VWR* benchtop counter, Mechanical, 6-key, are perfect for blood cells (label included), bacterial colonies or other repetitive counting, Each key records up to 999, color: grey, Dimensions: 9.8 x 3 x 2.2 in (25 x
VWR* benchtop counter, Mechanical, 9-key, are perfect for blood cells (label included), bacterial colonies or other repetitive counting, Each key records up to 999, color: grey, Dimensions: 12.5 x 3 x 2.2 in (32 x
eCount Hand held colony counter, stores 32 counts, Rapid, Accurate, Features a light, ergonomic body that is balanced for easy manipulation, Displays totals for up to 32 individual counts or zones, with Long Life-CR1
Digital Differential Counter, electronic, LED display, auto-switching, Dimension: 3.75x10x1.75 inch, Weight: 1 lb, 8 red and white Color buttons, Pictures and names of blood cells next to each button, 9 3-digit LCD
Manual Differential Counters, 5 key, feature pictures and names of each cell for easier identification, The LW Scientific manual counters are economical, durable, and will provide years of use even in the most demanding
Manual Differential Counters, 8 key, feature pictures and names of each cell for easier identification, The LW Scientific manual counters are economical, durable, and will provide years of use even in the most demanding
Mini-Magnifier enlarges objects for easier viewing, Swiveling, molded lens. 1.75X magnification, Lens measures 185 x 100 mm; stand measures 207 mm H, Dimensions: 161 x 135 x 207 mm
Geiger Counter, Versatile, easy to use and compact precision instrument for measuring alpha-, beta- and gamma-radiation. Filter selection switch at the front of the Geiger-Muller counter tube for filtering out types of radiation