
This velocity transducer is ideal for monitoring rotating equipment such as pumps, motors, fans, and compressors in industries like oil & gas, power generation, and manufacturing. Its intrinsically safe design allows installation in explosive atmospheres, providing continuous vibration monitoring without compromising safety.
For example, in a refinery, the Bently Nevada 190501-19-00-04 can be mounted on a critical pump to detect early bearing wear, enabling maintenance teams to schedule repairs before catastrophic failure occurs. This proactive approach minimizes downtime and extends equipment life.
Installation & Setup Guidance
Proper installation is crucial for accurate readings. The 190501-19-00-04 comes with an adapter (3/8-in 24 to 1/4-in 18 NPT) for mounting flexibility. Ensure the mounting surface is clean and flat, and apply the specified torque of 4.5 N-m ± 0.6 N-m to secure the transducer. For optimal signal integrity, use the recommended cable (part number 02173006) and maintain a maximum cable length of 305 metres. Grounding is internally isolated from the case, so no special grounding is required.
Maintenance & Reliability
With no moving parts and a robust stainless steel construction, the 190501-19-00-04 requires minimal maintenance. Periodic inspection of the mounting integrity and cable connections is recommended to ensure consistent performance. The transducer operates reliably across a wide temperature range and can withstand harsh conditions, including high humidity and magnetic interference, making it a long-term investment in your monitoring system.
Selection Guide & Purchasing Advice
When selecting a replacement or new transducer, verify your system's compatibility, including mounting thread size and connection interface. The Bently Nevada 190501-19-00-04 is a direct replacement for many existing installations. For trusted sourcing, PLC Source PRO offers genuine parts with fast worldwide shipping.