Universal Regulated AC/DC Power Supply Racks & Stands_Funnel Stands One-amp DC scale on a

One-amp DC scale on a 315x115mm laminated panel with sealed shunt

Standard-length 300mm black 4mm-stackable safety lead rated to 12A with shrouded nickel-plated pins

this six-lens glass set covers double convex

the optical-grade body delivering cleaner refraction angles than acrylic peers for precision Snell's law work

this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups

Universal Regulated AC/DC Power Supply Racks & Stands_Funnel Stands One-amp DC scale on aUniversal regulated AC DC power supply combining a 0 to 5V adjustable DC rail, fixed bipolar 8V and high voltage 125 250V DC outputs, and a 6. 3V AC line for advanced electronics labs.