They are widely used in Physics Laboratory, Chemical Laboratory, Education system, Scientific research institutes, Pharmacy Laboratory, Experiment room, petroleum Lab etc. Product Name: Glass Thermometers for Laboratory use Place of Origin: China Features: 1)Total Length is 300mm(Approx 12 inches) 2)Thermometer fluid: Mercury, blue or red organic liquid. 3)Measure range is -20 of 110 degree C or Others Temperature. 4)High accurately, Easy reading, Reasonable Price, Using facility 5)The way of immersion is partial 76mm or total immersion 6)Traditional handwork glass fire and advanced computer aided plot, everlasting amber silk screen printing made of all series of general solid-stem type glass thermometers and etched lab thermometer. Packing details: Every one packing in the plastric tube. Inner packing: 10 pcs packing in the white box Outer packing: 500 pcs packing in the master carton Carton dimensions: 36 x 34 x 26cm N. W.: 14 kg G. W.: 16 kg