Instrument: Water Temperature Sensor

Dataset: 
Instrument Short Name: Water Temp Sensor
(http://vocab.nerc.ac.uk/collection/L05/current/134/)
Instrument Description:

General term for an instrument that measures the temperature of the water with which it is in contact (thermometer).

PI supplied instrument name: Standard Mercury Thermometer
Dataset-specific description

1986 to 1996
Surface water temperature was measured weekly using a standard mercury thermometer (+- 0.1 ° C)