Digital low load Vickers Hardness tester TDVH-A10 comes with large LCD screen to display the parameters like test mode, test pressure, indention length, hardness values, pressure holding time and number of test for study. Equipped with dual channel high resolution optical measuring system, integrated computer programming technology and photoelectrical techniques gives reliable results. Tests thin samples or its parts of nonmetallic materials after the coating in research institutes, factories, labs.
Buy Now View Catalog| Test force | 9.8 N, 49 N, 98 N, 196 N, 294 N, 490 N |
| Brinell hardness test | |
| Hardness measuring area | |
| Hardness value symbol | HV1, HV5, HV10, HV20, HV30, HV250 |
| Error range in display | ± 3.0 %, ± 2.0 % |
| Hardness indication | Digital display |
| Hardness value range in Measure | 5 HV to 2500 HV |
| Ball indenter | |
| Magnification of Microscope | 100x |
| Loading control | Automatic |
| Standrad hardness block | |
| Pressure holding time | 5 to 60 S |
| Min. measurable unit | 0.25 µm |
| Maximum height of specimen | |
| Maximum depth of specimen | |
| Max. height of sample | 160 mm |
| Distance from intenders center to outer wall | 135 mm |
| Illumination light | LED |
| Main body weight | Approx. 40 kg |
| Dimension of machine | 540 × 220 × 650 mm |
| Power supply | AC 220 V, 50 Hz |
Digital low load Vickers Hardness tester finds application in research institutes, factories, and quality departments for plastic and other non-metals hardness testing.
Preliminary test force : 98 N
Total test force : 588, 980, 1471 N
Total test force dwell time : 0 to 30 S
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)
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
Preliminary test force : 98 N
Total test force : 588, 980, 1471 N
Total test force dwell time : 1 to 30 S
Preliminary test force : 98 N
Total test force : 588, 980, 1471 N
Brinell hardness test : 306, 613, 1839 N
| 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 |
| 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 |
| Measuring range | 0.001 to 9999 |
| Stability | A (absorbency of light) <0.003 within 3 mins |
| Linearity error | <3.0 % |
| Measuring range | 0.001 to 9999 |
| Stability | A (absorbency of light) <0.003 within 3 mins |
| Linearity error | <3.0 % |
| Test angle | 60° |
| Gloss aperture | 2 × 3 mm |
| Measurement range | 0 to 1000 GU |
| The maximum temperature | 300°C |
| Temperature fluctuation | Within ± 0.5°C |
| Temperature uniformity | Within ± 1°C |
| Vacuum degree | 0 to 90 KPa |
| Accuracy | 1 % FS |
| Resolution | 0.1 KPa |
| 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 |
| 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 |
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