High Quality Construction
All Sper Scientific immersion thermometers are made with safe red liquid to SAMA specifications for ranges and accuracy. In addition, our thermometers have a number of extra quality features built in:
• Red Liquid Expansion Chambers
• Reinforced Bulbs to prevent breakage
• Horizontally Printed Scales are easier to read in use
• Ring Tops for submersion
• Non Roll Caps
• Scales Printed Into The Glass rather than on the surface so they never wear off