Colony,Counter

Colony Counter

Colony,CounterModel 4200-01S Quebec design, conforms to official APHA and AWWA specifications. Provides distortion-free magnification and uniform glare free ÒDark-FieldÓ illumination. Supplied with Wolffhuegel ruling. Complete with built-in electronic counter, felt tip counter pen, open dish probe counter, manual hand held counter, white grid background plate for stained colonies.