| Instrument type: | Chilled-mirror hygrometer |
| Measurand: | dew/frost-point temperature |
| Model: | RH Systems 973 [11] |
| Serial Number: | 10-0226 |
| Size (in Packing case): | 62.5 cm × 30.5 cm × 49.5 cm |
| Weight (in Packing case): | 32 kg |
| Manufacturer: | RH Systems, USA |
| Owner: | LACOMET, Costa Rica |
| Electrical supply: | 120 V/60 Hz |