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Bently Nevada 3500/70M Recip Impulse Velocity Monitor

The Bently Nevada 3500/70M Recip Impulse Velocity Monitor is a four-channel device that monitors crankcase and crosshead vibration in reciprocating compressors. It accepts seismic transducer inputs, conditions the signals, compares them with user-programmable alarm setpoints, and can be configured via the 3500 Rack Configuration Software to measure impulse acceleration, acceleration 2, reciprocating velocity, or low-frequency reciprocating velocity for reliable compressor protection.

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Description

The Bently Nevada 3500/70M Recip Impulse Velocity Monitor is a four-channel device designed to monitor crankcase and crosshead vibration in reciprocating compressors. It accepts inputs from seismic transducers, conditions the signals to generate vibration measurements, and continuously compares these measurements with user-programmable alarm setpoints to ensure reliable machinery protection.

The Bently Nevada 3500/70M Recip Impulse Velocity Monitor allows users to configure each channel through the 3500 Rack Configuration Software. Each channel can be programmed to measure impulse acceleration, acceleration 2, reciprocating velocity, or low-frequency reciprocating velocity, providing flexible and accurate monitoring tailored to reciprocating compressor applications.

QTech Safety is a leading supplier of Bently Nevada 3500/70M Recip Impulse Velocity Monitor in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Bently Nevada Vibration Monitor from one of Ireland’s most trusted industrial safety equipment suppliers.

Features of Bently Nevada 3500/70M Recip Impulse Velocity Monitor

  • 4 vibration monitoring channels

  • Accepts seismic transducer inputs

  • Derives reciprocating acceleration and velocity measurements

  • User-programmable alarm setpoints

  • Configurable via 3500 Rack Configuration Software

  • Supports impulse acceleration, acceleration 2, recip velocity, and low‑frequency recip velocity

  • Front‑panel status LEDs (OK, TX/RX, Bypass)

Technical Specifications of Bently Nevada 3500/70M Recip Impulse Velocity Monitor

  • Channels: 4 vibration input channels

  • Input types: Seismic transducers

  • Measurement functions: Impulse acceleration, acceleration 2, reciprocating velocity, low‑frequency reciprocating velocity

  • Signal conditioning: Converts transducer input to vibration parameters

  • Alarm capability: User‑programmable alarm setpoints per channel

  • Configuration: 3500 Rack Configuration Software

  • Indicators: Front‑panel LEDs (OK, TX/RX, Bypass)

  • Mounting: Fits in 3500 series rack

  • Power consumption: ~7–9 W (typical)

  • Operating temperature: –30 °C to +65 °C (–22 °F to +149 °F)

  • Storage temperature: –40 °C to +85 °C (–40 °F to +185 °F)

  • Humidity tolerance: Up to 95 % non‑condensing

  • System integration: Compatible with Bently Nevada 3500 series

Vibration Monitor Part Number & Configuration Guide

Standard (Example) Part Number

3500/70-01-00

This is a reference configuration for the Bently Nevada 3500/70M Recip Impulse Velocity Monitor. It represents one commonly supplied setup and helps customers understand how the part number is structured.

Configurable Part Number Format

3500/70-XX-XX

Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as Number of Channels, I/O Module Type & Approvals.

Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.

Applications

The Bently Nevada 3500/70M Recip Impulse Velocity Monitor is commonly used in industrial machinery protection and monitoring, including:

  • Monitoring crankcase and crosshead vibration in reciprocating compressors

  • Measuring impulse acceleration and reciprocating velocity

  • Detecting low-frequency vibration issues in compressor components

  • Providing vibration-based alarm and trip inputs

  • Supporting predictive maintenance and operational diagnostics

  • Integrating with 3500 series machinery protection systems

Why Choose QTech Safety?

At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:

  • Comprehensive Range of Safety Equipment:
    From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices.
  • Test & Measurement Instruments You Can Trust:
    We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications.
  • Expert Health & Safety Training:
    We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job.
  • Fast, Reliable Delivery Worldwide:
    Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently.
  • Trusted by European Businesses:
    We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.

We Ship Worldwide

At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.

🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
🡆 North America (United States, Canada, Mexico)