A temperature determination device, comprising: - a non-invasive temperature sensor; - a mount; and - at least one connection sensor; wherein, the temperature sensor is configured to be connected to a process device via the mount; wherein, the non-invasive temperature sensor is configured to acquire temperature data; wherein, the at least one connection sensor is configured to acquire connection status data relating to connection of the non-invasive temperature sensor to the process device; wherein the at least one connection sensor comprises one or more proximity sensors, and wherein the connection status data comprises proximity data, wherein a proximity sensor is configured to determine a proximity between the mount and the process device and a proximity sensor is configured to determine a proximity between the mount and the non-invasive temperature sensor, and wherein the proximity data comprises the determined proximity between the mount and the process device and comprises the determined proximity between the mount and the non-invasive temperature sensor; and wherein, the temperature determination device is configured to utilize the temperature data and the connection status data with respect to a determination of a temperature of the process device, and wherein utilization of the connection status data with respect to the determination of a temperature of the process device comprises a comparison of the proximity data against baseline proximity data, and wherein the baseline proximity data relate to a correct position of the non-invasive temperature sensor with respect to the mount - a non-invasive temperature sensor; - a mount; and - at least one connection sensor; wherein, the temperature sensor is configured to be connected to a process device via the mount; wherein, the non-invasive temperature sensor is configured to acquire temperature data; wherein, the at least one connection sensor is configured to acquire connection status data relating to connection of the non-invasive temperature sensor to the process device; wherein the at least one connection sensor comprises one or more proximity sensors, and wherein the connection status data comprises proximity data, wherein a proximity sensor is configured to determine a proximity between the mount and the process device and a proximity sensor is configured to determine a proximity between the mount and the non-invasive temperature sensor, and wherein the proximity data comprises the determined proximity between the mount and the process device and comprises the determined proximity between the mount and the non-invasive temperature sensor; and wherein, the temperature determination device is configured to utilize the temperature data and the connection status data with respect to a determination of a temperature of the process device, and wherein utilization of the connection status data with respect to the determination of a temperature of the process device comprises a comparison of the proximity data against baseline proximity data, and wherein the baseline proximity data relate to a correct position of the non-invasive temperature sensor with respect to the mount wherein, the temperature sensor is configured to be connected to a process device via the mount; wherein, the non-invasive temperature sensor is configured to acquire temperature data; wherein, the at least one connection sensor is configured to acquire connection status data relating to connection of the non-invasive temperature sensor to the process device; wherein the at least one connection sensor comprises one or more proximity sensors, and wherein the connection status data comprises proximity data, wherein a proximity sensor is configured to determine a proximity between the mount and the process device and a proximity sensor is configured to determine a proximity between the mount and the non-invasive temperature sensor, and wherein the proximity data comprises the determined proximity between the mount and the process device and comprises the determined proximity between the mount and the non-invasive temperature sensor; and wherein, the temperature determination device is configured to utilize the temperature data and the connection status data with respect to a determination of a temperature of the process device, and wherein utilization of the connection status data with respect to the determination of a temperature of the process device comprises a comparison of the proximity data against baseline proximity data, and wherein the baseline proximity data relate to a correct position of the non-invasive temperature sensor with respect to the mount