721A分光光度计 721A

One, product introduction

　　该产品**于工厂、医院、环保、学校及科研部门的化验室，在可见光谱区域对物质的含量进行定量定性分析。

This product specifically for factories, hospitals, schools, environmental protection and scientific research departments of the laboratory, in the visible region of the spectrum of the substance content of quantitative and qualitative analysis.

二、技术指标　　

Two, technical indicators

★波长范围：330－800nm

In the wavelength range: 330800nm

★波长准确度：±2nm

Of wavelength accuracy: + 2nm

★透射比准确度：1.5% (T)

Transmission ratio of accuracy: 1.5% ( T )

★透射比重复性：≤ 0.3% ( T )

Transmission ratio of repetition: = 0.3% ( T )

★杂 散 光：≤ 1.0% ( T ) at 360nm

Miscellaneous powder of light: 1% ( T ) at 360nm

三、产品特点

Three, product characteristics

★采用先进的电子稳压和放大电路。

In advanced electronic voltage regulator and the amplifying circuit.

★三位半数字显示，T.A.C 数字直读。

In three of a digital display, T.A.C digital direct reading.

★低杂光的光栅单色器。

Low stray light of grating monochromator.

★波长显示器为三位机械计数器，准确直观。

Wavelength monitor of three mechanical counter intuitive, accurate.

★体 积：458mm*345mm*210mm

Of body product: 458mm * 345mm * 210mm

★重 量：（Net.WT）12Kg

The heavy weight of: ( Net.WT ) 12Kg