YSI–148 York V.D.R.L. Rotator
----—Fitted with Timer

For V.D.R.L. and other agglutination tests, blood grouping test and for mixing of solutions in small flasks, beakers and bottles. The rotator having a large platform of size 300 x 300 mm which can take concave slides, blood bottles and flasks by use of spring holder. It runs at fixed 180 R.P.M. An imported 0-1 Hr timer is fitted to control the shaking duration. Supplied complete with cord and plug.

Suitable to work on 220 V, single phase, 50 Hz, Ac supply.

YSI–149 York Colony Counter

As ideal instrument for counting Bacterial & Mould colonies in culture work. It provides uniform glare free illumination to minimise the strain on eyes and clearly defines even small colonies. A 100 mm dia lens covers the entire illumination field and its magnification assures highly accurate results. Counting plate with standard Wolfhugel ruling ensures clearly differentiated and sharply defined colonies. Supplied complete with counting plate, lens, cord and plug.

Suitable to work on 220 V, single phase, 50 Hz, AC supply.

YSI–150 York Colony Counter

—Digital Display

These are designed to provide light effects for multipurpose viewing in Bacteriology, Virology & Mycology Labs.
An ideal instrument for counting Bacterial and Mould colonies in culture work. It provides uniform glare free illumination to minimise the strain on eyes and clearly defines even small colonies. A 100 mm dia lens covers the entire illumination field and its magnification assures highly accurate results. Counting plate with standard Wolfhugel ruling ensures clearly differentiated and sharply defined colonies. Supplied complete with counting plate and lens.
This model is fitted with automatic 3 digits L.E.D. Digital Display. It minimise the strain of counting. Each touch of Marking Pencil on the Petridish increments the colony count by ‘1’ and the glowing L.E.D. Digital Display depicts the total colony count, thus relieving the technician from the tedious task of counting andeliminating the chances of error.
Maximum colony count possible upto 999. Provided with a manual RESET of digital display. ON/OFF switch, counting pencil, cord and plug. Suitable to work on 220 V, single phase, 50 Hz, AC supply.

                
Size :– 300 × 75 mm