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
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
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
Nexpensive, compact counter for measuring milliseconds. Each count is started and stopped by a signal at the input sockets. The device is automatically reset to zero each time it is restarted.
Digital Counter For event counting, a fixed counting period can be programmed in a range from 0.1 ms to 99999 s. Counter events (e.g. start or stop) can either be triggered by a signal to the input sockets or manually via switches. The unit includes a plug-in power supply.
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