Liquid nitrogen comparator

Product Overview

461Liquid nitrogen comparatorIt is a simple and easy-to-use verification device. It can be placed separately in the work environment without the need for any auxiliary equipment. Its core component is a stainless steel Dewar flask, which can be filled with liquid nitrogen. There is an insulation layer at the top of the comparator to reduce the volatilization of liquid nitrogen. When conducting comparative verification, the verified thermometer can be inserted into the thermometer hole at the upper end of the comparator. After stabilizing for a period of time, the verification work can be carried out. But during the verification process, it is necessary to ensure that the comparator is filled with liquid nitrogen.

Product Features

• ★Easy and convenient to use

• ★安全性高

• ★No need to use power supply

461Liquid nitrogen comparatorIt is a simple and easy-to-use verification device. It can be placed separately in the work environment without the need for any auxiliary equipment.