ATP-Probe-T-Bar-Thermometer-ST-21-ATP-ST-21-P-The-ATP-Probe-T-Bar-Thermometer-features-a-stainless-steel-probe-&-offers-a-very-impressive-temperature-range-between-50-to-150-degrees-Celsius-This-probe-is-ideal-for-measuring-temperatures-in-all-solids-whether-they-are-frozen-or-not-&-in-all-types-of-frozen-liquids-as-well-this-thoughtfully-designed-T-bar-stem-thermometer-features-a-high-visibility-LCD-display-as-well-as-a-prominently-placed-On-Off-switch-for-extended-battery-life-