Cameras 8 Imaging Spectrometers 43 Dosimeters 15 Nephelometers 32 Antennae 5 CCD Cameras 9 Ultraviolet Spectrometers 51 Plasma Wave Spectrometers 47 Vidicon Camera 12 Barometers 6 Faraday Cups 18 Optical Spectrographs 33 Beta Detectors 7 Quadrupole Mass Spectrometers 48 Low-Frequency Radio Arrays 31 Optical Telescopes 54 Particle Counters 34 Imaging Cameras 11 Polarimeters 39 Thermistors 55 Ion Mass Spectrometers 45 Infrared Polarimeters 28 Photopolarimeters 36 Infrared Photometers 27 Radiometers 38 Hygrometers 22 Radar 40 Accelerometers 2 Fluxgate Magnetometers 19 Laser Rangefinders 30 Thermometers 56 Cosmic Dust Analyzers 14 Photopolarimeter Radiometers 37 Infrared Imaging Devices 23 Photometers 35 Acoustic Sensors 3 Gas Detectors 21 Spectrographs 42 Infrared Spectrometers 44 Thermal Infrared Spectrometers 50 Visible Spectrometers 52 Telescopes 53 Anemometers 4 Electrostatic Analyzers 17 Infrared Interferometers 26 Mass Spectrometers 46 Radio Telescopes 41 Spectrometers 25 Charged Particle Analyzers 13 Gamma-Ray Burst Detectors 20 Framing Cameras 10 Dust Impact Detectors 16 Radio Spectrometers 49 Infrared Imaging Spectrometers 24 Laser Altimeters 29 Instruments Based on PDS Instrument class hierarchy. For more detailed instrumentation, see: GCMD Instruments list. 1