4-Output Regulated DC Power Supply (+5V/3A, ±12V/1A, 0-20V/2A) Material_Mesh this ray box gives students

this ray box gives students a controllable light source for reflection

clamp pulley

Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories

101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon

áPlease contact us for more information at service@hbarsci

4-Output Regulated DC Power Supply (+5V/3A, ±12V/1A, 0-20V/2A) Material_Mesh this ray box gives studentsFour output regulated DC power supply providing +5V, +12V, 12V, and a 0 to 20V variable rail simultaneously, each output protected against overload and short circuit conditions.