991-25-50-01-05 Bently Nevada 5 Meters 991 Thrust Transmitter

Bently Nevada 991-25-50-01-05 Probe Vibration Transmitter

Technical Specifications

• Manufacturer: Bently Nevada
• Model: 991-25-50-01-05
• Product Type: Probe Vibration Transmitter
• Output Signal: 4-20 mA current loop
• Power Supply: 12-35 V DC required
• Measurement Range: ±25 mils (±0.6 mm) full scale
• Linear Range: 0.25-1.65 mm proximity output
• Accuracy: ±1.5% over full scale
• Max Loop Resistance: 1,000 Ω at 35 V DC
• Current Limit: 23 mA typical
• Sampling Rate: 20 kHz internal conversion
• Response Time: <100 μs to fault condition
• Operating Temperature: -35°C to +85°C
• Storage Temperature: -51°C to +100°C

Model Configuration Details

• 991 - Thrust Transmitter base platform
• -25 - ±25 mils/±0.6 mm full-scale range
• -50 - 5.0 meters system cable length
• -01 - 35 mm DIN-rail mounting clips
• -05 - Multiple safety certifications included

Safety Certifications & Approvals

• ATEX Zone 0 & Zone 2 for explosive atmospheres
• CSA Division 2 for hazardous locations
• ABS maritime certification for marine applications
• Compliant with international safety standards
• Suitable for oil, gas, and chemical industries

Performance Features

• Works with standard 3300 NSv proximity probes
• Compatible with extension cable systems
• Fast fault response below 3.6 mA within 100 μs
• Quick recovery within 0.1 seconds after fault
• External span adjustment for range selection
• High 20 kHz sampling rate for accurate monitoring

Frequently Asked Questions

• What safety certifications does this model have?
  It includes ATEX Zone 0/2, CSA Division 2, and ABS maritime approvals.
• What is the response time for fault detection?
  The transmitter responds to faults in under 100 μs for immediate safety shutdown.
• Where can I use this certified transmitter?
  It's suitable for hazardous areas, marine applications, and explosive atmospheres.
• Do you have the 991-25-50-01-05 in stock?
  Yes, we maintain stock of this safety-certified model for quick shipment.
• What is the sampling rate for vibration monitoring?
  It features a high 20 kHz internal sampling rate for precise measurements.
• What is your return policy for certified equipment?
  We offer a 30-day return period for all our products, including certified transmitters.

For complete technical specifications and certification details, download our comprehensive product documentation.
Download 991 Thrust Transmitter Datasheet PDF

Contact our certified equipment specialists for technical support: sales@nex-auto.com