The type impact specimen notch projector produced by Jinan Jinli Testing Instrument Co., Ltd. (Jinan Jinli Testing Machine Factory) is designed and developed for checking the notch quality of Charpy type or type impact specimens. A special optical instrument that compares with the impact sample notch standard template chart engraved on the projection screen to determine whether the tested impact sample notch processing is qualified. The comparison is intuitive, simple to operate, and highly efficient. It is an essential special equipment for physical and chemical laboratories. Technical parameters
Projection screen
Magnification
Light source (tungsten halogen lamp)
Power supply
Dimensions
Weight about
Jinan Jinli Test Instrument Co., Ltd.
Testing machine CST-50 impact specimen notched Charpy projector