They are normally used for general purpose, and they are sorted in two types as mercury and organic liquid. Mercury-in-glass thermometers' measuring range is between -50 to 600 degree C,and organic liquid-in-glass thermometers' range is between -100 to 200 degree C coding with red or blue color. The length could be varied according to customers' requirements. Product Name : Inside-scale Glass Thermometers Model No. : LX-004-B Place of Origin: China Features: 1)Upper part is 150 mm or 200 mm or by order. 2)Upper Length is 100mm ,150mm,200mm or by order 2)Thermometer fluid:Mercury,blue or red organic liquid. 3)Measure range is 0 of 100 degree C or Others Temperature. 4)High accurately, Easy reading, Reasonable Price,Using facility Min Order Quantity:3,000pcs Payment Term: T/T in advance,L/C at sight Price Term: FOB,CIF