Our 31 years of firsthand knowledge and service experience of the Model 919 has not only become a passion for us, it is a pleasure to provide the operator with simple solutions for making the Model 919 grain tester the most user friendly meter on the market. In an unprecedented achievement in the history of the Model 919, we will endeavour providing solutions that help to enable your success. At Quantum Electronics 07, we look forward to continuing along this remarkable journey, serving well into the 21st Century.