JZL-200A自動界面張力儀 

一、技術(shù)參數(shù) 

1、       測量方法：   自動 

2、       測量范圍：   0-199.9mN/m 

3、       zui小分辨率： 0.1mN/m 

4、       鉑金環(huán)半徑： R9.55mm 

5、       鉑金絲半徑:   r0.3mm 

6、       電源： 200V  50Hz    1.0A 

7、       示值相對誤差小于±1% 

8、       外形尺寸：240*430*350mm 

9、       環(huán)境溫度要求：（20±5） 

二、結(jié)夠性能： 

數(shù)碼管顯示張力值，具有峰值保持功能，實驗臺自動升降 

三、符合標(biāo)準(zhǔn)：JB/T9388    ISO/1409 

四、適用范圍：采用物理方法測試各種液體、界面張力值。廣泛用于水、電部門對絕緣油質(zhì)的監(jiān)管及石油、化工、科學(xué)研究和大專院校教學(xué)等。 

五、基本配置： 

1.主機   1臺 

2.鉑金環(huán) 1個 

3.掛鉤   1個 

4.扭力絲 1個 

5.燒杯   1個 

 JZL - 200 - a automatic interface tensiometer
A, technical parameters
1, the measurement method: automatically
2, measuring range: 0-199.9 mN/m
3, the minimum resolution: 0.1 mN/m
4, platinum ring radius: R9.55 mm
5, platinum wire radius: r0.3 mm
6, power supply: 200 v, 50 hz 1.0 A
7, the relative error is less than the value plus or minus 1%
8, appearance size: 240 * 430 * 350 mm
9, the environment temperature requirements: (20 + 5)
Second, the knot is enough performance:
Digital tube display tension values, has a peak value holding function, experiment of automatic lifting
Three, accord with a standard: JB/T9388 ISO / 1409
Four, scope of application: all kinds of liquid, the interfacial tension values was tested by physical methods. Widely used in the regulation of insulation oil and water, electricity department of petroleum, chemical industry, scientific research, colleges and universities teaching and so on.
Five, the basic configuration:
1. The host 1
2. The platinum ring 1
3. The hook one
4. The torsion wire 1
5. 1 beaker