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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.
Calculators (198)
Particle Counters (162)
Particle Analyzers (89)
Parts Counters (49)
Frequency Counters (22)
Handheld Impedance Cell Counters (5)

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16 – 30 of 515 results
16

Eisco™ Handheld Tally Counter
SDP SCI_ED

Handheld Tally Counter - Ideal for any application where keeping track of an individual unit count is required.

17

Vernier Drop Counter
SCI_ED

Digital sensor used for performing accurate, automatic titrations.

18

Science First AC Recording Timer Accessories: Carbon Discs
SCI_ED

Accessory for AC Recording Timer.

19

Learning Resources, Inc Primary Calculator
SCI_ED

Learning calculator skills is easy.

20

AquaPhoenix Scientific Basic Function Calculator
SCI_ED

A reliable, dual-powered calculator with a clear LCD screen—perfect for basic math functions in the classroom or office.

21

Learning Resources, Inc Calc-U-Store™ Pocket Chart
SCI_ED

Holds up to 35 student calculators in clear pockets.

22

Beckman Coulter Isoton II Diluent 10 Liter

Buffered saline with preservatives isotonic diluent and sheath fluid for hematology applications on analyzers, maintains cell volume and size for accurate hemocytometry and cell counting.

ENCOMPASS
23

Texas Instruments Inc Texas Instruments™ TI-36X Pro Solar Calculator
SCI_ED

Ideal for high school through college courses including Algebra 1 and 2, Geometry, Trigonometry, Statistics, Calculus and Biology, as well as curricula in which graphing technology is not permitted.

ENCOMPASS
24

Texas Instruments Inc Texas Instruments™ EZ-Spot Teacher Packs
SCI_ED

Help reduce theft of school-owned graphing calculators.

ENCOMPASS
25

Texas Instruments Inc Texas Instruments™ TI-34 Calculator
SCI_ED

Two-line display with fraction capability helps with exploring math and science concepts.

ENCOMPASS
Display Type LCD
Keypad Color-coded, hard plastic keys
Model TI-34
Grade Middle School
For Use With (Application) For use in middle grades math and science
Power Supply Solar
26

Texas Instruments Inc Texas Instruments™ TI-83 Plus Graphing Calculator
SCI_ED

Applications can be installed and customized for classroom needs.

ENCOMPASS
27

Texas Instruments Inc Texas Instruments TI-30X IIS Scientific Calculators
SCI_ED

Students can broaden their exploration of math and science concepts.

ENCOMPASS
28

Texas Instruments Inc Texas Instruments™ TI-84 Plus and Plus Silver Calculators
SCI_ED

Preloaded with interactive geometry software and more.

29

PRECISION CELL SYSTEMS Moxi Cyte Viability Reagent (3 vials, 15ml/vial)

Moxi Cyte Viability Reagent (3 vials, 15ml/vial)

ENCOMPASS
30

Micromeritics Instrument Corporation 3/4IN GLASS SAMPLE TUBE
SDP

This item has a minimum qty of 2 per supplier requirements.
3/4IN GLASS SAMPLE TUBE

ENCOMPASS