Bently Nevada 991-05-70-01-01 | Vibration Transmitter

Product Overview

The Bently Nevada 991-05-70-01-01 is a vibration transmitter. This 991-05-70-01-01 is built for reliability with a robust enclosure and industry approval.

Technical Specifications

• Brand & Model: Bently Nevada 991-05-70-01-01
• Function: Vibration Transmitter
• Full Scale Range: 0-5 mils pp (0-125 µm pp)
• Output Signal: 4-20 mA
• Frequency Response: 10 Hz to 1 kHz
• Cable Length: 7.0 metres (23.0 feet)
• Noise Level: <1% of full scale

Mounting & Environmental

• Mounting: Bulkhead screws (secure panel mounting)
• Connection: Standard wiring terminals
• Enclosure Rating: IP67 (dust tight and waterproof)
• Shock Resistance: 50 G
• Operating Temperature: -20°C to 70°C
• Weight: 0.43 kg (0.9 lbs)

Certifications & Power

• Approval: CSA Certified for Class I Division 2 hazardous locations
• Power Supply: 24 V DC
• Origin: Manufactured in the U.S.A. with Certificate of Origin

Applications

• Primary Use: Vibration monitoring of industrial machinery in Division 2 areas
• Ideal For: Pumps motors fans and compressors in harsh or wet environments
• Benefit: Provides reliable data for predictive maintenance in demanding conditions.

FAQ

• What does CSA Division 2 mean?
• It is approved for use in North American locations where flammable gases or vapors are not normally present but could occur under fault conditions.
• How is the mounting different from DIN rail?
• Bulkhead screw mounting provides a more permanent and vibration-resistant installation directly to a panel or surface.
• What is the IP67 rating?
• It can withstand temporary immersion in water (up to 1m for 30 minutes) and is completely dust-tight.