data loggers
A data logger is an electronic device that records data over time or in relation to location either with a built in instrument or sensor or an external instruments and sensors.
A computer science, a record
is a basic data structure. A
record is a collection of fields,
possibly of different data types,
typically in fixed number and
sequence.
Small data logger with integrated
sensors measuring temperature,
pressure, humidity, light and 3-axis
acceleration
A temperature data logger, is a portable measurement instrument that is capable of recording temperature over a period of time. The digital data can be retrieved, viewed and evaluated after it has been recorded.