Category Archives: Uncategorized

Table for avishai

Specifications

  • Stainless steel probe connected permanently to the NeuLog connection block.
  • Probe dimensions: 180 mm long, 3.2mm in diameter.
  • The sensor is pre-calibrated at the factory.
  • Experiment duration: 1 second to 31 days.

 

Range and Operation modes
-40 °C to 140 °C
-40 °F to 284 °F
ADC Resolution
12 bit
Accuracy
±1 °C
±2 °F
Resolution
0.1 °C
0.2 °F
Max Sample Rate (samples/sec)
100

 

Sensor Guide and Example labs

 

Environmental Science Experiments

Environmental science Experiments

NeuLog logger sensors help us investigate the multidisciplinary field of environmental science, which integrates biology, chemistry, physics, geology and meteorology. The principles of solar radiation, atmospheric pressure, properties of water, wind velocity and relative humidity are only some of the phenomena that the logger sensors measure, display and safely store.

Properties of Sea water and Fresh water E-1 ver. 3.0.5
pH logger sensor
Salinity logger sensor

  • Examine the properties of sea water and fresh water in terms of salinity and pH.
  • Explore environmental issues related to these properties.
Air Pressure and Altitude E-2 ver. 3.0.5
Barometer logger sensor

  • Understand how air pressure changes with altitude.
  • Measure altitude on different floors of a building using a barometer.
Wind Speed Measurements E-4 ver. 3.0.6
Anemometer logger sensor

  • Explore different levels of wind speed.
  • Assess the speed of natural or simulated wind by using the Beaufort scale.
  • Compare the assessment with the Anemometer logger sensor data.
Measuring Dew Point E-5 ver. 3.0.4
Temperature logger sensor
Dew point logger sensor

  • Understand the concept of dew point.
  • Explore different ways of measuring dew point.
Rayleigh Scattering E-6 ver. 3.0.6
Light logger sensor
UVB logger sensor
UVA logger sensor

  • Learn about Rayleigh scattering and how it affects the color of the sky.
  • Investigate visible, UVA, and UVB light throughout the day.
Microclimates and GPS E-7 ver. 3.0.4
Temperature logger sensor
Relative humidity logger sensor
GPS logger sensor

  • Learn about microclimates and the factors that affect them.
  • Investigate different microclimates using logger sensors.
  • Learn how GPS measurements can be useful to understand microclimate concepts.
Temperature and Relative Humidity E-9 ver. 3.2.3
Temperature logger sensor
Relative humidity logger sensor

  • Study the relationship between temperature, relative humidity and dew point.
  • Follow temperature and relative humidity during a period of 24 hours.

Upcoming Experiments:

Solar Oven, Quality of Water, Heating the Earth’s Surface, Calcium and Chloride in Water.

 

Physics Experiments, Chemistry Experiments, Biology Experiemnts, Share Your Experience

Chemistry Experiments

Chemistry Experiments

NeuLog logger sensors help us in mastering the art of chemistry, the noble and exact discipline that affects a tiniest brain cell, as well as materials engineering. The principles of electrochemistry, solar energy, organic chemistry, physical chemistry, acids and bases, distillation, are only a fragment of the multifaceted science that is waiting to be studied.

Producing Electricity C-1 ver. 3.2.7
Voltage logger sensor

  • Learn how a lemon and some common household materials work as an electrochemical cell.
  • Measure the lemon cell’s voltage with different combinations of electrodes and determine which electrodes are more efficient.
Ions in Solution C-3 ver. 3.2.8
Conductivity logger sensor

  • Learn about strong electrolytes, weak electrolytes and non electrolytes.
  • Learn about molar mass and unit conversion.
  • Examine the conductivity of different substances dissolved in water.
Combustion C-5 ver. 3.3.8
Oxygen logger sensor

  • Study the chemical process of combustion.
  • Measure the oxygen levels during the combustion of a candle.
Gas Solubility C-6 ver. 3.2.7
Oxygen logger sensor

  • Measure dissolved oxygen in water by using an oxygen sensor.
  • Learn about physical factors that influence oxygen solubility in water.
  • Examine the dissolved oxygen in turbulent water.
Acid Rain C-8 ver. 3.2.10
pH logger sensor

  • Study the acid rain phenomenon by producing carbon dioxide and dissolving it in water.
Titration of a Strong Acid and a Strong Base C-10 ver. 3.0.4
pH logger sensor
Drop counter logger sensor

  • Study the titration process.
  • Follow changes in the pH during the titration process while adding a strong base to a strong acid.
  • Use a drop counter in order to get a pH versus volume (in drops) graph.
Gay-Lussac’s Law C-14 ver. 3.0.5
Temperature logger sensor
Pressure logger sensor

  • Learn about the Ideal Gas Law and Gay-Lussac’s Law.
  • Investigate the relationship between temperature and pressure in a sealed chamber while heating it up.
Distillation – part 1 C-15 ver. 3.2.6
Temperature logger sensor

  • Learn about the three classical phases of matter, phase changes, and heating and cooling curves.
  • Investigate the technique of distillation and to separate the components of a mixture by this means.
  • study the chemical differences between ethanol and water.
Distillation – part 2 C-16 ver. 3.2.6
Temperature logger sensor

  • Learn about the three classical phases of matter, phase changes, and heating and cooling curves.
  • Investigate the technique of distillation and to separate the components of a mixture by this means.
  • Study the chemical differences between ethanol and water.
Evaporation C-17 ver. 3.2.9
Three Temperature logger sensors

