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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • The 1 and 2 counting units have a range of 0 – 999 with a single reset knob. The 2 counter unit has removable tabs for top identification. The 5 and 8 counting units record up to 999. The last unit without a key on the right is the totalizing unit which records the total number of…

  • Similar to 5971C10 Chamber, but for platelet count using phase microscope Without concavity beneath the rulings. No. 1 1/2 cover glass, 22 x 30 mm, should be used. Cover glass not furnished, see Thomas number 1208Q35.

  • With a digital camera and high technology software, they can be linked to a PC via a USB connection. They count all colonies on a Petri dish in less than 1 second and provide a complete, fast, accurate and traceable reading of the result. High performance Count colonies of numerous…

  • The new and improved Digital Differential Counter uses modern technology and microprocessor-controlled electronics for accurate cell counts. The 8 alternating red and white buttons have a comfortable, ergonomic feel for positive and accurate finger positioning, and the 3-digit LCD windows display…

  • Hemacytometer

    LW Scientific

    Our hemacytometer is specially designed for counting erythrocytes and leukocytes. Double rulings are visible through a wide range of illumination. Neubauer rulings are 0.1mm below cover glass. The H-shaped moat offers two counting areas. Fused rhodium on glass provides distinct lines. High…

  • Easy to read LCD Counts to 99,999 Fail-safe reset Weighs only one ounce Each time a black mark is made with the felt-tipped pen, it automatically sounds a beep, and LCD displays the counts. Use it to count cell growth on petri dishes, inventory parts, and tally samples received. Touch, sound,…

  • Mold Counting Chamber

    Hausser Scientific

    For counting molds in tomato products and mold mycelia in butter and cream, etc. Glass slide is of one piece construction 75 x 35 mm, has raised central section 15 x 20 mm which provides a cell of 0.1 mm depth when a cover glass is placed in position Two parallel lines 1.382 mm apart…

  • Hausser Hy-Lite Kit

    Hausser Scientific

    Includes Thomas number 5971C10 Counting Chamber with double improved Neubauer ruling, two 20 x 26 mm cover glasses and two Thomas diluting pipets, one for red and one for white cells

  • Scienceware® Replica-Plating Device

    Bel-Art - SP Scienceware

    Low-Cost, Accurate Method of Colony Replication Utilizes a locking ring which secures sterile velveteen squares onto a PVC cylinder for easy control of the plating device. To produce replicas, the Petri dish carrying microbial colonies is inverted and lowered onto the cloth surface, then…

  • Counting Slide

    Thomas®

    Consists of a shallow glass cell, 17.9 mm diameter x 0.4 deep, provided with two charging channels, 2 mm wide x 5 mm long For counting smaller plankters, use 43X dry objectives of approximately 0.65 n.a. and 4 mm e.f. See C.M. Palmer and T.E. Maloney. American Society of Limnology and…

  • For obtaining counts automatically as percentage Wide steel base plate for desk or benchtop mounting Color-coded buttons All counters and totalizers register to 999 Quickly and accurately obtain differential blood cell, bone marrow, chamber and other laboratory counts. Locking totalizers…

  • The Petroff-Hausser Counter is one piece construction ensuring durability and accuracy, featuring an Improved Neubauer ruling on a single plateau. The Petroff-Hausser Counting Chamber is popular for bacteria and sperm counting. Usage: Sperm Analysis and Counting Bacteria Counting …

  • Traditionally differential counters have been manual "gear and lever" machines, and many lab techs are accustomed to the feel of the levered keys. LW Scientific offers both 5-key and 8-key manual counters for those traditional techs to count Baso, Eosin, Myelo, Juven, Stab, Seg,…

  • Scienceware® Mini Light Box II

    Bel-Art - SP Scienceware

    Compact and Lightweight Offers a color corrected fluorescent viewing surface (4-3/4" x 3-3/4") that is ideal for checking slides, plates, mini-gels, Petri dishes or X-ray films. CE marked. Operates with 4 "AA" batteries (not included) or with an adapter…

  • Used for blood cell and corpuscle counts or wherever double counting is required Two registers each registers to 9999 Large, rectangular pushbuttons and zero reset knob on both sides Pushbuttons for the two independent registers are color-coded, and both sides are reset…

  • Modification of the Fuchs-Rosenthal counting chamber Designed for rapid, direct counts of eosinophil cells in peripheral blood for the assay of adrenal cortical hormone level in clinical experiments and for use in the administration of ACTH for the treatment of arthritis Chamber is 0.2 mm…

