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
Water absorption tester- Cobb Tester TP-C21
- Metal Cylinder inner area
- (100 ± 0.2) cm2
- Metal Cylinder height
- 50 mm
- Metal roller width
- (200 ± 0..5) mm
Water absorption tester TP-C20
- Measurement range
- 0 to 200 mm
- Specimen size
- 15×250 mm
- Division value
- 1 mm
Paper air permeability tester TP-J10
- Measuring range
- 0 to 1000 ml/min
- Test area
- 10 ± 0.02 cm2
- Area differential pressure
- 1 ± 0.01 kPa
Internal Ply bond Tester TP-J11
- Capacity
- A: 20 to 500 J/m2 B: 500 to 1000 J/m2
- Impact angle
- 90°
- Unit
- Lb-ft/in2 J/m2
Plastic Testing Instruments
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
Charpy/ Izod Impact Tester TCI-A10
- Impact Speed & Energy (charpy)
- 2.9 m/s for 1J, 2J, 4J, 5J & 3.8 m/s for 7.5J, 15J, 25J
- Impact energy (Izod)
- 3.5 m/s for 1J, 2J, 4J, 5J, 7.5J, 15J, 25J
- Resolution of impact energy
- 0.001 J
Rubber Testing Instruments
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
Rubber-weiss plasticity testing machine TRWM-A10
- Temperature range
- RT 50° to 300°
- Temperature accuracy
- ± 1°
- Measuring range
- 0.01 to 25 mm
DIN abrasion tester TDAT-A10
- Test arm weight
- 2.5 N
- Additional Loads
- 2.5 ± 0.1 N, 5 ± 0.1 N, 10 ± 0.1 N,
- Idler
- 150 mm
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
NDT Testing Instruments
Digital low load Vickers Hardness tester TDVH-A10
- Test force
- 9.8 N, 49 N, 98 N, 196 N, 294 N, 490 N
- Hardness value symbol
- HV1, HV5, HV10, HV20, HV30, HV250
- Error range in display
- ± 3.0 %, ± 2.0 %
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
Digital Brinell hardness Tester TDBH-A10
- Test force
- 612.5 N, 980 N, 1225 N
- Brinell hardness test
- 1837.5 N, 2450 N, 4900 N/7350 N, 9800 N, 14700 N/29400 N
- Hardness measuring area
- 8 to 650 HBW (hard metals steel ball)
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
Other Testing Instruments
