Hardware
OSOP Calibration Table
A portable, people-powered step table for verifying the gain of seismometers and accelerometers, in the field, the vault or the lab. Designed after Erhard Wielandt's calibration table, it has no motor and needs no power supply. It checks the entire instrumentation chain.
- Displacement
- ~0.0025 to ~0.550 mm
- Dial gauge
- Micrometer precision
- Accuracy
- 1%
- Tabletop
- 248 × 248 mm (est.)
- Weight
- Table ~6.9 kg, bridge ~4.2 kg (est.)
- Warranty
- 1 year
Includes: calibration table with horizontal extension bridge, transport box, and osopcal software for determining gain from your calibration runs.
Works with broadband and short-period sensors, including Streckeisen STS-2, Streckeisen STS-2.5, Nanometrics Trillium Compact, Nanometrics Trillium 120, Metrozet, Reftek 151, Lennartz LE-3Dlite, Güralp CMG-3 and many others.
