The following table lists the various sensors supported by SpecConnect and the units associated with each including default and user-configurable, optional units (User Settings).
| Sensor Description | Is Default Unit? | Unit Symbol | Unit Name | Unit Description |
| Raw A2D Value | default | Analog | Analog | A2D Raw Value |
| Voltage | default | V | Voltage | V battery battery voltage |
| Temperature (3667-in soil) | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Relative Humidity | default | % | Per Cent | % battery is the percent the battery is charged |
| Leaf Wetness (3666) | default | Wetness | Wetness | Wetness |
| Tensiometer (3669) | default | kPa | Kilopascal | kPa of Watermark (how saturated your sensor area is, 0 i saturated and 200 is dry) |
| PAR Light (3668I) | default | µmol/m^2*s | Micro Moles Per Square Meter Per Second | Ultraviolet Radiation (micro moles per square meter per second) |
| Rainfall (3665) | default | inches | inches | inches of rainfall |
| optional | mm | millimeters | mm of rainfall | |
| Soil Moisture – WM | default | kPa | Kilopascal | kPa of Watermark (how saturated your sensor area is, 0 i saturated and 200 is dry) |
| CO2 (2655) | default | ppm | Parts Per Million | Parts Per Million of CO2 |
| Solar Radiation Light (3670I) | default | W/m^2 | Watts per square meter | Solar Radiation Light (Watts per square meter) |
| Irrigation On/Off (6451) | default | ON/OFF | ON OFF | ON/OFF (1 ON, 0 OFF) |
| Barometric Pressure (3671) | default | in Hg | Inches of Mercury | in Hg Extended Barometric Pressure |
| optional | hPa | Hecto Pascal | hPa Extended Barometric Pressure | |
| optional | mm Hg | Millimeters of Mercuy | mm Hg Extended Barometric Pressure | |
| Current | default | mA | Milliampere | mA of current |
| Extended Barometric Pressure (3671M) | default | in Hg | Inches of Mercury | in Hg Extended Barometric Pressure |
| optional | hPa | Hecto Pascal | hPa Extended Barometric Pressure | |
| optional | mm Hg | Millimeters of Mercuy | mm Hg Extended Barometric Pressure | |
| Wind Direction | default | degrees | degrees | degrees wind direction (0 to 359) |
| Wind Gust | default | mph | Miles per hour | mph |
| optional | km/h | Kilometers per hour | km/h kilometers per hour | |
| optional | knots | knots | knots | |
| optional | m/s | Meters per seconds | m/s | |
| Wind Speed | default | mph | Miles per hour | mph |
| optional | km/h | Kilometers per hour | km/h kilometers per hour | |
| optional | knots | knots | knots | |
| optional | m/s | Meters per seconds | m/s | |
| UV Light (3676I) | default | µmol/m^2*s | Micro Moles Per Square Meter Per Second | Ultraviolet Radiation (micro moles per square meter per second) |
| WaterScout SM 100 (6460) | default | %VWC | % Volumetric Water Percentage | %VWC volumetric water percentage |
| Soil Moisture | default | %VWC | % Volumetric Water Percentage | %VWC volumetric water percentage |
| Temperature | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Waterscout EC | default | mS/cm | Milli Siemens per centimeter | mS/cm EC is milli Siemens per centimeter of Electrical Conductivity (1 EC = 1 mS/cm) |
| Temperature (internal) | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| WaterScout Temperature | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Temperature (3667-in air) | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Modem Battery Level | default | % | Per Cent | % battery is the percent the battery is charged |
| Retriever Battery Level | default | % | Per Cent | % battery is the percent the battery is charged |
| Device Battery Level | default | % | Per Cent | % battery is the percent the battery is charged |
| Station Battery Level | default | % | Per Cent | % battery is the percent the battery is charged |
| WaterScout SMEC 300 (6470) | default | %VWC | % Volumetric Water Percentage | %VWC volumetric water percentage |
| Time Since Last Upload | default | minutes | minutes | Minutes |
| Signal Strength | default | (none) | Signal Strength | Signal Strength |
| Sigfox Device Battery Level | default | % | Per Cent | % battery is the percent the battery is charged |
| Compaction | default | PSI | Pounds per square inch | Pounds per square inch |
| optional | kPa | Kilopascal | Kilopascal (Compaction) | |
| Dew Point | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| VPD | default | kPa | Kilopascal | kPa of Watermark (how saturated your sensor area is, 0 i saturated and 200 is dry) |
| Heat Index | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Wet Bulb | default | F | Degrees Fahrenheit | Temperature English |
| optional | C | Degrees Celsius | Temperature Metric | |
| Delta T | default | F | Degrees Fahrenheit | Degrees Fahrenheit |
| optional | C | Degrees Celsius | Degrees Celsius | |
| Signal Quality | default | (none) | Signal Quality | Signal Quality |
| Solar Panel Voltage Input | default | V | Voltage | V battery battery voltage |
| ET Ref | default | inches | inches | inches of rainfall |
| optional | mm | millimeters | mm of rainfall | |
| Absolute Humidity | default | g/m^3 | Grams Per Cubic Meter | Grams Per Cubic Meter |
| DLI (24-Hour) | default | Mol/m^2*d | Moles Per Square Meter Per Day | Ultraviolet Radiation (Moles per square meter per day) |
| DLI (Today) | default | Mol/m^2*d | Moles Per Square Meter Per Day | Ultraviolet Radiation (Moles per square meter per day) |