Keeping the stern check on packaging procedures, we ensure that the products are packed using the finest packaging material, followed by a stringent check of the whole batch by the professionals. Our organization has all the essential logistic resources and links to ensure on schedule delivery of order(s). Specifications : Purpose ASIC processor PID control Auto tuning RS-232 interface Programmable Stability - ± 0.1 Size - 50, 100, 135mm Normal Package Standard Voltage - 85~130VAC