PTA-PGM 100 glansmåleren fungerer med målingsgeometrier på 20°, 60° and 85° og anvender reflektionsprincippet. Det betyder at glansmåleren udsender lys som rammer overfladen som skal testes. En del af lyset vil blive absorberet af overfladen mens den andel del vil blive reflekteret.
PTA-PGM 100 kommer med ISO-certifikat.
– Målingsgeomertri: 20° / 60° / 85°
– Standarder: ISO 2813 / GB/T 9754 / ASTM D 523 / ASTM D 2457
– Område: 20°: 0 … 1000 GU / 60°: 0 … 1000 GU / 85°: 0 … 160 GU
TEKNISKE SPECIFIKATIONER¨
Measurement geometry | 20° / 60° / 85° |
Display | 3.5 in TFT touch display |
Standards | ISO 2813 GB/T 9754 ASTM D 523 ASTM D 2457 |
Measuring surface | 20° : 10 x 10 mm / .4 x .4 in 60° : 9 x 15 mm / .4 x .6 in 85° : 5 x 36 mm / .2 x 1.4 in |
Measuring range | 20° : 0 … 1000 GU 60° : 0 … 1000 GU 85° : 0 … 160 GU |
Readability | 0.1 GU |
Repeatability | Meas. range 0 … 10 GU: ±0.1 GU Meas. range 10 … 100 GU: ±0.2 GU Meas. range 100 … 1000 GU: ±0.2 GU (%) |
Reproducibility | Meas. range 0 … 10 GU: ±0.2 GU Meas. range 10 … 100 GU: ±0.5 GU Meas. range 100 … 1000 GU: ±0.5 GU (%) |
Chromaticity | Fulfils CIE 1931 (2°) under a CIE C – light source |
Measurement accuracy | ±1.5 / ±1.5% |
Measuring time | 0.1 second |
Dimensions | 160 x 75 x 90 mm / 6.3 x 3 x 3.5 in |
Weight | 350 g / < 1 lb |
Menu language | English, Chinese |
Power supply | 3200-mAh Li-ion rechargeable battery |
Interface | USB / RS-232 |
Measuring storage | Baseline measurement:1000 |
Operating temperature | 0 … 40°C / 32 … 104°F |
Storage temperature | -20 … 50°C / -4 … 122°F |
Relative humidity | < 85% rel. humidity (non-condensing) |