Instrumentation for the tower at Olentangy River Wetland Research Park (ORv). Locations provided are the current instrument locations as of summer 2014—some have been moved during the life of the tower.
| Instrument | Manufacturer | Model No | Location | Measurement | Date operational |
| 3D Sonic anemometer | R.M. Young | 81000L | Tower, 17m | u, v, w (m/s), speed of sound (m/s) | 6/10/10 |
| 3D Sonic anemometer | Campbell Scientfic | CSAT3 | Tower, 15m | u, v, w (m/s), air temperature (C) | 9/30/10 |
| CO2 and H2O InfraRed Gas Analyser (IRGA) | LICOR Biosciences | LI-7500 | Tower, 15m | CO2 concentration (mmol/m3), H2O concentration (mmol/m3), pressure (kPa) | 6/10/10 |
| CH4 IRGA | LICOR Biosciences | LI-7700 | Tower, 15m | Methane concentration (mmol/m3), pressure (kPa) | 9/30/10 |
| Temperature/humidity sensor | Vaisala | HMP45-C | Tower, 15m | Temperature (C), relative humidity (%), vapor pressure (kPa) | 10/5/10 |
| 4 component net radiometer | Huskeflux | NR01 | Tower, 15m | Incoming/outgoing shortwave/longwave radiation (four values) (W/m2) | 6/10/10 |
| Photosynthetically Active Radiation (PAR) sensor | Delta-T Devices | BF5 | Tower, 15m | Direct PAR (), diffuse PAR () | 8/25/11 |
| CO2 and H2O IRGA | Campbell Scientfic | EC-150 | Tower, 12m | CO2 concentration (mg/m3), H2O concentration (g/m3), air temperature (C), pressure (kPa) | 8/20/13 |
| 3D Sonic anemometer | Campbell Scientfic | CSAT3A | Tower, 12m | u, v, w (m/s), air temperature (C) | 8/20/13 |
| 2D Sonic anemometer | Decagon Devices | DS-2 | Tower, 15m | Wind speed (m/s), wind direction (°), temperature (C) | 8/7/13 |
| Weather station | Vaisala | WXT520 | Tower, 15m | Wind direction (°), wind speed (m/s), temperature (C), relative humidity (%), pressure (hPa), precipitation amount (mm), precipitation duration (s), precipitation intensity (mm/hr) | 6/13/14 |
| CO2 concentration sensor | Vaisala | GMP343 | Tower, 2m | CO2 concentration (ppm) | 6/13/14 |
| CO2 concentration sensor | Vaisala | GMP343 | Tower, 5m | CO2 concentration (ppm) | 6/13/14 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, open water 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, open water 25cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, open water 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, intermediate 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, intermediate 25cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, intermediate 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 1, upland 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, open water 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, open water 25cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, open water 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, intermediate 8cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, intermediate 25cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, intermediate 25cm | Soil temperature (C) | 6/22/11 |
| Soil temp probe | Campbell Scientfic | 107-L | Wetland 2, upland 8cm | Soil temperature (C) | 6/22/11 |