Whiteness meter TP-A11 is used to measure the whiteness of objects. Its compact, advanced circuit design ensures the accuracy and stability of measurement data. It measures ISO (R457) whiteness and fluorescence whitening of the materials. The whiteness meter is provided with light absorber to eliminate the influence of specular reflection of the sample.

Sample (size) length Diameter ≥30 mm, Thickness ≤ 40 mm
System D/0 lighting geometrical viewing conditions, diffuser diameter (d) 150mm, testing hole diameter 30mm
Light source D65 as illuminating source
Zero drift ≤ 0.1 %
Indication drift ≤ 0.1 %
Indication error ≤ 0.5 %
Repeatability error ≤ 0.1 %
Mirror reflection error ≤ 0.1 %
Dimension (L*W*H) 360 × 264 × 400 mm
Net weight 20 kg
Power supply 220 V ± 10 %, 50 Hz
  • Stimulate D65 illuminator to illuminate
  • Adopted with D/0 lighting geometrical viewing conditions
  • Determination of brightness stimulation value
  • Determine the opacity
  • Determination of transparency
  • Determination of light scattering coefficient 'S' and optical absorption coefficient 'A'
  • Measuring ink absorption value
  • Equipped with RS232 interface, with PC connections for data communication
  • Use of large screen color touch LCD to view measurement, statistical data
  • User-friendly data operations
  • Power protection, No loss of data on Power off
Whiteness meter is widely used to measure whiteness in paperboard, textile printing & dyeing, paint, plastic products, ceramic, enamel, detergent, cosmetics.

Paper Testing Instruments

Whiteness and chromaticity tester TP-A10

Whiteness and chromaticity tester TP-A10

  • Sample (size) length
  • Diameter ≥30 mm, Thickness ≤ 40 mm
  • Measurement mode
  • Diffuse reflection factor Rx, Ry, Rz, stimulus value Y10, X10, Z10, chromaticity coordinates x10, y10, z10; lightness L *, chroma a * b *, chroma C * ab, hue angle h * ab, dominant wavelength λd, excitement purity Pe, color difference ΔE * ab, lightness difference ΔL *, chroma difference ΔC * ab, hue difference ΔH * ab, Hunter system L , A, b
  • Stability
  • ≤ 0.1 within 30 min
Puncture strength tester TP-J12

Puncture strength tester TP-J12

  • Measuring range
  • A (1 to 6) J indicating error ± 0.05 J B (1 to 12) J indicating error ± 0.05 J C (1 to 24) J indicating error ± 0.05 J D (1 to 48) J indicating error ± 0.05 J The indicating errors w.r.t measurement range of 20 to 80 %
  • Frictional resistance
  • Pyramid dimension
  • Three sides: 60×60×60 mm, height 25 ± 0.7 mm, Arris edge fillet radius 1.5 ± 0.1 mm
Coefficient of friction tester TP-D10

Coefficient of friction tester TP-D10

  • Measurement range
  • 0.01 to 10 N
  • Slider weight
  • 200 g
  • Slider size
  • 63×63 mm
Automatic horizontal tensile tester TP-B12

Automatic horizontal tensile tester TP-B12

  • Sample (size) length
  • 180 mm (180, 150, 100, 90, 50 mm adjustable)
  • Sample width
  • 15 mm
  • Measuring range
  • 0 to 30, 0 to 100 N,0 to 300 N, 0 to 500 N, 0 to 1000 N

Plastic Testing Instruments

Heat sealer THS-A10

Heat sealer THS-A10

  • Seal temperature
  • Room temperature -250°C
  • Control accuracy
  • ± 0.2°C
  • Dwell time
  • 0.1 S to 999.9 S
Vicat softening temperature & HDT machine TVHT-A10

Vicat softening temperature & HDT machine TVHT-A10

  • Operating temperature
  • Ambient temperature to 300°C
  • Heating rate
  • 50°C/ h (5 ± 0.5°C/ 6 min) , 120°C/ h (12 ± 1°C/ 6 min)
  • Maximum temp. error with heating speed
  • ± 5°C under 50°C/ h, ± 1°C under 120°C/ h
Aging Oven TAO-A10

Aging Oven TAO-A10

  • The maximum temperature
  • 300°C
  • Temperature fluctuation
  • Within ± 0.5°C
  • Temperature uniformity
  • Within ± 1°C
Melt flow Indexer TMFI-A10

Melt flow Indexer TMFI-A10

  • Measuring range
  • 0.01 to 600.00 g/ 10 min (MFR), 0.01 to 600.00 cm/ 10 min (MVR), 0.001 to 9.999 g/cm (melt density)
  • Measuring rate
  • 0.001 S
  • Temperature range
  • 50 to 400°C

Rubber Testing Instruments

Rubber Low Temperature Brittleness Tester TRBT-A11

Rubber Low Temperature Brittleness Tester TRBT-A11

  • Temperature control range
  • Room temperature to -70 ℃ (room temperature ≤ 25 ℃)
  • Temperature accuracy
  • ± 0.3 ℃
  • Impact speed
  • 0℃ to -30℃ around 2.5 ℃/min '-30℃ to -40℃ around 2.5 ℃/min '-40℃ to -70℃ around 2.0 ℃/min
No rotor rheometer TNRR-A10

No rotor rheometer TNRR-A10

  • Temperature tester
  • Room temperature to 200°C
  • Temperature display resolution
  • 0.1°C
  • Temperature control accuracy
  • ≤ ± 0.3°C
Three roll mill machine TRMM-A10

Three roll mill machine TRMM-A10

  • Mixed capacity
  • 0.5 to 1 kg, 2 to 3 kg, 5 to 7 kg
  • Temperature range
  • RT to 300°C
  • Temperature control system
  • PID control
Rubber low temperature brittleness tester TRBT-A10

Rubber low temperature brittleness tester TRBT-A10

  • Temperature range
  • -60°C to 0°C
  • Temperature accuracy
  • ± 0.5°C
  • Impact speed
  • 2 m/s ± 0.2 m/s

NDT Testing Instruments

Rockwell hardness meter TRHM-A11

Rockwell hardness meter TRHM-A11

  • Preliminary test force
  • 98 N
  • Total test force
  • 588, 980, 1471 N
  • Total test force dwell time
  • 1 to 30 S
Rockwell hardness meter (motorized type) TRHM-B10

Rockwell hardness meter (motorized type) TRHM-B10

  • Preliminary test force
  • 98 N
  • Total test force
  • 588, 980, 1471 N
  • Brinell hardness test
  • 306, 613, 1839 N
Portable Vibration Calibrator LPVC-A10

Portable Vibration Calibrator LPVC-A10

  • Frequency (continually adjustable)
  • 10 Hz to1280 Hz + 0.01 %
  • Amplitude acceleration ( at 30m/s2 pk )
  • 40 Hz to 320 Hz + 0.3 dB + 1 digit
  • Amplitude velocity ( at 25mm / sec pk )
  • 40 Hz to 320 Hz + 0.5dB +1 digit
Rockwell hardness meter TRHM-A10

Rockwell hardness meter TRHM-A10

  • Preliminary test force
  • 98 N
  • Total test force
  • 588, 980, 1471 N
  • Total test force dwell time
  • 0 to 30 S

Other Testing Instruments

Benchtop gloss meter TBGM-A10

Benchtop gloss meter TBGM-A10

  • Test angle
  • 60°
  • Gloss aperture
  • 2 × 3 mm
  • Measurement range
  • 0 to 1000 GU