型号Model |
WGZ-B |
WGZ-1B |
WGZ-1 |
WGZ-2AB |
WGZ-2B |
WGZ-3B |
测定原理MinimumPrinciple |
90°散射光 | |||||
最小示值Minimum readout(NTU) |
0.1 |
0.01 |
0.01 |
0.01 |
0.001 |
0.001 |
测量范围Measuring range(NTU) |
0~200 |
0~20 |
0~20
0~200 |
0~20
0~200
0~500 |
0~20
0~100
0~200 |
0~10
0~100
0~1000 |
示值误差Basic error F.S |
±2.5%F.S |
±2%F.S | ||||
重复性Repeatability |
≤1.5% |
≤1% | ||||
零点漂移Zero draft(NTU) |
0.2 |
0.1 |
0.02 | |||
供电电源Power supply |
直流1.5V×5节AA碱性干电池 交流220V/50Hz/DC7.5V/ 0.2A 电源适配器 | |||||
外型尺寸External dimension |
235×75×65 mm | |||||
特点 Characteristics |
LCD液晶显示、LED光源、自动关机、交直流二用 |