Lascar-EMT-1900-3-5-Digit-LCD-Thermometer-Panel-Mounting-Lascar-EMT-1900-p-This-panel-mounting-thermometer-has-a-built-in-internal-NTC-sensor-that-will-measure-ambient-temperature-or-the-meter-can-be-configured-to-use-an-external-10k-Omega-NTC-sensor-not-supplied-The-thermometer-has-four-measurement-ranges-and-provides-high-accuracy-measurements-over-a-wide-temperature-range-p-Lascar-EMT-1900-3-5-Digit-LCD-Thermometer