The Practi-Cal(R) industrial temperature calibrator from Electronic Development Labs, Inc. (EDL) features a rugged industrial design, including all metal components. Multiple thermocouple connection outputs provide added accuracy and reliability. The Practi-Cal is available with an iris type aperture for precise determination of spot size when using infrared devices. The unit's temperature span covers ambient to 315C, and expanded uncertainties of ±1.0C can be achieved for the entire operating range.

The company's website is located at http://edl-inc.com .