- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
190501-01-99-01 |
Minimum Order Quantity: |
1 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
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Mounting Hardware Option: |
Stud 3/8-in 24 to 3/8-in 24 |
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Connection Option: |
Unit with included 32-foot cable |
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Agency Approval Option: |
CSA/NRTL/C (Class I, Division 1), ATEX/IECEx/CSA (Class I, Zone 0/1) |
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Dimension: |
9.2x3.6x3cm |
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Weight: |
0.3 kg |
Description
The 190501-01-99-01 Velomitor CT Velocity Transducer is an industrial-grade piezo-velocity sensing device engineered for low-frequency vibration measurement in automated machinery and rotating equipment used in energy, petrochemical, and water-cooling systems. Featuring a sensitivity of 3.94 mV/mm/s (100 mV/in/s) ±5% and a wide frequency response from 3.0 Hz to 900 Hz, the Velomitor CT ensures accurate velocity readings for cooling tower fans, air-cooled heat-exchanger assemblies, and variable-speed drive motors operating above 90 rpm. With durable 316L stainless-steel housing, CSA/NRTL/C and ATEX/IECEx approvals, and robust operating limits from −40°C to +85°C, the 190501-01-99-01 Velomitor CT Velocity Transducer fits demanding automation environments that require reliable condition monitoring, vibration diagnostics, and predictive maintenance. Its integrated 32-foot cable, MIL-C-5015 connector, and flexible mounting options (33 mm diameter surface, 4.5 N-m torque) simplify installation across distributed plant assets. In modern industrial automation, the Velomitor CT Velocity Transducer enhances machinery protection systems by providing actionable vibration velocity data to PLC, DCS, and SCADA platforms for early failure detection, reduced downtime, and extended mechanical lifecycle.
Applications
Application 1 Cooling Tower Fan Monitoring
Used to measure casing vibration velocity in cooling tower fans operating at 100 to 300 rpm, enabling predictive maintenance and motor-gearbox fault detection in facilities requiring continuous thermal regulation in refining and HVAC plants.
Application 2 Heat-Exchanger Equipment Automation
Suitable for air-cooled heat-exchanger assemblies with low-frequency vibration signatures; frequency response down to 3.0 Hz enables early imbalance and looseness detection under fluctuating load conditions.
Application 3 Slow-Speed Machinery Diagnostics
Supports rotating assets running above 90 rpm where standard acceleration sensors lack sensitivity; vibration velocity data improves alarm logic in DCS and SCADA systems, enhancing asset reliability KPIs.
Application 4 Hazardous-Area Mechanical Monitoring
CSA/ATEX/IECEx approvals allow deployment in Class I Division 1 and Zone 0/1 hazardous areas found in petrochemical, gas compression, and offshore platforms, ensuring compliance with safety automation frameworks.
Application 5 Gearmotor and Speed Reducer Condition Monitoring
Captures vibration frequencies associated with motor and reducer stages; velocity-based metrics detect misalignment, gear wear, and lubrication issues that influence production uptime and energy efficiency.
Specifications
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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 or 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB |
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Temperature Sensitivity: |
-8% to +5% typical over the operating temperature range |
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Case Material: |
316L stainless steel |
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Connector: |
2-pin 316L stainless steel MIL-C-5015, top |
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Mounting Torque: |
4.5 N-m ± 0.6 N-m (40 in– lbf ± 5 in-lbf) |
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Mounting Angle: |
Any orientation |
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Mounting Surface: |
33 mm diameter (1.3 in diameter) |
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Operating Temperature: |
-40°C to +85°C (-40°F to +185°F) |
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Storage Temperature: |
-40°C to +100°C (-40°F to +212°F) |
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Shock Limit: |
5000 g pk, maximum |
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Humidity Limit: |
100% condensing, non-submerged |
Competitive Advantage
Advantage 1 Low-Frequency Sensitivity
Frequency response from 3.0 Hz delivers superior detection for slow-speed machinery compared to standard piezoelectric accelerometers, improving predictive maintenance accuracy for assets ≤300 rpm.
Advantage 2 Harsh-Environment Reliability
Operating temperature range −40°C to +85°C, humidity tolerance up to 100% condensing, and shock limit of 5000 g pk allow deployment in outdoor cooling towers and offshore equipment without performance degradation.
Advantage 3 Certified for Explosive Zones
CSA/NRTL/C and ATEX/IECEx certifications enable compliance in hazardous industrial automation sectors without requiring secondary enclosures, reducing installation cost and certification lead time.
Advantage 4 Industrial-Grade Mechanical Design
316L stainless steel housing, MIL-C-5015 connector, and defined torque mounting (4.5 N-m ±0.6 N-m) provide stable signal coupling and long-term metrological integrity in vibration transmission pathways.
Advantage 5 Integration with Automation Platforms
Velocity output architecture supports PLC, DCS, and field-monitoring systems, providing actionable vibration velocity data for alarm thresholds and machine protection logic in asset management platforms.