SensorsAgricultural ScienceGDX-SALCollegeHigh SchoolMiddle School
Go Direct® Salinity Sensor
The Go Direct Salinity Sensor precisely measures the total dissolved salt content of ocean or brackish water. This probe connects via Bluetooth ® wireless technology or via USB to your device.
Technical Specifications
Sensor0 to 50 ppt (0 to 50,000 ppm) Accuracy (factory calibration): +/-1.5 ppt below 35 ppt +/-5.0 ppt above 35 ppt Accuracy (user calibration): +/- 0.5 ppt within user-calibrated range Temperature compensation: automatic from 5 to 35°C, can be turned off Temperature range (can be placed in): 0 to 80°C
Dimensions12 mm OD and 150 mm length
Descriptiondip type, abs body, parallel graphite electrodes
ConnectivityBluetooth / USB
IB Curriculum
Curriculum Alignment
2.4SL + HL
Biomes, zonation and succession
Ecosystems and ecology
Biome ResearchAltitude Zonation Study
Direct, Semi alignment
4.1SL + HL
Introduction to water systems
Water, food and resource use
Water Quality TestingHydrological Cycle Model
Direct alignment
4.2