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Logger Pro® 3 - Vernier Software

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sensors and accessories<br />

WavelengtHs: 430 nm 470 nm 565 nm 635 nm<br />

122<br />

Beer’s law experiment<br />

great Ways to use tHis sensor!<br />

CHEMISTRY<br />

• Beer’s law: determining the<br />

concentration of unknown<br />

substances<br />

• Kinetics: rate and order of a<br />

chemical reaction<br />

• Rate determination and<br />

activation energy<br />

• Chemical equilibrium: Finding a<br />

constant, Kc<br />

• Rate law determination of the<br />

crystal violet reaction<br />

colorimeter<br />

BIOLOGY<br />

• Photosynthesis<br />

• The effect of alcohol on<br />

biological membranes<br />

• Population dynamics<br />

ORDER CODE<br />

col-bta<br />

This 4-wavelength Colorimeter features one-button<br />

automatic calibration. Fifteen 3.5 mL cuvettes are included.<br />

A package of 100 replacement cuvettes (with 20 lids) is<br />

available (ORDER CODE CUV).<br />

cuvette rack<br />

ORDER CODE cuv-rack<br />

No more spills! Holds ten<br />

standard cuvettes.<br />

WATER QUALITY<br />

• Ortho- and total-phosphates<br />

concentration<br />

FORENSICS<br />

• Identifying an unknown ink by its<br />

light absorbance characteristics<br />

info@vernier-intl.com- |- www.vernier-intl.com<br />

conductivity<br />

Probe<br />

This probe measures the electrical conductivity of water.<br />

It is an important part of chemistry, biology, and water<br />

quality studies.<br />

AUTOMATIC TEMPERATURE COMPENSATION: 5°C–35°C<br />

loW range:<br />

0–200 µS/cm<br />

(0–100 mg/L TDS)<br />

BIOLOGY<br />

• Diffusion of ions through<br />

membranes<br />

• Monitor changes in ion levels in<br />

aquatic systems<br />

• Limitations of cell size: surface<br />

area to volume<br />

MIDDLE SCHOOL<br />

• Water hardness study<br />

• Diffusion: how fast?<br />

medium range:<br />

0–2000 µS/cm<br />

(0–1000 mg/L TDS)<br />

Diffusion through membranes<br />

great Ways to use tHis sensor!<br />

ORDER CODE<br />

con-bta<br />

HigH range:<br />

0–20000 µS/cm<br />

(0–10000 mg/L TDS)<br />

CHEMISTRY<br />

• Investigate ionic and molecular<br />

compounds, strong and weak acids<br />

• Conductimetric titrations<br />

• Investigate ionic concentrations<br />

and conductivity levels<br />

WATER QUALITY<br />

• Total dissolved solids<br />

PHYSICAL SCIENCE<br />

• Acid strengths<br />

The Constant Current System is a DC power source<br />

capable of delivering up to 0.6 A with a built-in current<br />

probe designed for use in electrochemistry experiments.<br />

The user can set the current by turning the dial with the<br />

system automatically adjusting the voltage.<br />

Note: The Constant Current System works only with its own<br />

built-in power supply. It cannot be used to measure the<br />

current of a circuit using a different power supply.<br />

range: 0 to 0.6 A<br />

resolution:<br />

12-bit (LabQuest, LabQuest Mini, LabPro, Go!Link,<br />

TI-Nspire Cradle): 0.18 mA<br />

Electroplating a key<br />

imProved electrode support<br />

ORDER CODE esuP<br />

Our Electrode Support is a perfect holder<br />

for many sensors. With our improved<br />

design, you can suspend the wire<br />

leads for your electroplating setup.<br />

great Ways to use tHis sensor!<br />

CHEMISTRY<br />

• Electroplating<br />

• Determining Avogadro's Number<br />

constant current<br />

system<br />

ORDER CODE<br />

ccs-bta

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