Measuring range: 20 ppm to 5% Repeatability (r): <0.02894 (X+0.1691) Reproducibility (R): <0.1215(X+0.5555) Detection limit: 7 ppm Oil sample quantity: 2.5 ml (it is equal to sample depth of 4.5 mm) Measurement time: it can preset 60, 120, 240, 300, and 600 s at random It can make measurement automatically for single sample. Repeat times:…
1. Vertical type and uni-body design. No need to install. 2. This instrument is composed of air circuit system, vibration unit, scale indicator, illumination and UV-light detecting component. 3. Two pieces of imported precise glass tube adsorption column.Convenient for operation. 4. Equipped with a adsorption column cleaning unit. Solve the problem for cleaning the adsorption…
Vacuum differential pressure method Own technology 3 specimens test simultaneously and independently Computer control One-button test, test automatically through whole process High accuracy vacuum sensors embedded in 3 Chambers with independent temperature sensor Test under various RH conditions with Humidity generator (optional) Environment temperature and humidity sensor inside Permeability coefficient ,solubility coefficient and diffusion coefficient…
