微波水分仪
站内搜索
|
微波水分仪
详细信息 技术参数
Technical data
Measuring range: (0.1 – 85) % in adjustable graduations
Reproducibility: typical standard deviation
0.05 % for 10-fold measurement
Measuring time: 1 second
Article memory: 40 articles
Data storage: CMOS memory with battery buffer
Features: large colour display, full keyboard, standard applicator
Sample temperature: (0 – 70) °C (automatic temperature compensation)
Ambient temperature: (0 – 40) °C
Measuring volume: (1 – 2000) ml
Interfaces
Data: 2 x RS 232 (for PC and printer connection)
Analog output: (0/4 – 20) mA (option)
Mains connection: (110 – 230) V AC /
Dimensions and weights
System: desktop housing (500 x
200 x 430) mm (w x h x d)
Weight: 11.5 kg
Laboratory sensor: desktop housing (370 x
390 x 280) mm (w x h x d)
type PA*H-177-40
(others possible)
Sample volume : 400 ml
Weight: 11 kg
________________________________________
主要特点
微波水分仪是通过物品内部水分子的双极性和外源微波产生共振来定量水分,这种方法突破了现有红外线水分测定法对挥发性物质的干扰实现了对水的选择性,从而实现真正的水分定量(红外线水分测定法的“水分“除了物质内部物理态存在的水以外还包括所有在红外线作用下挥发物质产生的假水分),测量时间更短(只需1秒钟),并且对样品不产生破坏。适用于食品、烟草、药品、化学品、建筑材料、天然植物材料等原料以及各种工艺制程中间品的快速水分定量
________________________________________
________________________________________
若 需 公 司 产 品 详 细 资 料 请 浏 览 公 司 主 页:
boxin.instrument.com.cn
|