| Instrument | Range |
| Imaging Science System (ISS)
(disabled) | Narrow Angle Camera Filters[7]: 280–640nm, 280–370nm, 350–450nm, 430–530nm, 530–640nm, 590–640nm Wide Angle Camera Filters[8]: 280–640nm, 350–450nm, 430–530nm, 536–546nm, 530–640nm, 588–590nm, 590–640nm, 614–624nm |
| Radio Science System (RSS)
(disabled) | S-band receiver (2115 MHz nominal frequency) and transmitters at both S-band (2295 MHz nominal) and X-band (8415 MHz nominal). |
| Infrared Interferometer Spectrometer (IRIS)
(disabled) | 2.5 – 50 µm, 0.2 – 2.0µm |
| Ultraviolet Spectrometer
(UVS) (active) | 0.04 - 0.16µm (400 to 1600Å) |
| Triaxial Fluxgate Magnetometer (MAG)
(active) | fields from 0.02nT to 2,000,000nT (0.2µG - 20G) |
| Plasma Spectrometer
(PLS) (defective) | ions 10eV - 6keV, electrons 4eV - 6keV) |
| Low Energy Charged Particle Instrument
(LECP) (active) | measures differential in energy fluxes and angular distributions of ions >30 keV electrons >20 keV, and the differential in energy ion composition >200 keV/nuc |
| Cosmic Ray System (CRS)
(active) | energy spectrum of electrons 3 - 110MeV, energy spectra and elemental composition of cosmic ray nuclei ~ 1 - 500MeV/nuc. |
| Planetary Radio Astronomy Investigation (PRA)
(disabled) | 0.4kHz - 1300kHz, 2.3MHz - 40.5MHz. |
| Photopolarimeter System (PPS)
(defective) | 235nm - 750nm (eight wavelengths) |
| Plasma Wave System (PWS)
(partially disabled) | electric field: spectrum analyzer: 10 Hz - 56.2 kHz, waveform of waves; 40Hz - 12kHz |