Finally, a digital substitute for your mercury-in-glass thermometers! Highly accurate and durable, the Fluke 1551A Ex “Stik” Thermometer is soon to become the new “gold standard” of industrial temperature calibration. Whether working outdoors in environments where potentially explosive gases may be present or on the fl floor of a processing plant, the intrinsically safe, battery-operated, portable reference thermometer is designed to go where you work. The RTD sensor of the “Stik” Thermometer is housed in a rugged stainless steel sheath?you no longer have to worry about breaking a mercury-in-glass thermometer and the subsequent cleanup. The probe and digital readout are fi fixed together, calibrated as a system, and accurate to ± 0.05 °C over the full temperature range. The large backlit LCD display rotates 90° making it easy to read from any position. Minimize measurement errors with the user configurable gurable temperature trend/stability indicator which tells you when your temperature source is stable or if your temperature is trending up or down.