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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 (193)
Particle Counters (149)
Particle Analyzers (87)
Parts Counters (68)
Frequency Counters (21)
Handheld Impedance Cell Counters (5)

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1 – 15 of 520 results
1

Fisherbrand™ Counter-Pen/Colony-Counter

Combination marker/digital counter suits both laboratory and plant use

EDGE
2

Fisherbrand™ Solar Desktop Calculator

Solar-powered unit can be read in any light.

EDGE
Height (Metric) 0.9 cm
Width (English) 4.5 in.
Length (Metric) 16.5 cm
Length (English) 6.5 in.
For Use With (Application) Ideal for rough lab use
Width (Metric) 11.4 cm
Power Supply Battery, Solar
Includes Built-in solar panel and instruction
Display Dimensions 0.75 in.
Display Type Digital
Keypad Oversized keys
Weight (English) 4 oz.
Weight (Metric) 113.3 g
Height (English) 0.18 in.
3

Fisherbrand™ Solar-Powered, Big-Digit Calculator

Performs all arithmetic calculations

EDGE
4

Fisherbrand™ Pocket-Sized Scientific Calculator

Ideal for virtually all routine calculations performed in scientific labs, including square roots, percentages, and raising to powers

EDGE
6

Fisherbrand™ Hand Tally Counter

For counting blood cells, drops of liquid, inventory items, etc.

EDGE
7

Fisherbrand™ Replacement Parts for Model 14-311A and Older Model 14-311 Sub-Sieve Sizer™, Filter discs 3/4 in.

Replacement Part for Model 14-311A and Older Model 14-311 Sub-Sieve Sizer.

EDGE
8

Fisherbrand™ Hand Tally Counters

Chrome-plated counter offers smooth, easy action

10

Fisherbrand™ Counter Pen
SCI_ED

Touch, sound, and count simultaneously with Counter Pen.

EDGE
11

United Scientific™ Hand Tally Counter
SDP SCI_ED

Bright plastic case makes this Hand Tally Counter lightweight yet sturdy.

EDGE
12

Koehler™ Instrument LPG Copper Strip Corrosion Test Cylinder and Accessories

ENCOMPASS
Material Stainless Steel
Certifications/Compliance ASTM D1838, GPA 2140, ISO 6251, CE
13

Fisherbrand™ Digital Key-Chain Wristband Counter
SCI_ED

Lightweight and easy to use Digital Key-Chain Wristband Counter.

14

Eisco™ Two Speed Ticker Taper Timer Set
SDP SCI_ED

Two Speed Ticker Taper Timer Set helps students to visualize distance, velocity, and acceleration versus time.

15

Eisco™ Handheld Tally Counter
SDP SCI_ED

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