Description_x000D_ General description_x000D_ Exact-temp thermometers are high-precise instruments to monitor cooling and tempering devices in laboratories, medical technology and R&D. Each thermometer is mounted in an unbreakable plastic bottle, filled with a special medium to ensure accurate measurings even at open doors._x000D_ They are supplied with magnets for spacesaving wall or door fixing. Exact-temp thermometers are very reliable and economical because they work independent from any mains or battery connection._x000D_ Traceable to international standards Exact-temp thermometers are available with organic filling in varying measuring ranges and scale units. The instruments are carefully aged to ensure a high accuracy. Exact-temp thermometers are calibrated with a reference and are therefore traceable to international standards._x000D_ All instruments will be delivered with a certificate of conformance and accuracy.