TEMPERATURE PROBE FEATURES: DIGITAL TEMPERATURE READOUT BATTERY POWERED STAINLESS STEEL TEMPERATURE PROBE WATERPROOF CONSTRUCTION FIELD CALIBRATABLE TEMPERATURE RANGE OF 100° - 999° F (-73° - 537° C) AUTOMATIC SHUT-OFF MOVE FROM RAILCAR TO RAILCAR INCLUDES MOUNTING BRACKET USES: TO CHECK TEMPERATURE LEVELS OF RAILCARS AT THREE DIFFERENT LEVELS: BOTTOM, MIDDLE, & TOP