Sensors for use with TomTech Computer Systems
| TS1 Soil or Water Sensor | LS1 Light Sensor | PHM1 pH Monitor |
| TS2 Air Temperature Sensor | PS1 Pipe Sensor | ECM1 Conductivity Meter |
| HS2 Humidity Sensor | APBA250 CO2 Sensor | |
| AS3 Aspirated Screen | WS2 Weather Station | |