Preci-Tech Weighing Systems manufactures Testing Machine with Swell Tester Device. Preci-Tech Weighing Systems is an ISO 9001-2000 certified company. The Testing Machine with Swell Tester Device is used to test all materials or products for the expansion or swell in the medium of air, gas or any type of liquid. The time is recorded in the computer though a device called "Swell Tester". Expansion or swelling in the specified time frame is recorded with the start button till it is stopped by program. The software then plot expansion versus time graph and the details stored in the personal computer with specific each name. Each test is stored in different name in the specified location and any other calculation can also be incorporated, if required.
