991-25-50-01-CN Bently Nevada 991 Thrust Transmitter

Bently Nevada 991-25-50-01-CN Vibration Transmitter

High-precision axial thrust vibration transmitter with dual-range display. Designed for reliable performance in demanding industrial applications. Offers exceptional repeatability and robust construction.

Key Features

• Accurate axial thrust measurement with ±0.02 mm repeatability
• Dual-range display: 25-0-25 mils / 0.63-0-0.63 mm
• Fast response: 100 µs signal cutoff below 3.6 mA
• Wide operating voltage: 12-35 Vdc
• Extended temperature range: -35°C to +85°C

Technical Specifications

• Brand: Bently Nevada
• Model: 991-25-50-01-CN
• Range: ±25 mils (±0.63 mm) full scale
• Output Signal: 4-20 mA with 250 Ω calibration
• Power Supply: 12-35 Vdc
• Operating Temperature: -35°C to +85°C
• Cable Length: 5.0 meters (16.4 ft) TPE-shielded
• Mounting: DIN Rail Clip (35 mm EN 50022)

Installation Guide

• Mount on standard 35 mm DIN rail
• Ensure proper cable grounding
• Verify power supply within 12-35 Vdc range
• Check calibration resistance of 250 Ω ±1%

Compatibility

• Works with Bently Nevada monitoring systems
• Compatible with dual-range displays
• Suitable for various industrial machinery

Certification & Standards

• China NEPSI certified
• GB/T 2951 compliant
• IP67 equivalent protection (IEC 60529)

Package Contents

• One Bently Nevada 991-25-50-01-CN transmitter
• 5.0 meter TPE-shielded cable
• DIN rail mounting clip
• Installation manual

Warranty

• 1-year limited warranty from date of purchase
• Covers defects in materials and workmanship

Application Example

• Used in hydroelectric turbines for axial thrust monitoring
• Provides real-time vibration data for predictive maintenance
• Helps prevent equipment failure in critical machinery

Download Detailed Product Specifications PDF