Instron 1101 Classic Chart Recorder completely reconditioned to NEW. The Classic Instron TM Chart Recorder console restored like a classic automobile. Some enhancements include; replacing the tube type load cell amplifier to a solid state or digital amplifying system. The Instron 1101 test frame itself takes on a new life with an Instru-Met complete re-manufacture. Instru-Met replaces the synchronous drive motor with a precision servo drive system.