Leonova Emerald

Leonova Emerald

Leonova Emerald® – Portable Condition Measurement Made Simple – A robust and user-friendly portable instrument designed for demanding industrial environments, offering powerful analysis and troubleshooting capabilities to ensure reliable detection of machine wear and tear.

Description

Leonova Emerald® – Built to Last, Made to Perform
Leonova Emerald® is a rugged, portable instrument designed for reliable condition measurement of critical machinery, even in hazardous or demanding environments. Using patented HD technologies for advanced vibration and shock pulse measurement, it delivers razor-sharp results and actionable insights to help you plan effective maintenance and repairs. Available in an intrinsically safe version, Leonova Emerald is built for long-lasting performance under the toughest conditions.

Engineered for harsh industrial environments, it combines a rugged design with cutting-edge technology to provide many years of dependable service. Its excellent signal-to-noise ratio ensures crystal-clear spectrums, even when signals are weak or hidden among stronger ones—an advantage in complex systems like gearboxes.

Part of the Leonova family of portable instruments and sibling to Leonova Diamond®, Leonova Emerald offers a compact, versatile solution without compromising on performance.

Benefits

A RELIABLE PARTNER
A RELIABLE PARTNER
A rugged and versatile instrument for routine measurements and troubleshooting tasks, Leonova Emerald has the capacity to optimize the efficiency of your condition monitoring program.
ENGINEERED FOR PERFORMANCE
ENGINEERED FOR PERFORMANCE
Measurements are more precise and spectrums more detailed than ever before, making in-depth bearing and vibration analysis possible even on the most complex industrial applications.
DESIGNED FOR EASE OF USE
DESIGNED FOR EASE OF USE
Multiple measuring assignments can be carried out with the push of a single button. Immediate condition evaluation, alarm generation, historical data, and trends – all delivered right on the screen.

Features

Leonova Emerald includes High Definition Shock Pulse Method (SPM HD®) for bearing condition and advanced vibration analysis for general machine condition and more features, see below.

Bearing and lubrication condition

Note: Also read about HD ENV® (below) for bearing monitoring.

The SPM HD® Method (HDm/HDc)

The SPM HD® method is a patented further development of the Shock Pulse Method (SPM) in being less sensitive to interference from other signals and therefore unique in its ability to measure from very low rpm (0.1 - 20.000 RPM range). SPM HD is used for fast, easy, and reliable diagnosis of the operation condition of rolling element bearings.

SPM Spectrum™

SPM Spectrum™ is based on extraordinary signal quality and 24 bit A/D conversion that provides razor-sharp resolution and helps determine where a possible bearing damage is located with very high precision.

LR/HR

The LR/HR method was developed from the original Shock Pulse Method for condition diagnosis of rolling element bearings and allows a precision analysis of oil film condition in the rolling interface.

dBm/dBc

The original Shock Pulse Method is based on dBm/dBc that counts the rate of incoming shock pulses per second and provides one value for the shock carpet level and one value for the maximum level (peaks).

Vibration Analysis

The HD ENV® technique

HD ENV® is a patented enveloping technique used for early detection of impact-related events such as gear and bearing damage. A number of predefined filters are available for easy selection; each designed to detect damages in different failure stages. The method utilizes cleverly engineered algorithms for digital signal processing to obtain optimal data for trending purposes.

Vibration Severity plus FFT Spectrum

Measurement of vibration velocity, acceleration, and displacement (0-20kHz frequency range) according to the latest ISO 10816 standards helps to diagnose general machine condition. In addition to the RMS vibration readings, the instrument displays an FFT spectrum, where symptoms of imbalance, misalignment, and structural weakness are easily identified.

EVAM

The EVAM (Evaluated Vibration Analysis Method) measuring technique produces up to 12800 line spectrum with true zoom, provides ready-made machine 'fault symptoms' as well as trending.

Corrective Maintenance

Dynamic balancing

Field rotor balancing in single plane according to ISO 1940-1 standard with an initial vibration measurement guiding the user through a balancing procedure with suggestions for correcting the imbalance.

Order Tracking

HD Order Tracking

On machinery operating under variable speed, analysis with HD Order Tracking provides reliable data and crystal clear measuring results even when RPM varies greatly during the course of measurement. Order tracking is applicable in a very wide RPM range, from just a few to thousands of revolutions per minute.

Technical Overview

Instrument

Dimensions: 306x108x71 mm
Weight: 860 g
Display: TFT colour, 240x320 pixels, 3.5 inch, adjustable backlight

Instrument Modules

Platform functions

  • SPM HDm/HDc and/or SPM LR/HR.
  • RMS vibration, ISO 2372.
  • Speed measurement.
  • Temperature measurement.
  • Stethoscope function.
  • Measuring point identification with CondID® memory tags.
  • Recording.
  • Manual recording, free quantity.
  • Checkpoints, free text.
  • Recording of vocal comments.
  • Supports up to 6400 lines, 10 kHz.

Optional functions

  • SPM HD Expert, frequency, and domain analysis.
  • Shock pulse method dBm/dBc.
  • Shock pulse method HDm/HDc.
  • Shock pulse method LR/HR.
  • SPM Spectrum.
  • Vibration ISO 10816 with spectrum.
  • Vibration Premium.
    HD ENV.
    FFT with symptoms.
    6400 lines, 10 kHz.
    HD Order Tracking.
    Time signal.
    Post trigger.
  • Vibration Supreme.
    HD ENV.
    EVAM evaluated vibration analysis.
    12 800 lines, 20 kHz.
    + all functions in Vibration Premium.
  • HD Analysis.
    Vibration Supreme.
    SPM HD Expert.
  • Balancing, single plane.

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