Функции
✧ With the sample temperature control system, the sample temperature can be controlled between -5℃~200℃;
✧ The light source correction mechanism will enable the instrument to position the light source to the best position during self-test. This function can repair the deviation of the focus position of the light source due to vibration during transportation of the instrument. Users do not need to debug after replacing the light source themselves;
✧ The optical system design and circuit control system design are rigorous, and the selection and selection of components are strictly controlled. This instrument has high standards of accuracy, repeatability, low noise and low stray light;
✧ The open sample chamber can be equipped with optional reflection sample racks, automatic 5-link, 6-link, and 8-link sample cell racks, solid sample racks, constant temperature water baths, and automatic samplers.
Приложения:
Фотометрические измерения;
Количественное измерение;
Качественное измерение (сканирование по длине волны);
кинетический анализ;
измерения ДНК/белка;
Многоволновые измерения.
Параметры:
Модель №. | G-9 | G-9S | G-9Pro |
Slit width | 2nm and 1nm optional | 0.5nm, 1nm, 2nm, 4nm, and 5nm adjustable | 2nm and 1nm optional |
Light system | Dual beam | Dual beam | Dual beam |
Wavelength range | 190~1100nm (190-339.9nm UV area; 340-1100nm visible area) | 190~1100nm (190-339.9nm UV area; 340-1100nm visible area) | 190~1100nm (190-339.9nm UV area; 340-1100nm visible area) |
Точность длины волны | ±0.3nm | ±0.3nm | ±0.3nm |
Wavelength repetition rate | ±0.1nm | ±0.1nm | ±0.1nm |
Wavelength resolution | 0.1nm | 0.1nm | 0.1nm |
Photometric range | -4~4 ABS | -4~4 ABS | -4~4 ABS |
Photometric accuracy | ±0.3%T (0~100%T) | ±0.3%T (0~100%T) | ±0.3%T (0~100%T) |
Photometric Repeatability | ±0.1%T (0~100%T) | ±0.1%T (0~100%T) | ±0.1%T (0~100%T) |
Stray light | ≤0.03%T | ≤0.03%T | ≤0.03%T |
Baseline straightness | ±0.001A | ±0.001A | ±0.001A |
Stability | ±0.001A/hr@500nm, 0A | ±0.001A/hr@500nm, 0A | ±0.001A/hr@500nm, 0A |
Photometric noise | ±0.001A | ±0.001A | ±0.001A |
Отображать | 320*240 graphic display LCD screen | 320*240 graphic display LCD screen | 10.1-inch colorful LCD screen |
Data output | Connect to upper-level software output and USB flash drive export data | Connect to upper-level software output and USB flash drive export data | Connect to upper-level software output and USB flash drive export data |
PC anti-control software | Необязательный | Необязательный | Необязательный |
Wavelength scan | Host | Host | Host |
Внешний размер | 550×400×300mm | 640*520*260mm | 550×400×300mm |
Net weight | 21kg | 25kg | 21kg |
Accuracy level | Level 1 | Level 1 | Level 1 |