Counting Pen

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Counting Pen
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  • Thomas Counter-Pen


    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, and count occur…

  • eCount™ Handheld Colony Counter


    …the counting process Weighted stand for bench top use Long Life – CR1225 3.0 V Lithium battery Package Includes: eCount colony counter Black Sharpie® pen for highly visible marks on both plastic and glass Long-life button battery Hand tally adapter counts without…

  • HYCON® Contact Slides PEN-Y


    Gamma-irradiated Tryptic Soy Agar with Penase, double-wrapped packaging. Contains neutralizers (Lecithin, L-Histidine, Sorbitol Monooleate Complex, Tween 80) and growth supplements. For determination of the total viable count in aseptic environments containing penicillins. Store at 2-25 °C.

  • Scienceware® Colony Counter

    Bel-Art - SP Scienceware

    …error, combining all aspects of counting into one motion. Fast, accurate and economical sample counting and sample count verification Stores up to 35 sample counts Verify sample counts with up/down counting Displays sum total of all colonies counted Backlit display for easy…

  • Pen-Type Digital Multimeter with TRMS

    Dawson Tools

    …Voltage AC/DC Current Resistance Continuity Diodes Capacitance Frequency Duty Cycle Additional Features: 4000 count LCD display True RMS Non-Contact Voltage Detector Auto power off Data hold Backlight Worklight Low battery indicator …

  • 9 Pl. Counter Non-Lock 1X9NLT


    …have found that the use of color speeds up count. Designation Tape Your DENOMINATOR comes with preprinted Ehrlich Classifications for blood cell work, or blank tapes customizable to your application. Titles can be placed on the tape in pen, pencil or crayon. When the tape is placed on…

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