Expansion Apparatus bottle sealing machine jumia Refractive index (nd) accuracy :

Refractive index (nd) accuracy : 0

SSU Compound Microscope - Black Grey

"sku":"67"

• material testing at sub-zero temperatures

Expansion Apparatus bottle sealing machine jumia Refractive index (nd) accuracy :Expansion Apparatus Linear Expansion Apparatus ( Horizontal Pattern) The app. Consists of a steam jacket (Brass pipe) 50 cm long and 2. 5 cm dia with inlet and outlet tubes for steam and opening for a thermometer, fitted with spherometer. The spherometer reads up to 0. 01mm. The exact setting at which it contacts the rod may be indicated by using an electric contacting circuit, such a a dry cell or buzzer. Supplied complete with 3 test rods.