|
|
||||||||
|
称量范围(g) |
120 |
220 |
100 |
110 |
160 |
200 |
210 |
60 / 210 |
|
可读性(mg) |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1/1 |
|
重复性(≤mg) |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
±0.1/±1 |
|
线性(≤mg) |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2/±2 |
|
秤盘尺寸(mm) |
φ90 |
|||||||
| mp1002 | mp2002 | mp3002 | mp4002 | mp5002 | |
| 称量范围(g) | 100 | 200 | 300 | 400 | 500 |
| 可读性(g) | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| 重复性(≤g) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
| 线性(≤g) | ±0.02 | ±0.02 | ±0.02 | ±0.02 | ±0.02 |
| 秤盘尺寸(mm) | φ125 | ||||
| 752紫外分光光度计技术参数 | |
| 单色器 | c-t式单色器,1200线全息光栅 |
| 检测器 | 硅光二极管 |
| 显示器 | 128×64大屏幕液晶显示 |
| 光源 | 卤钨灯20w/12v,氘灯,在340nm自动切换 |
| 光谱带宽 | 4nm |
| 波长范围 | 200~1000nm(步进间隔0.1nm) |
| 波长zui大允许误差 | ±2.0nm(开机自动校准) |
| 波长重复性 | ≤1.0nm |
| 杂散光 | ≤0.5%t(在220、360nm处) |
| 测定范围 | t:-1.0~200.0%t ,a:-0.5~3.000abs,f:0~9999,c:0~9999 |
| 透射比zui大允许误差 | ±0.5%t(0~100%t) |
| 透射比重复性 | ≤0.2%t |
| 稳定性 | 暗电流<0.2%t 、亮电流<0.5%t |
| 数据输出 | usb接口,lpt并行打印接口 |
| 电源 | 220v±10% 50hz ± 1hz,70w |
| 尺寸 | 456×375×220 mm |
| 净重 | 17.5kg |