Fits stereo loupes 30B/C/LED (FR-077025-35), 40B/C (FR-077040-41) and
Primozoom ll (FR-077061). Doubles the standard magnifications.
NB: Sold individually and not in pairs.
Plastic bases with screw-type light bulb sockets and spring-loaded metal clips to hold leads.
This one-liter plastic graduated cylinder has three hose fittings–useful for experiments requiring either a specific amount of water, a constant flow of water, or water at a constant pressure.
Allows the use of PASCO analog sensors with National Instruments Educational Laboratory Virtual Instrumental Suite.
This is a replacement 120V AC to 9V DC power supply.
