Colony Counter


One and two and three …

WTW Colony Counter

The most time-consuming part of performing a microbial count is the actual counting process on Petri dishes. Colony counters facilitate this task and are essential in every bacteriological laboratory. The WTW BZG 40 offers easy, rapid and reliable counting of bacterial colonies with very simple handling.

Colony Counter BZG 40


WTW Colony Counter BZG 40

  • Intelligent counting technology
  • Easy-to-use
  • Safe
  • Flexible

The colony counter BZG 40 allows safe and easy work with its reliable counting mechanism: The support of the Petri dishes is pressure sensitive; a touch with a pen triggers the counting impulse. The sensitivity can be individually adjusted. All measurements can be stored and transferred to a PC.

Display LCD graphic display (0…999) with reset
Standard magnifier 1.7
Illumination white light LED (background/side illumination, separately switchable, brightness adjustable)
Diameter of counting area 120 mm
Memory 2 GB SD card
Interface RS 232, USB-B
Power supply universal power supply 100 - 240 V ± 15%, 50…60 Hz
Dimensions 260 x 330 x 110 mm (w x d x h) without magnifier holder
Weight 4.5 kg
Test certificate CE certificate