Instrumentation for the UMBS tower (US-UMB)
| Instrument | Manufacturer | Model No | Location | Measurement | Date Operational |
| 3D Sonic Anemometer | Campbell Scientific | CSAT-3 | 46 m | 3D wind | 9/23/98 |
| 3D Sonic Anemometer | Campbell Scientific | CSAT-3 | 34 m | 3D wind | 11/18/98 |
| Infrared gas analyzer | LI-COR | LI-6262 | 46 m | CO2, H2O | 9/23/98 |
| Infrared gas analyzer | LI-COR | LI-6262 | 34 m | CO2, H2O | 12/22/98 |
| Infrared gas analyzer | LI-COR | LI-6262 | profile | CO2, H2O | 3/21/99 |
| Mass Flow Controller | Aalborg | GFC-171 | 46 m | IRGA flow rate | 9/23/98 |
| Mass Flow Controller | Aalborg | GFC-171 | 34 m | IRGA flow rate | 12/22/98 |
| Multiplexer | Campbell Scientific | AM416 | BC1 | (CR10X) | 5/15/98 |
| Net Radiometer | REBS | Q*7.1 | 46 m | Net Radiation (.25–60 µm) | 9/23/98 |
| Net Radiometer | REBS | Q*7.1 | 34 m | Net Radiation (.25–60 µm) | 11/18/98 |
| Quantum Sensor | LI-COR | LI-190SZ | 46 m | PAR, .4–.7 µm (µmol/m2s) | 9/23/98 |
| Quantum Sensor | LI-COR | LI-190SZ | 34 m | PAR, .4.7 µm (µmol/m2s) | 11/18/98 |
| Quantum Sensor | LI-COR | LI-190SZ | BC1 | PAR, .4–.7 µm (µmol/m2s) | 5/15/98 |
| Pyranometer | LI-COR | LI-200SA | 46 m | Short Wave, .4–1.1 µm (W m-2) | 9/23/98 |
| Pyranometer | LI-COR | LI-200SA | 34 m | Short Wave, .4–1.1 µm (W/m2) | 11/18/98 |
| Pyranometer | LI-COR | LI-200SA | BC1 | Short Wave, .4–1.1 µm (W/m2) | 5/15/98 |
| Rotronic | HPO-43 | 46 m | RH/Temp | Temperature (C) | 3/21/99 |
| Rotronic | HPO-43 | 34 m | RH/Temp | Temperature (C) | 3/21/99 |
| Rotronic | HPO-43 | 21 m (Top of canopy) | RH/Temp | Temperature (C) | 3/21/99 |
| Rotronic | HPO-43 | 15 m (.75 canopy) | RH/Temp | Temperature (C) | 3/21/99 |
| Rotronic | HPO-43 | 3.4 m | RH/Temp | Temperature (C) | 3/21/99 |
| Rain Gauge | Texas Electronics | TR-525-M | 46 m | Rain (mm) | 9/23/98 |
| Rain Gauge | Texas Electronics | TR-525-M | BC1 | Rain (mm) | 7/24/98 |
| Soil Heat Flux Plate | REBS | HFT3 | BC1 | W/m2 | 5/15/98 |
| Soil Heat Flux Plate | REBS | HFT3 | BC1 | W/m2 | 5/15/98 |
| Barometer | Vaisala | PTB101B | Lab | Atmospheric Press. (hPa) | 3/21/99 |