Calibrated electronic verification Lollipop Stem thermometers from Bel-Art–SP Scienceware, Wayne, NJ, are compact, all-in-one units with the display attached directly to the probe rather than with a cable. The entire digital unit can be placed inside a refrigerator, incubator, or room to verify sample temperatures. Available with general calibration, or with calibration specific to refrigerators, incubators, or ambient temperatures, the Lollipop Stem thermometers are supplied with calibration documents that meet the requirements of ISO 17025. For more information, visit Bel-Art–SP Scienceware.