... time within only one minute.Technical parameters:1.wave-length range: 800-1000nm; with 11 ones to choose;2. wave-length ... .5%;7. repeatability accuracy:<±0.5%(content);8. temperature range: 20-35°C; 10.working power supply: AC220V, 20W 11. communication interface ... generally, and is of quick speed, high analysis efficiency, wide range of samples, low analysis cost, good reproducibility, no damage to ...