Description
Bently Nevada 991-25-50-01-05: Marine-Grade Vibration Monitor
Built for Harsh Environments
ATEX Zone 0/2 approved. Works in -35°C to +85°C. Ships with 5m cable and DIN clips.
Key Specs
- Model:
991-25-50-01-05 - Range: 0.6-0-0.6 mm (25-0-25 mils)
- Power: 12–35V DC (2 wires)
- Accuracy: ±1.5% full scale
- Weight: 0.43kg (light as a soda can)
Certifications
- ATEX Zone 0/2 (explosion-proof)
- CSA Division 2
- ABS maritime
Install in 3 Steps
1. Snap onto DIN rail
2. Connect 24V power
3. Plug in probe
Real-World Use
Guards cargo ship engines – detects bearing wear in salty sea air.
What’s Included
- Vibration transmitter
- 12-month warranty
Fast Shipping
Via FedEx, UPS, DHL – 90% ship next day.
FAQ
Q: Fault response speed?
A: Faster than a blink (0.0001 sec).
Q: Use on land?
A: Yes – mines, factories, oil rigs.











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