Measuring range: -40°F to 100°F up to 32°F to 1100°F
Fitting: back or bottom
1/2" NPT...1" NPT, 1/2"-1" bsp
Housing Material: steel, aluminum or SS
Accuracy class: ±1.0%-1.6% FS
Diameter of Housing: 2.5", 3", 4", 6", 10"
Option: contacts, glycerin filled
The KOBOLD TNS series rigid stem thermometers are highly versatile and rugged gas filled thermometers for industrial applications. The TNS is available as a simple temperature indicating device or as a controller with one to four adjustable setpoints. The thermometer operates on the nitrogen gas principle. The sensing bulb is filled with inert nitrogen. Any temperature change at the bulb will result in a change in nitrogen pressure. This pressure is sensed in the indicating mechanism and displayed as a change in temperature. The TNS is available with glycerin filling for applications in which vibration is present. The TNS is also available with dial sizes ranging from 2.5 to 10 inches. A variety of fittings are available to suit almost any application.