Profile: A S R Instruments, Inc. is a manufacturer of surface insulation resistance test system. This high speed test system has a unique patented capability of continuously monitoring insulation resistance even under bias condition, and display the data in real time. The programming of test and bias voltages(+/- 0 to 500VDC), dwell and test intervals are programmable by menu driven questions on the data terminal. Once the test procedure is programmed the system will run the entire test automatically without operator intervention. The unit is very simple to operate, and is extremely user friendly. We provide a computer software to enable standard spreadsheets like Lotus, Excel on PC to analyze the data collected over long periods, and produce custom reports and graphs. We also provide all the cabling, connectors and hardware for mounting the test coupons in the chamber. We can provide a complete turnkey system including test chamber, system installation and training.