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Soft Touch Membrane Keys
603 Standard Cellulose Thimbles 80 x 250 mm- thickness 3
Heat treating small steel parts
Lab Sample Preparation
Polygraph (NU-239C) Soft Touch Membrane KeysPolygraph (NU 239C) A unique system of pen motors, Modular easily interchangeable in a minute or two. Pen length standard 120mm for ink writing system improving upon the international standard (100mm) as per Grass or BECKMAN A shorter pen length would mean greater arc distortions which are synonymous with waveform distortion and arc distortion. Pen length below 100min is not internationally accepted, Frequency Response: with 120min ink pen length 70Hz
