紫外可见分光光度计CE ISO(UV2700)

议价
加入意向| 型号。 | uv2700 |
| 狭缝宽度 | 4 Nm |
| 灯换点 | 可设置,300 Nm - 400 Nm |
| 标准样品架 | 4位样品架 |
| 净重 | 14.5公斤(32.0磅) |
| 商标 | 玛雅 |
| 规范 | CE |
| 波长范围 | 190-1100 Nm |
| 显示 | 128 * 64 LCD,蓝色 |
| 数据输出 | 数字,USB端口,Lpt并行 |
| 实际尺寸 | 456 w * 375 d * 220 h mm,(18.0 w * 14.8 d * 8.7 h |
| 运输尺寸 | 19.5公斤(43.0磅) |
| 运输包装 | 纸箱 |
| 起源 | 中国广州 |
| 分光光度计在通电后自动执行内置波长校准程序。核心部件将在初始化期间进行检查,以确保波长精度和出色的性能 |
| 预先排列的氘灯和钨丝灯,便于更换灯泡。光源变化点可设定在300nm〜400nm的范围内 |
| 创新的光学布局确保了精度。其集成设计保证了长期的稳定性和耐久性。精确对准的检测器和质量氘和卤素灯提高了精度。 |
| 执行基本模式(Abs /%T),定量 |
| 预设波长程序(4波长)和单触键响应 |
| 单点曲线校准和多点曲线校准(最多12点) |
| 显示曲线拟合度和浓度数据,最多可设置50组曲线参数 |
| 显示浓度数据,最多可存储200套数据 |
| 暗电流校准/波长校准/系统时钟管理 |
| 由MCU控制的备用电池和集成电路设计可确保非易失性存储器 |
| USB数据通讯 |
| LPT端口用于打印 |
| 128 * 64液晶屏显示所有参数 |
| 密封和耐溶剂触觉键盘 |
| 基本模式 | 多波长 | |
| 吸光度,%T或浓度测量。 | 可以选择多达15个波长,并可以测量多个样品。 (自动电池更换器需要自动运行多个样品)。 | |
| 定量(标准曲线) 使用最多12个标准建立标准曲线。 拟合曲线的四种方法: 一个。线性拟合 湾线性通过零 C。方形合身 天。分段 | 波长扫描 间隔:0.1,0.2,0.5,1,2,5nm 自动记录峰谷。 后期操作和处理包括: 一个。重新缩放轴,曲线 湾平滑,组合,缩放,重叠 C。一到三分之一 | |
| 动力学(Abs vs. Time) 动力学模式可用于时程扫描或反应速率计算。腹肌。与时间图在实时显示在屏幕上。等待时间,可以输入测量时间和时间间隔。运行后操作包括重新缩放,曲线跟踪和速率计算所需曲线部分的选择。利用线性回归算法计算速率,然后乘以输入的因子。 | ||
| DNA /蛋白质 可以快速方便地计算浓度和DNA纯度:吸光度比230nm / 260nm / 280nm,320nm处可选择减去吸光度。 | ||
| 模型 | UV-2700 |
| 单色 | C-T型,1200 L / mm光栅 |
| 探测器 | 紫外可见光探测器 |
| 显示 | 128 * 64液晶,蓝色 |
| 光源 | 氘放电管(2000h),钨灯(2000h,20W / 12V) |
| 换灯点 | 可设置,300 nm - 400 nm |
| 波长范围 | 190-1100 nm,自动扫描 |
| 波长精度 | ±1.0nm; 1.0nm; 1.0 nm |
| 波长校准 | 自动启动 |
| 波长显示 | 0.1nm |
| 狭缝宽度 | 4nm |
| 波长重复性 | 0.5nm |
| 测量范围 | -1.0〜200.0%t,-0.5〜3.000abs,0〜9999 c,0〜9999 f |
| 光度精度 | ±0.5%t(0 100%t)0 100%t)0 100%T) |
| 光度重复性 | ±0.2%t 0.2%t; 0.2 %T |
| 杂散光 | 0.3%T(220,360nm) |
| 基线平直度 | / |
| 稳定性 | / |
| 数据输出 | 数字,USB端口,LPT并行 |
| 功率 | 110v 10%60hz 70va |
| 标准样品架 | 4位样品架 |
| 实际尺寸 | 456 w x 375 d x 220 h mm,(18.0 w x 14.8 d x 8.7 h in) |
| 净重 | 14.5公斤(32.0磅) |
| 运输尺寸 | 19.5公斤(43.0磅) |
| Model NO. | UV2700 |
| Slit Width | 4 Nm |
| Lamp Change Point | Can Be Set, 300 Nm - 400 Nm |
| Standard Sample Holder | 4-Position Sample Holder |
| Net Weight | 14.5 Kg (32.0 Lbs) |
| Trademark | MAYA |
| Specification | CE |
| Wavelength Range | 190-1100 Nm |
| Display | 128*64 LCD, Blue Color |
| Data Output | Digital, USB Port, Lpt Parallel |
| Actual Dimensions | 456 W *375 D *220 H Mm, (18.0 W *14.8 D * 8.7 H |
| Shipping Dimensions | 19.5 Kg (43.0 Lbs) |
| Transport Package | Carton Box |
| Origin | Guangzhou, China |
| The spectrophotometers perform built-in wavelength calibration program automatically after energization. Core components will be check during the initialization to ensure the wavelength accuracy and excellent performance |
| Pre-aligned deuterium lamp and tungsten lamp for easy lamp replacement. The light source changing point can be set in range of 300nm - 400nm |
| The innovative optical layout ensures accuracy. Its integrated design assures long-term stability and durability. The precisely aligned detector and quality deuterium and halogen lamps enhance the precision. |
| Perform basic mode( Abs / %T), quantitative |
| Pre-set wavelength program (4 wavelengths), and one-touch key response |
