功能

• With examination report.
• The prismatic lens makes the mercury appear blue.
• Double tube type (with scale board).
• It has a scale board, so you can reduce the misreading.
• The scale doesn't disappear because it's a double tube.
• I will recheck and calibrate. Please contact us.
• Made of stable material with very little aging.
• Required for ISO acquisition and quality control.
• Ideal for reliable temperature measurement in the field.