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Vibration monitors and analysers

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The RH711 Single Channel Vibration Analyzer, available in two versions, is a high performance, user friendly, inspection instrument, used for spot checking, on and off route analysis. In addition to vibration measurement, the unit has an integrated infrared temperature sensor, can be used to perform single plane balancing (when used with the tachometer option), on board processor for datalogging, waverform and spectrum analysis.

RH 711 User Friendly Operating Screen

Model RH 711 C without balancing

From R 55 000 Excl.VAT

Features :

  • Dynamic vibration measurement - on or off route
  • On route generation, uploaded from the MRS software, is a total maintenance package, not only does one have several, flexible, preloaded vibration settings to choose from but additional fields for management of ones operating conditions within the plant. (see more on the software below) 
  • Off route data collection allows for temperature measurement and flexible pre loaded vibration values to choose from as below :


  • Data type:  time domain waveform and spectrum( frequency is converted from time domain waveform)
  • Signal type: acceleration, velocity, displacement and voltage
  • Minimum frequency: 2Hz, 10Hz
  • Maximum frequency: among 100Hz~10kHz
  • Time domain sampling: 1024, 2048, 4096, 8192
  • Lines: 400, 800, 1600, 3200
  • Averages: 1
  • Averaging type: Linearity, peak hold
  • Window function type: Rectangle, Hanning
  • Coupled modes: this option only exists under voltage signal; alternating and direct current are available.
  • Notes: Users can add notes per point for quick identification on download.
  • RH711 Integrated Vibration MeterRecords waveform and spectrum
  • Can be used with RFID tags (optional extra)
  • Integrated infrared thermometer
Model RH 711 C Kit includes :
  • Battery x 1
  • Double ended USB cable x 1
  • Charger x 1
  • RH 103, 100mV/g accelerometer x 1
  • Sensor cable, lemo to military pin x 1
  • Magnetic base with screw x 1
  • Instrument bag x 1
  • Neck strap x 1
  • Instrument manual x 1
  • Carry case x 1
  • MRS 3000, data analysis software x 1


Model RH 711 D with single plane balancing

From R 63 000 Excl.VAT

Model RH 711 D Ex 

Classification : Ex ib II B T3 GB, approved under the GB 3836 standards

From R 72 000 Excl.VAT

Features :

  • In addition to the functions found in the RH 711 C, RH 711 D is Supplied with tachometer for RPM measurement and single plane balancing.
Model RH 711 D Kit includes : 
  • Battery x 1
  • Double ended USB cable x 1
  • Charger x 1
  • RH 103, 100mV/g accelerometer x 1
  • Sensor cable, lemo to military pin x 1
  • Cable adapter x 1
  • Magnetic base with screw x 1
  • RH 109, laser tachometer x 1
  • Reflective tape x 1
  • Instrument bag x 1
  • Neck strap x 1
  • Instrument manual x 1
  • Carry case x 1
CH1:Vibration(ICP accelerometer),  voltage(±5V AC)
Data acquisition parameters
Frequency span:2~10kHz
Sampling frequency:Maximal 25.6KHz
Hardware Integral:integration, double integration
A/D conversion:16 bit
Harmonic distortion:<-70dB
Parameters:Sampling frequency,high pass filter,low pass filter,Sampling length
Waveform length:1024, 2048, 4096, 8192
Lines: 400, 800, 1600, 3200 Lines
Averaging:linearity, peak hold
Window function type: Rectangle and Hanning
Internal infrared temperature detector
Temperature range:0~300(℃)
Precision:±2%, ±2℃ Maximal
Emission rate:0~1 adjustable
Distance to spot ratio:30:1
Single-Plane Dynamic Balance
Balance method:method of influence coefficient
3.5 inches, 320×240 pixels, 260K true color
Electric resistance touch screen (not standard configuration, optional)
Working environment
humidity:< 95% (without condensate)
protection grade IP54, dustproof, waterproof
Charging time
About 4 hours
Working time
working Time (Continuous) >10 Hours
Storage capacity
Key board
21 keys
iButton 1990A
grip size(width×depth):52×28(mm)
IP 54
Radio Frequency Indentification
RFID, Frequency13.56MHz, Detection distance: within 3cm(not standard configuration, optional).
Anti-explosion options
Anti-explosion identification

