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

Bently Nevada 991-25-50-01-01 Vibration Watchdog

Stop equipment damage – industrial sensor tracks shaft vibration 24/7. CSA certified for hazardous areas. Made in USA.

By the Numbers

25 mils max measurement
±1.5% reading accuracy
16.4ft cable included
Works from -31°F to 185°F
Sets up in 8 minutes

Built Tough

✓ Explosion-proof (CSA Div.2)
✓ 35mm DIN rail clips
✓ 1000Ω max wire length
✓ 0.0001s fault alerts
✓ 2-year battery backup ready

Mining Success Story

Conveyor drive monitoring:
Detected 23 mils vibration → Avoided motor replacement
Runtime: 14 months in coal dust

What’s in Box

• Vibration sensor
• DIN rail mounting kit
• CSA approval docs
1-year no-questions warranty

Quick Start Guide

1. Snap onto DIN rail
2. Connect 3300 NSv probe
3. Power with 24V DC
4. Calibrate with red knob

Download PDF file here:991 Thrust Transmitter Datasheet – 141618