American Optical Darkfield Quebec Colony Counter 3325

American Optical Darkfield Quebec Colony Counter 3325

**This unit has been tested specifications and buyer can expect a working unit with 30 day warranty
See photos for further details.

Exclusive darkfield design provides even, glare-free illumination. Contrasted against darkfield background, colonies are brightreadily distinguished from other structures in agar. Each probing action into the colony completes a circuit and is automatically recorded.

Key Features:

Highly polished, annular reflector spreads light from 40-watt bulb uniformly over entire culture plate
Operating switch conveniently mounted on front of instrument case
Hinged door provides easy access to change light bulbjust remove two screws
Container holder adapts for centering round dishes up to 100mm diameter or square culture plates up to 100 100mm
Adjustable focusing rod allows 1.5X lens to be raised or lowered for magnified viewing
Lens rotates 360 for ready access to culture plates
Reset bar provides immediate zeroing of five-digit counter
Manufacture Specifications

Certifications/ComplianceUL
For Use With (Application)Count bacterial colonies quickly and accurately
Product TypeDarkfield Colony Counter