Profile: Sartorius Omnimark Instrument Corp. specializes in moisture analyzers used in the plastics, food, chemical, pharmaceutical, paints and coatings, and waste treatment markets. Our product line includes moisture analysis water activity meters, analyzers & instruments, and used equipment. The principle of operation of the mark 3 moisture analyzer is loss on drying. The instrument finalizes on a programmed rate of weight change compared to the actual initial weight of the sample over a programmed window of time. The mark 3 moisture analyzer is compared to a convection oven, vacuum oven, or Karl Fischer titration, to verify accuracy and precision. Our ms 1, Set aw is a portable water activity hand-held instrument offering superior analytical performance and simplicity of operation in remote locations. Using a direct measurement of relative humidity, the ms 1 offers optimum performance as measured by speed of results, precision, and accuracy. No other water activity is as simple to operate and to maintain as the ms 1. Complete with case, and plenty of room for accessories, the ms 1 is ready to transport to the production floor or remote locations. The ms 1 will provide reliability of operation, and confidence of providing the best analytical values available for quality control programs. We serve plastic, paper & pulp, and chemical industries.