| Single-point curve calibration and multi-point curve calibration (up to 12 points) |
| Display of fitting degree of curve fitting and concentration data with up to 50 sets of curve parameters storage |
| Display of concentration data with up to 200 sets of data storage |
| Dark current calibration / wavelength calibration/System clock management |
| Backup battery and integrated circuit design controlled by MCU assure non-volatile memory storage |
| USB data communication |
| LPT port for printing |
| 128*64 LCD screen to display all of the parameters |
| Sealed and solvent-resistant tactile keypad |
| Basic Mode | Multi-Wavelength | |
| Absorbance, %T or Concentration measurements. | Up to 15 wavelengths can be selected and multiple samples can be measured. (Auto cell changer is required to run multiple samples automatically). | |
| Quantitative (Standard Curve) Use up to 12 standards to establish standard curve. Four methods for fitting a curve: a. Linear fit b. Linear through zero c. Square fit d. Segmented | Wavelength Scanning Interval: 0.1, 0.2, 0.5, 1, 2, 5 nm Automatically record peaks and valleys. Post-run manipulation and processing includes: a. Re-scaling axes, curve b. Smoothing, combination, zooming, overlap c. 1st to 3rd derivative | |
| Kinetics (Abs vs. Time) The Kinetics mode may be used for time course scanning or reaction rate calculations. Abs. vs. time graphs is displayed on the screen in real time. Wait time, measurement time and time intervals may be entered. Post-run manipulation includes re-scaling, curve tracking and selection of the part of the curve required for the rate calculation. Rate is calculated using a linear regression algorithm before multiplying by the entered factor. | ||
| DNA/Protein Concentration and DNA purity can be calculated quickly and easily: Absorbance ratios 230nm/260nm/280nm with optional subtracted absorbance at 320nm. | ||
| Model | UV-2700 |
| Monochromator | C-T type, 1200 L/mm grating |
| Detector | Silicon detector for ultraviolet visible region |
| Display | 128*64 LCD, Blue color |
| Light source | Deuterium discharge tube(2000h), Tungsten lamp(2000h, 20W/12V) |
| Lamp change point | Can be set, 300 nm - 400 nm |
| Wavelength range | 190-1100 nm, autoscan |
| Wavelength accuracy | ± 1.0 nm; 1.0 nm; 1.0 nm |
| Wavelength calibration | Automatic at start |
| Wavelength display | 0.1 nm |
| Slit width | 4 nm |
| Wavelength repeatability | 0.5 nm |
| Measurement range | -1.0 ~ 200.0%T, -0.5 ~ 3.000Abs, 0 ~ 9999 C, 0 ~ 9999 F |
| Photometric accuracy | ± 0.5 %T (0 100%T)0 100%T)0 100%T) |
| Photometric repeatability | ± 0.2 %T; 0.2 %T; 0.2 %T |
| Stray light | 0.3 %T (at 220, 360 nm) |
| Baseline flatness | / |
| Stability | / |
| Data output | Digital, USB port, LPT parallel |
| Power | 110V 10% 60Hz 70VA |
| Standard sample holder | 4-position sample holder |
| Actual dimensions | 456 W X 375 D X 220 H mm, (18.0 W x 14.8 D x 8.7 H in) |
| Net weight | 14.5 Kg (32.0 lbs) |
| Shipping dimensions | 19.5 Kg (43.0 lbs) |