过滤器光度计m - 3000

台式

“M-3000”小型台式分析仪。用于颜色测量，folin-ciocalteau指数和酶的分析。利用葡萄酒学应用光度计，可以进行以下测定:葡萄酒着色强度(在420、520和620纳米的吸光度添加)Folin指数(多酚)。3.用Cromoenos®方法测定葡萄的酚色和成熟度。4.葡萄汁、葡萄汁-酒和葡萄酒的酶学分析。酸:醋酸，苹果酸，葡萄糖酸和乳酸，葡萄糖，果糖和甘油。 FEATURES Wavelength range: from 340 to 750 nm, with interference filters with a 10 nm band pass. Manual filter selection (12 positions filter disc). Supplied with filters: 340, 420, 520, 620 and 750nm. Other optional filters posible. ABS, T% and concentration reading. ABS reading range: from -0.3 to 3.5 OD. T% reading range from 0 to 100%T. Concentration range: from 0.001 to 9.999 Photometric accuracy: 1%. Precision: ±1 %. Photometric stability: better than 0.004 A/h. Light source: halogen lamp 6V/12W. Cell holder for 10 mm. path length cuvettes. Internal calibration by software. CONTROL PANEL Filter change knob. Numeric keypad and for functions. Alphanumeric display with interactive messages. RS-232 interface for connection to printer or computer.