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The RH802 Dual Channel Vibration Analyzer is a  powerful, portable, spectrum analyzer with functions that include long, time domain waveform, cross-phase measurement, run up / coast down, bump testing and on-site dynamic balancing measurement. Used for equipment fault diagnosis and single or double plane dynamic balancing, required by professional analysts.
 Portable Vibration Analyser Model RH 802

RH802 Operating Screen

Model RH 802

From R 150 000 Excl.VAT

Features :

  • Large 3.5" TFT LCD screen, simple flow chart operationg, compact and light weight
  • 1gb storage capacity
  • Wide frequency range (0~40KHz), high spectrum resolution ratio, can meet the requirement for precise and complex machinary (high-speed gear) analysis.
  • Very flexible data acquisition parameters include high and low band pass filters, sampling length and sampling frequency.
  • On or off route data acquisition can be stored by sequence number or by measure point number.

Comprehensive Functions :

  • Measures : velocity, acceleration and displacement
  • Measures : RPM
  • Single or dual channel channel waveform, spectrum, overall value and long waveform
  • Measures XPM, cross-power spectrum, phase difference spectrum, and phase differencing
  • Run up / coast down testing analysis for variable spped drives and start / stop of machinary
  • On site dynamic balancing
  • Bump testing 

Dual Plane Balancing

RH802 Balancing 6 up

Bump Test

RH 802 Bump test

Model RH 802 Kit includes :
  • Battery x 1
  • Double ended USB cable x 1
  • Charger x 1
  • RH 103, 100mV/g accelerometer x 2
  • Sensor cable, Lemo to military pin x 2
  • Magnetic base with screw x 2
  • RH 109, laser tachometer x 1
  • Tachometer holder
  • Reflective tape x 1
  • Instrument bag x 1
  • Instrument manual x 1
  • Carry case x 1
  • MRS 3000, data analysis software x 1
Analog input
Channel 1:vibration(ICP accelerometer),Voltage(±21V AC or DC)
Channel 2:vibration(ICP accelerometer)、Voltage(±21V AC or DC),tacho
Accelerometer, Velocity Pickups, Displacement Probes, voltage transducer
Signal range
A/D conversion
16 bit
Analog measurement
once、twice integration
Maximal analysis frequency
40kHz(double channel Maximal: 20kHz)
Sampling frequency
256Hz – 102.4kHz
Dynamic signal range
1%( 0.1dB)
Signal processing
Sampling frequency, High band pass filter, low band pass filter, Sampling length, users can set any value as needed.
400, 800, 1600, 3200, 6400, 12800
Time domain Sampling
1024, 2048, 4096, 8192, 16384
Window function type
Hanning, Rectangle window
Linearity, peak hold
Long time domain waveform
Maximal waveform is 10M, maximal analysis frequency of Dual-channel is 10KHz, maximal analysis frequency of single channel is 20K.
Overall value
Minimum interval: 0.1 sec
Cross-phase measurement
view cross-power and phase difference spectrum simultaneously
Dynamic balance
On site single or double plane dynamic balance by Influence coefficient method
Coast up/down testing
with or without order tracking
Basic index
True color LCD, 320×240pixles, contrast adjustable
22 keys
USB, 600KB/s
Storage capacity
USB 2.0
Rechargeable Li-ion battery, working Time (Continuous) >10 Hours, two channel working time >8 Hours
Charging time
About 4 hours
95% RH without condensate
Protection grade
190 X110 X50mm

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MRS Software

Each vibration analysis kit is supplied with one licensed version of the MRS Software for use on up to three pc's.

Fields include :

  • Dynamic measurement : Several preloaded settings to choose from, encompassing : velocity; displacement; acceleration; waveform
  • Switch measure : Power; no power 
  • Process information measure : Quality;Length;Time;Temperature;Angle;Speed;Frequency;Pressure;Force;Flow;Electric current etc with associated units for each variable.
  • Temperature measure : Temperature measurement with user settable threshold settings 
  • RPM measurement : Speed measurement with user settable threshold settings settings
  • Observation measurement : Severity notations - normal; abnormal; damage
  • Lubrication measurement : Refuel quantity and interval settings

Uploading a new piece of equipment, with multiple points and parameters, is quick and easy

MRS 3000 Route generation

MRS Uploading a new point

 Powerful, user friendly, multi functional software, for uploading, downloading and report generation in a choice of formats, amongst others Word, PDF, Excel, HTML etc. 

MRS Report options
RH 802 Analysis 3