Bently Nevada 190501-12-00-CN Velomitor CT Explosion-Proof Velocity Transducer - Image 1
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Bently Nevada 190065A-01-01-03-00-01 General Purpose Equipment Monitor
Bently Nevada 190065A-01-01-03-00-01 General Purpose Equipment Monitor
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Bently Nevada 230020-00 Vibration Monitor
Bently Nevada 230020-00 Vibration Monitor

Bently Nevada 190501-12-00-CN Velomitor CT Explosion-Proof Velocity Transducer

Technical Specifications

  • Brand: Bently Nevada
  • Model: 190501-12-00-CN
  • Type: Velomitor CT Explosion-Proof Velocity Transducer
  • Measurement Range: 90 rpm minimum (optimal 100 – 300 rpm); Vibration velocity up to 63.5 mm/s pk
  • Sensitivity: 3.94 mV/mm/s ± 5%
  • Accuracy: ± 2% amplitude linearity (up to 63.5 mm/s pk)
  • Frequency Response: 3 Hz – 900 Hz (± 1 dB); 1.5 Hz – 1.0 kHz (± 3 dB)
  • Resolution: 0.25 µm/s
  • Noise Floor: 0.10 µm/s/√Hz at 100 Hz
  • Resonant Frequency: ≥ 9 kHz
  • Response Time: < 0.4 ms
  • Output Signal: Vibration velocity signal; Output bias voltage 10.1 VDC ± 1 V
Category:
Description
  • Power Supply: Compatible with standard industrial power systems (24 VDC typical for similar models)
  • Operating Temperature Range: -40 °C to +85 °C (-40 °F to +185 °F)
  • Storage Temperature Range: -40 °C to +100 °C (-40 °F to +212 °F)
  • Environmental Protection: Dust and moisture resistant; Explosion-proof design
  • Humidity Resistance: 100% condensing
  • Shock Limit: 5000 g pk
  • Case Material: 316L stainless steel
  • Mounting Type: Plate stud (3/8-in 24 to M8×1)
  • Mounting Torque: 4.5 N·m ± 0.6 N·m (40 in–lbf ± 5 in–lbf)
  • Mounting Surface: 33 mm (1.3 in) diameter
  • Connector: 2-pin 316L stainless steel MIL-C-5015 (top-mounted)
  • Cable Bend Radius: ≥ 10 mm
  • Dimensions (D×H): 33 mm × 82 mm (1.3 in × 3.2 in)
  • Weight: 0.297 kg (0.65 lb)
  • Safety Approvals: Region-specific approvals (CN-specific certifications)

Function Features

  • Explosion-Proof Design: Meets specialized safety standards for operation in explosive hazard environments, ensuring safe monitoring in high-risk industrial settings
  • Low-Frequency Optimization: Tailored for low-frequency applications, reliably measuring machinery operating at speeds as low as 90 rpm
  • High-Precision Measurement: Delivers accurate vibration velocity data with 3.94 mV/mm/s sensitivity, ±2% amplitude linearity, and low noise floor for detecting subtle machinery anomalies
  • Rugged Construction: 316L stainless steel housing provides corrosion resistance, durability, and protection against harsh industrial conditions
  • Wide Environmental Adaptability: Operates in extreme temperatures (-40 °C to +85 °C), 100% condensing humidity, and withstands high mechanical shock (5000 g pk)
  • Seamless System Integration: Standard MIL-C-5015 connector and compatible output signals enable easy integration with control systems, monitoring platforms, and PLCs/DCS
  • Fast Response: Response time < 0.4 ms ensures real-time data capture for timely equipment condition assessment
  • User-Friendly Installation: Fixed plate stud mounting (3/8-in 24 to M8×1) with specified torque requirements simplifies secure and consistent installation
  • Long-Term Reliability: Industrial-grade materials and precision engineering ensure stable performance and longevity in continuous operation

Application Scenarios

  • Power Generation: Monitors shell vibration of cooling tower fans and air-cooled heat exchanger fans, supporting reliable operation of power plant auxiliary systems
  • Oil & Gas Industry: Used in explosive hazard zones to monitor pumps, compressors, and fans in upstream drilling, midstream pipelines, and downstream refining operations
  • Chemical Processing: Ensures safe vibration monitoring of agitators, blowers, and exhaust fans in hazardous chemical production facilities
  • Manufacturing: Tracks vibration of industrial fans, conveyor systems, and low-speed machinery in production lines, maintaining process stability
  • HVAC & Refrigeration: Monitors large ventilation fans and cooling system blowers in commercial and industrial HVAC setups
  • Water & Wastewater Treatment: Assesses vibration of pumps and aeration fans in treatment plants, ensuring uninterrupted water processing
  • Mining & Mineral Processing: Withstands dust and harsh conditions to monitor low-speed conveyors, ventilation fans, and processing equipment
  • Petrochemical Plants: Provides explosion-proof vibration monitoring for critical rotating machinery in hazardous process areas, complying with safety regulations
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