SPmg
Robust, simple 2U microgravity lab system for free-orbit satellites and ISS modules.
Technical specifications
- Temperature range
- 4-37 C (active heaters prevent liquid freezing)
- Pressure
- 1 bar
- Radiation
- Shielded
- Temperature reading accuracy
- +/- 0.25 C
- Pressure reading accuracy
- +/- 2%
- Radiation sensor sensitivity
- 5.9 cpm per microSv/h
- Fluid reservoirs
- 12 reservoirs of 1 ml each (3 per experiment)
- Mixing chambers
- 4 (one per experiment)
- Reaction chamber
- 600 microliters, adjustable stirrer 60-300 RPM
- Camera
- RGB Bayer color filter array, 10-bit, 61 dB dynamic range, 2048H x 1536V active pixels, 3.2 micron pixel size
- Microscope field of view
- 1.28 x 0.96 mm2, x5 magnification, 0.64 micron pixel resolution
- Spectrometer
- 420-750 nm, 1.5 nm FWHM optical resolution
- Flight heritage
- 1 ISS tour concluded; second unit operating as free-orbit satellite payload for over 2 years
About
SPmg is a 2U system capable of performing 4 experiments, equipped with a 600-microliter stirred reactor, a fluorescence microscope, and a visible-light spectrometer. It is a closed system that stores waste in a volume-saving manner. One unit concluded an ISS tour, and a second unit has operated as a free-orbit satellite payload for over two years.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.