Temperature instruments
![AC resistance bridges](https://www.lakeshore.com/images/default-source/product-type-images/product-categories/p_bridge.png?sfvrsn=4f79d1d8_4)
Designed for precise, accurate, low noise, low excitation power AC resistance measurements. Measure resistance materials in cryogenic environments from <20 mK to 1 K.
![Cryogenic temperature controllers](https://www.lakeshore.com/images/default-source/product-type-images/product-categories/p_controllers.png?sfvrsn=ec35dcc8_4)
Cryogenic temperature controllers
Monitor & control temperatures from <300 mK to over 1,500 K. Choose from a variety of sensor inputs, sensor excitation ranges, display features, and interfaces.
![Cryogenic temperature monitors](https://www.lakeshore.com/images/default-source/product-type-images/product-categories/p_monitors.png?sfvrsn=282f9e3a_4)
Cryogenic temperature monitors
Monitor temperatures from 1.4 K to over 800 K. Choose from one or eight standard inputs. USB, IEEE-488, and RS-232C interfaces, relays, and analog outputs are available.
![Cryogenic temperature modules](https://www.lakeshore.com/images/default-source/product-type-images/product-categories/p_transmitters.png?sfvrsn=1062d04c_4)
Transmit temperature data over long distances to data acquisition locations in research and industrial settings.
![AC and DC current sources](https://www.lakeshore.com/images/default-source/product-type-images/product-categories/p_dccurrentsources.png?sfvrsn=9a1701ac_4)
Programmable AC and DC current sources that provide precise, low noise, stable currents for a number of applications.