Product Overview
When machinery vibration threatens uptime, the Bently Nevada 190501-00-00-04 Velomitor CT Velocity Transducer delivers precise, reliable measurements. This industrial automation module converts mechanical velocity into an electrical signal for condition monitoring and protection systems. With its rugged 316L stainless steel case and intrinsic safety approvals, it is engineered for harsh environments where accuracy is non-negotiable.
Technical Specifications
The Bently Nevada 190501-00-00-04 offers performance you can trust. Key parameters include:
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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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Maximum Cable Length: 305 metres (1,000 ft.) of cable (part number 02173006) with no degradation of signal
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Operating Temperature: -40°C to +85°C (-40°F to +185°F)
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Shock Limit: 5000 g pk, maximum
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Case Material: 316L stainless steel
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Weight: <297 g (10.5 oz.), typical
Industry Applications
The 190501-00-00-04 excels in rotating machinery monitoring—pumps, fans, compressors, and turbines. Its intrinsic safety certifications (CSA/NRTL/C Class I, Division 1; ATEX/IECEx/CSA Zone 0/1) make it ideal for oil & gas, chemical, and pharmaceutical plants. For example, in a refinery, this transducer can be mounted on a critical pump to provide continuous velocity data, enabling predictive maintenance that prevents unexpected shutdowns. Its wide frequency response captures both low-speed and high-speed machine dynamics, ensuring you detect faults early.
Installation & Setup
Proper mounting ensures accurate readings. The 190501-00-00-04 uses a 2-pin 316L MIL-C-5015 top connector and accepts any orientation. Mounting torque should be 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf). The mounting surface requires a 33 mm diameter flat area. Ensure the stud is clean and the surface is smooth for optimal coupling. For cable runs, the 02173006 cable can extend up to 305 metres without signal degradation, simplifying placement in large facilities.
Maintenance & Reliability
With no moving parts and a hermetically sealed 316L stainless steel case, the 190501-00-00-04 requires minimal maintenance. Its internal electronics are isolated from the case, reducing ground loop issues. The transducer withstands 100% condensing humidity and 5000 g shock, making it highly reliable in demanding conditions. Periodic checks of cable integrity and connector tightness are recommended to maintain signal quality.
Selection Guide & Purchasing Advice
Before ordering, verify your required agency approvals—this unit comes with CSA/NRTL/C (Class I, Division 1) and ATEX/IECEx/CSA (Zone 0/1) options. Confirm mounting hardware and connection interface match your installation. For genuine Bently Nevada 190501-00-00-04 units, PLC Source PRO offers authentic parts with fast shipping and competitive pricing. Contact our team for availability and lead times.