Guildline Model 8705 Digital CTD
|Within Vocab||SeaVoX Device Catalogue|
|Alternative Labels||Guildline 8705 CTD|
|Definition||A CTD unit designed for open ocean applications down to depths of 6000m. The probe was an anodised aluminium tube with a steel cage at one end protecting the temperature and conductivity sensors and a urethane cap at the other to protect the pressure sensor diaphragm. Conductivity cell was a Pyrex tube with four electrodes in an H configuration to allow free circulation of seawater. The thermometer was a fine copper wire enclosed in an oil-filled stainless steel capilliary. The pressure transducer was a 4-arm strain gauge bridge.|
|Has Current Version||1|
||salinity sensor||Mapping: 180350|
||Guildline Instruments Limited||Mapping: 1448266|
|P01 BODC Parameter Usage Vocabulary - (3)|
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