Digital Colorimeter S-Range 240V 1224 also helps with colour recognition

also helps with colour recognition

this pack is the perfect resource for parents to use to practice and develop Early Primary levels (ages 5-8) literacy skills at home

with equivalents for 1/5 2/5 1/2 and 4/5

number patterns

6m x 140mm with a 1

Digital Colorimeter S-Range 240V 1224 also helps with colour recognitionRobust colorimeter featuring a stabilised power supply that maintains a constant light output from a 6V, 0. 15A tungsten lamp with infra red filter. There are two absorbance ranges and one transmission range. An automatic gain control provides automatic zeroing by simply pressing a switch and the instrument is insensitive to normal ambient lighting. The eight colour filters are held in a rotatable filter holder. The single cuvette holder takes 10mm