Bently Nevada | 991 Thrust Transmitter 991-25-50-03-05

Overview

The Bently Nevada 991-25-50-03-05 checks machine vibration and sends a 4–20 mA signal. Made for axial movement, it works with a 3300 NSv probe. This model fits harsh areas like factories or ships and meets ATEX, CSA, and ABS safety rules. It uses DIN clips and screws for easy, secure mounting.

Technical Specs

• Brand: Bently Nevada
• Model: 991-25-50-03-05
• Code Breakdown:
  • -25: Measures ±25 mils (±0.6 mm)
  • -50: Works with 5 m (16.4 ft) cables
  • -03: DIN rail clips and screws
  • -05: Certified for CSA, ATEX Zones 0/2, ABS
• Power: 12–35 V DC
• Signal: 4–20 mA (2-wire)
• Accuracy: ±1.5% error
• Temp Range: -35°C to +85°C (-31°F to +185°F)
• Weight: 0.43 kg (0.9 lb)
• Fault Response: <0.0001 sec to drop signal
• Max Load: 1,000 ohms at 35 V

Safety & Approvals

Safe for explosive zones and marine use. Handles extreme heat, cold, and shocks. Includes easy zero/span settings for stable readings.

For more detailed information:991 Thrust Transmitter Datasheet