Kalpak Instruments & Controls manufactures Computerized Servo Controlled Universal Testing Machine. Kalpak Instruments & Controls offers a wide range of electronic test and measuring instrumentation for various industrial applications. The Computerized Servo Controlled Universal Testing Machine is a hydraulic system that provides suitable solution for dynamic testing of materials and components over a range up to 50 Hz. The Computerized Servo Controlled Universal Testing Machine is free standing type and consists of a sturdy load frame, with integrally mounted actuator and servo valves, a hydraulic power unit.