The temperature-compensated unit lists a rated dc accuracy of 0.075% with 53/4-digit resolution. A message-based display reads out probe temperature as well as RMS mode frequency. Most commonly used functions are accessible via one or two keystrokes from the front panel.

Lake Shore Cryotronics Inc., 575 McCorkle Blvd., Westerville, OH 43082, (614) 891-2244, lakeshore.com