  • Applications: Cell counts in cerebrospinal fluid (CSF), rare cells Blood analysis (Hematology): Blood cell counting Cell culture: Cell concentration measurement, Cell viability test Microbiology: Fungal spores counting Calculation The full grid on a hemocytometer…

  • With two improved Neubauer rulings cut through the metalized surface of the counting area Ruling appears bright in contrast to fused-on, semitransparent metal layer V-shaped slit on the loading side of each counting area facilitates charging and minimizes overflow Chamber has…

  • eCount™ Handheld Colony Counter

    Heathrow Scientific

    The eCount is a simple to use colony counter for counting cells inmicrobiology applications or tissue culture. This unit combines a multifunctionelectronic counter with a Sharpie® pen for counting and markingto prevent missing or double-counting colonies in a Petri dish. US Patent No.…

  • Reichert,dark field counter with electronic register Similar to 3298A80 but with built-in electronic register that is operated by needle- point probe or push button counter Reset bar provides immediate zeroing of the five-digit counter Sparse colonies can be counted rapidly using…

  • Sedgwick-Rafter Cell

    Hausser Scientific

    All-glass Whipple counting cell In accordance with APHA Standard Methods for the Examination of Water and Wastewater, 15th Ed. (1980) Method 1002F Cell, 50 mm x 20 mm x 1 mm deep, is formed by four matte-surfaced strips cemented to 76 x 34 mm slide Overall thickness 3.5 mm. With one…

  • Weighs less than an ounce Easy to read LCD Counts to 99,999 Fail-safe reset Key-Chain/Wrist-Strap/Carabiner Digital Counter is designed for ease-of-use and fail-safe counting. Features include display count to 99,999, two year constant use battery, water-resistant, O-ring-sealed with…

  • Scienceware® Colony Counter

    Bel-Art - SP Scienceware

    A cost effective and accurate way to count colonies of bacteria or other microorganisms grown on an agar plate. This hand-held, simple to operate device marks, counts, and gives an audible and visual alert each time a count is registered. The lightweight, pen-style design reduces the likelihood of…

  • Digital Hand Tally

    Compass Instruments

    Finger ring for comfortable fit Registers to 9999; also has zero reset knob

  • Hand Tally Counter

    Heathrow Scientific

    Features a quick-reset knob, lens for easy reading, and finger ring for a secure grip. Use for counting blood cells, bacterial colonies, drops of liquid, or any repetitive event. Tallies up to 9999. Sturdy, chrome-finished metal construction. Measures 46 mm dia x 41 mm W.

  • Hausser Hy-Lite Hemacytometers

    Hausser Scientific

    Semi-transparent layer of rhodium, which is fused into the polished surface of the counting areas Light transmission is controlled between 29 and 32% Cover glasses, which are supported by four small, matte surfaces opposite the rulings Slide, which is provided with chamber charging…

  • Will accept any size dish up to 150 mm in diameter Curved mirror with a 3x magnification Tilting round magnification mirror can be rotated to the angle of choice for viewing. Useful in visualizing the contents of 96 well micro titer plates for color changes.

  • EMS Sedgewick-Rafter Counting Cells

    Electron Microscopy Sciences

    Intended for use with standard or inverted compound microscopes at low magnifications. Intended for use with standard or inverted compound microscopes at low magnifications. Cat. #63509-02 features a millimeter square grid, providing the ability to extrapolate the number of zooplankton, thus…

  • Multi-Position Hot Plate Stirrer

    Techne (Cole-Parmer)

    Three independently controlled stirring/heating positions Separate "Hot" warning lights for each plate Powerful magnets for strong magnetic coupling A space saving and economical unit with 3 independent heating/stirring positions in a footprint only 600 x 270mm. Easily accommodates 3…

  • Used to accurately and quickly count pendulum swings, bacteria colonies, drops from pipettes, alpha particles, etc. Tallies up to 9999 by one, quickly resets to zero. Mounted in round 2" (51mm) diameter chrome plated case with finger ring.

  • IncuCount Colony Counters

    Revolutionary Science

    The IncuCount counts hundreds of colonies on a Petri dish in seconds. With the ability to distinguish up to 10 different colors, the IncuCount is versatile, yet simple to use. It also measures the inhibition zones of antibiotic reactions. The IncuCount em-ploys a user friendly touch screen…

  • Rectangular Cover Glass

    Hausser Scientific

    5972M10 cover glass is for use with double-ruled chambers. 5972M20 cover glass is for use with Speirs-Levy Eosinophil Chamber.

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