Colony counter with electronic register CLC-570

●  Built-in electronic register on deluxe model-operated by any pen.
●  Pressure sensor system provides uniform sensitivity over the whole working field.
●  A reset button provides immediate zeroing of the 4-digit counter.
●  Flexible adjuster accepts 10 cm to 15 cm petri dishes.
●  Adjustable focusing arm allows 1.5x standard lens to be raised or lowered up to your preference.
●  Lens can be rotated 360°for ready access to petri plates.
●  Background plate can be changed to white or black for easy counting.