The Digital 9000 Series Melting Point Instruments have an adjustable extension arm that facilitates comfortable viewing and helps reduce operator fatigue. The viewing head can be rotated for easier viewing and folds flat for easy and compact storage. Object lens can be adjusted to sharpen the focus on the sample. Safety eyepiece reduces glare and protects your eyes from contact to the hot zone. An integral light enhances sample observation and an 8 x wide angle viewing magnifier that enables all three samples to be viewed.