• Single Sensor To Measure The Yarn, Roving,Sliver’s Evenness, Imperfection And Hairiness Index
  • Evenness tester-600 is a computerized instrument designed to determine the mass variation and imperfection in yarn, roving and sliver.
  • Capacitive principle for mass variation and imperfection
  •  Instrument functions are controlled by advanced micro controller and windows based user friendly software.
  • Fault analysis software for easy identification of faults in the test material


  • Evenness tester consists of reliable capacitance based sensor.
  • Capacitive measurement of imperfections in staple yarns.
  • Capacitive measurement of mass variation in sliver,roving and staple yarns.
  • Tests the material from 0.007NEC to 150 NEC .
  • Test time can be selected from 1 to 20 minutes
  • Spectrogram analysis software for easy identification of defective machine parts.
  • Spectrogram and variance length (VL) curve can be obtained.
  • Mass variation diagram can be monitored in display at the time of testing.


  • Hairiness index module can be attached optionally in this instrument.
  • Automatic cop changer helps to test 10 cops one by one at a time without operator influence(optional).
  • Analysis calculation and data storage of measured value scan be done by the software.
  • Editor option for customizing reports.
  • Material Testing speed: 25,50,100,200,400, mtr/min (or)yards/min.
  • Number of slubs can be count in slub yarns.
  • Industrial grade computer for reliable operation.
  • Granite table top for easy maintenance and elegant appearance.
  • Self diagnosis software for easy checking of the instrument working.
  • Tested material collection in separate compartment with easy removal facility.



  •  U%: U Normal , U half inert , U inert.
  • CV%: CVm , CV1m, CV3m , CV 50m, CV100m, CV half inert, CVinert.
  • Thin: -30% , -40%, -50%, -60%.
  • Thick: +35% , +50% , +70%, +100%.
  • Neps: +140%, +200%, +280%, +400%.
  • Imperfection
  • Relative count.
  • Index.
  • Hairiness.
  • Sh,sh(1m), sh(3m), sh(10m).
  • h (max,1m), h(min,1m).


  • Average, median, standard deviation, CV%.
  • Minimum, maximum, range ,95% confidence limit and USP.


  • Mass diagram having normal and cut length.
  • VL curve, 3D-VL-curve.
  •  Spectrogram, 3D- Spectrogram.
  • Histogram.


  • Count wise and machine wise reports as per selection.
S.noParticularWeetwo Evenness TesterEvenness Tester – 600
1Senor typeReliable CapacitanceReliable Capacitance
2No of Sensor2            (1.Sliver/Roving,2.Yarn)1
3Yarn & Sliver/Roving Testing Simultaneously optionAvailableNIL
4Hairiness Index ModuleOptionalOptional
5Fault Analysis Report in process MachineryAvailableAvailable
6Self Diagnosis SoftwareAvailableAvailable
7Testing Speed5 speeds (25,50,100,200,400M/Min)5 speeds (25,50,100,200,400M/Min)
8Measuring Count Range0.007 NEC to 150 NEC0.007 NEC to 150 NEC
9Industrial Grade ComputerAvailableAvailable