【Scope of application】

It is mainly used to quickly and accurately measure the appearance and interfacial tension value of various liquids, and display the effect actively.

【Related standards】

GB/T22237-2008 Determination of Surface Tension of Surfactants

Technical conditions of JB/T9388-2002 interface tension meter

JB/T18396-2001 natural latex ring method to measure surface tension

SH/T1156-95 synthetic latex surface tension measurement method

GB/T6541-86 Determination of oil-to-water interfacial tension of petroleum products (circular method)

ISO1409-1995 Determination of surface tension of plastics, rubber, polymer dispersions and latex

ISO6295-1983 petroleum products, determination of interfacial tension between mineral oil and water (circular method)

GB/T5549 (ISO304-1985) Use the pull-up film method to measure surface tension

And ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82, GB6541-86 and other standards

【technical parameter】

1. Test mode: both board and ring

2. Operation mode: manual lifting of the sample table, automatic measurement

3. Data display:

platinum plate method-surface/interface tension value

Platinum ring method-lock peak value, software conversion required

4. Display mode: wide viewing angle backlit LCD display, digital display

5. Test range: 0－600 mN/m

6. One-key reset range: 0－600 mN/m

7. Sensitivity: 0.1mN/m

8. Accuracy: 0.1mN/m

9. Repeatability: 0.1mN/m

10. Data output interface: RS232/USB2.0

11. Test time: Low-concentration samples: 3-5 seconds for platinum plate method, 40-60 seconds for platinum ring method