Bently Nevada 991 Vibration Transmitter

New original Bently Nevada 991-25-70-01-00 thrust transmitter. DIN rail mounted vibration monitor. Perfect for axial position measurement. Factory sealed with warranty.

Part Number Configuration

• 991 Series - Thrust Transmitter Platform
• 25 Setting - 25-0-25 Mils Full Scale
• 70 Option - 7.0 Meter System Length
• 01 Mounting - 35 mm DIN Rail Clips
• 00 Approval - Agency Approval Not Required

Technical Specifications

• Manufacturer: Bently Nevada
• Complete Model: 991-25-70-01-00
• Product Type: Vibration Transmitter
• Measurement: Axial Thrust Position
• Output Signal: 4-20 mA Two-Wire
• Power Supply: +12 to +35 VDC
• Full Scale Range: 25-0-25 Mils
• System Length: 7.0 Meters
• Mounting Style: 35 mm DIN Rail
• Accuracy: ±1.5% of Full Scale
• Operating Temperature: -35°C to +85°C
• Storage Temperature: -51°C to +100°C
• Loop Resistance: 1000 Ω Maximum
• Current Limit: 23 mA Typical
• Weight: 0.43 kg
• Response Time: 100 μs for Not OK Signal

Electrical Characteristics

• Input Power: 12-35 VDC
• Output Signal: 4-20 mA
• Loop Accuracy: ±1.5%
• Max Loop Resistance: 1000 Ω
• Current Limiting: 23 mA
• Signal Defeat: <3.6 mA

Environmental Ratings

• Operating Range: -35°C to +85°C
• Storage Range: -51°C to +100°C
• Humidity Resistance: 95% Non-Condensing
• Vibration Tolerance: 2g @ 10-500 Hz
• Shock Resistance: 10g for 11 ms

Package Includes

• 991 series vibration transmitter
• 35 mm DIN rail mounting clips
• Installation documentation
• Technical specifications sheet

Quality Guarantee

All products include 12-month comprehensive warranty. Quality verified before shipping. Complete customer support.

Shipping Options

Fast worldwide delivery via FedEx, UPS, DHL. Most orders processed within 24 hours. Real-time tracking available.

Installation Guide

Simple DIN rail mounting. Connect 12-35 VDC power. Use with 3300 NSv proximity probes. Adjust zero and span externally.

Application Scope

Ideal for thrust bearing monitoring. Perfect for axial position measurement. Suitable for industrial machinery protection.

Frequently Asked Questions

What is the measurement range?

This transmitter measures 25-0-25 mils full scale.

What power supply is required?

It operates on 12-35 VDC power input.

How is the transmitter mounted?

It uses standard 35 mm DIN rail clips.

What probes are compatible?

Works with 3300 NSv non-contacting proximity probes.

What is the output signal accuracy?

Accuracy is within ±1.5% of full scale range.

© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com Phone: +86 180 3000 5825