Counting Devices

Devices intended to assist in counting and other mathematical operations for a variety of applications; may be digital or analog. Available as hand-held or in-line.

46 – 60 of 517 results

Beckman Coulter Zero Count Filter

Zero Count Filter.

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Cole-Parmer Texas Instruments TI-30X2S Two-Line Scientific Calculator

What's included: battery, slide case, and instructions.

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Malvern Panalytical Low Vol Disp Capillar, 22/Pk

Low volume disposable capillaries, Pack of 22 pcs. for use with ZSU1002 Low Volume Disposable Cell Kit. For Zetasizer Lab and Ulta Systems

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Beckman Coulter PROBE VIAL SAMPLER .063X5.88L

Engineered for accurate and consistent sample extraction.
Dimensions facilitate reliable integration into automated liquid handling systems.
Constructed from stainless steel for durability.
Offers chemical compatibility for maintaining sample integrity.
Designed for sensitive laboratory environments.

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Beckman Coulter Cleaning Kit for HIAC HRLD+ Sensor

Cleaning kit listed as an accessory for the HIAC HRLD+ particle counter, described for sensor clearing and routine maintenance. Use the kit to remove debris and restore sensor performance to support accurate particle counting.

Designed for sensor clearing and debris removal.
Supports routine maintenance procedures.
Helps maintain particle count accuracy.
Reduces instrument downtime when used as part of scheduled maintenance.

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Micromeritics Instrument Corporation 1/2IN SAMPLE TUBE

This item has a minimum qty of 3 per supplier requirements.
1/2IN SAMPLE TUBE

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Essendant Sharp EL-1801V Two-Color Printing Calculator, Black/Red Print, 2.1 Lines/Sec

Built-in Microban antimicrobial product protection inhibits the growth of damaging bacteria Prints positive numbers in black and negative numbers in red 00 key saves time Power Source(s)- AC Display Notation- Numeric Number of Display Digits- 12 Calculators Memory- 4-Key

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Essendant Sharp EL-W535TGBBL Scientific Calculator, 16-Digit LCD

The EL-W535TGB-BL model is perfect for students studying general math and science pre-algebra algebra geometry trigonometry statistics biology and chemistry This calculator performs 422 advanced scientific math and statistics functions The EL-W535TGB-BL utilizes a 4-line display featuring an exponent symbol WriteView display allows users to view their input and results as they would appear in a textbook Includes a protective hard case and operates on twin-power (solar with battery backup) Power Source(s)- Battery Solar Display Notation- Numeric Number of Display Digits- 16 Display CharactersxDisplay Lines- 16x4