Bently Nevada | 991 Thrust Transmitter 991-25-70-02-CN

Description

The Bently Nevada 991-25-70-02-CN is a high-performance axial vibration transmitter designed for precise monitoring in industrial applications. It converts proximity probe signals into a 4-20 mA output, ideal for measuring thrust position and vibration in rotating machinery.

Technical Data

Brand: Bently Nevada
Model: 991-25-70-02-CN
Full Scale: 25-0-25 mils (0.6-0-0.6 mm)
Output: 4-20 mA (2-wire)
Accuracy: ±1.5% of full scale
Power: +12 to +35 Vdc
Temperature Range: -35°C to +85°C (operating)
Compatibility: Works with 3300 NSv Proximity Probes

Model Suffix Explained

-25: 25-0-25 mils full scale
-70: 7.0m (23ft) system cable length
-02: Bulkhead screw mounting
-CN: Country-specific safety approvals

Installation

Mounts on DIN rail. Ensure power supply matches 12-35 Vdc. Max loop resistance: 1,000Ω.

Certifications

Complies with country-specific industrial standards (marked by -CN suffix).

What’s Included

• Vibration transmitter unit
• DIN rail mounting kit
• Installation manual
• 12-month warranty card

Shipping & Support

Fast global delivery via FedEx, UPS, DHL. Technical support available 24/7.

Real-World Use

Monitors axial displacement in gas turbines, pumps, compressors. Used in power plants and oil refineries for predictive maintenance.