The RD-140 is a fully automatic biochemistry analyzer that can perform up to 140 tests per hour. It uses end point, kinetic, fixed time, and biocromatic testing methods with 1-2 reagent assays. The analyzer has a sample capacity of 64, reagent capacity of 20 with refrigeration, and stores over 200 test programs and 1 million test results. It has an intelligent multi-task software and open system to work with various test kits.