| Isolated EC Probe Interface | Measure Electrical Conductivity, Total Dissolved Solids, and Salinity |
| Isolated ISE Probe Interface | An isolated Ion Specific Electrode Probe Interface |
| Microfire_Mod-EC | Add the ability to measure EC to your hardware application with a fully digital interface. |
| Microfire_Mod-ORP | Add the ability to measure ORP to your hardware application with a fully digital interface. |
| Microfire_Mod-pH | Add the ability to measure pH to your hardware application with a fully digital interface. |
| Microfire_SHT3x | Measure air temperature, humdity, VPD, and dew point. It also calculates heat index and wet bulb estimates. |
| uFire SHT20 | Measure atmospheric temperature and humdity. |