DGSI. Durham Geo Slope Indicator

Temperature Retention Device

Used for greater accuracy when checking laboratory ovens. Maintains the temperature of the inserted thermometer while oven door is opened. 4 in (105 mm) long x 7/8 in (22.2 mm) thick. Internal diameter: 1/4 in (6.3 mm). The thermometer shown (on the image below) is additional.

Model	Description
G-17000	Temperature Retention Device