  • Study the changes in temperature caused by the evaporation of two liquids.
  • Relate the temperature difference due to evaporation, to the strength of intermolecular attraction and molecular weight.
Endothermic and Exothermic reactions – part 1 C-18 ver. 3.2.7
Temperature logger sensor

  • Study enthalpy through a baking soda and vinegar reaction.
  • Learn about endothermic and exothermic reactions.
Beer-Lambert law C-28 ver. 3.0.8
Colorimeter logger sensor

  • Study the relationship between the concentration of a solution and its absorbance according to the Beer-Lambert law.
  • Plot a calibration curve in order to determine the concentration of an unknown sample.
Relative Humidity Conditions C-29 ver. 3.0.8
Relative humidity logger sensor

  • Learn about factors that affect relative humidity.
  • Decrease the relative humidity in a box by means of a hygroscopic material to understand this phenomenon.
Boyle’s Law C-30 ver. 3.4.4
Pressure logger sensor

  • Study the behavior of ideal gases.
  • Investigate the relationship between volume and pressure according to Boyle’s law.
Color Absorption C-31 ver. 3.0.8
Colorimeter logger sensor

  • Understand the concepts of light waves and color.
  • Investigate how red, green and blue liquids absorb light of different wavelengths.
  • Learn about colorimeter applications.
Temperature of a Flame C-32 ver. 3.0.4
Wide range temperature logger sensor

  • Learn about different parts of a flame and how different candles produce flames with different temperature.
  • Recognize different regions in the flame of a candle and measure each region’s temperature with a wide range temperature sensor.
  • Compare the temperature of different types of candles.

Upcoming Experiments:

Solar Cells, Common Acids and Bases, Action of a Buffer Solution, Freezing and Melting of Water.

 

Physics Experiments, Biology Experiments, Environmental Science Experiments, Share Your Experience

Physics Experiments

Physics Experiments

NeuLog logger sensors help us explore and understand the laws of physics that are the very fabric of the universe around us.  The laws of mechanics, sound, light, heat, electricity, magnetism are only some of the phenomena that the logger sensors measure, display and safely store.

Falling Objects P-1 ver. 3.6.12
Motion logger sensor

  • Study the motion of falling objects.
  • Learn about the effect of air resistance force.
  • Study motion parameters of a bouncing ball.
Walking Analysis P-2 ver. 3.10.7
Motion logger sensor

  • Learn about motion parameters.
  • Study the motion parameters of walking.
Motion Parameters of a Moving Cart P-3 ver. 3.6.9
Motion logger sensor

  • Learn about motion parameters.
  • Study the relationship between position, velocity and acceleration of a moving cart.
Newton’s Second Law P-4 ver. 3.14.7
Motion logger sensor

  • Study the relationship between force, mass and acceleration according to Newton’s second law.
  • Use different masses and examine the results.
p-5-ws Motion of a Cart in an Inclined Plane P-5 ver. 3.0.2
Motion logger sensor

  • Learn about the four motion equations.
  • Study the motion of a cart on an inclined plane.
  • Study motion with constant acceleration.
Friction Force P-6 ver. 3.4.6
Force logger sensor

  • Learn about the relationship between friction force, normal force and friction coefficient.
  • Observe changes in the friction force within different surfaces and different masses.
  • Calculate the friction coefficients (static and kinetic) in these different conditions.
P-8 ws Pulley System P-8 ver. 3.3.5
Force logger sensor

  • Learn about pulley systems: fixed, movable and compound pulleys.
  • Measure the effort force and the load force.
  • Measure the distance the force sensor has to be pulled in order to move the load 10 cm and calculate the velocity ratio.
  • Calculate the mechanical advantage of each system and find the relationship between the mechanical advantage and the velocity ratio.
P-9 ws An Inclined Plane P-9 ver. 3.0.5
Force logger sensor

  • Understand the principles of forces on an inclined plane.
  • Measure the parallel component of the gravitational force and compare it to the calculated force.
  • Compare the forces within different angles and masses.
Ohm’s Law P-10 ver. 3.4.7
Voltage logger sensor
Current logger sensor

  • Study the relationship between the voltage applied to a given resistor and the intensity of the current running through it.
P-11 ws How Incandescent Light Bulbs Work? P-11 ver. 3.4.4
Current logger sensor
Light logger sensor

  • Learn how incandescent light bulbs work.
  • Measure the time it takes for a light bulb to turn on from the moment current flows.
  • Investigate the effect of heating the filament on the current.
Basic Electromagnetism P-16 ver. 3.3.4
Current logger sensor
Magnetic field logger sensor

  • Learn about electromagnets.
  • Build an electromagnet with a nail, a wire and additional electrical elements.
  • Investigate how the number of winds affect the magnetic field of the electromagnet.
Magnetic Field Strength P-17 ver. 3.4.5
Magnetic field logger sensor

  • Learn about basic properties of magnets.
  • Study the relationship between magnetic field strength and the distance from the magnet
Sound Beats P-22 ver. 3.3.11
Sound logger sensor

  • Observe the beats of sound waves produced by two tuning forks on resonance boxes.
  • Understand the concept of wave interference.
Circuits and Series Resistance P-24 ver. 3.4.4
Voltage logger sensor
Current logger sensor

  • Study the relationship between the voltage applied to a given resistor and the intensity of the current running through it.
Exploring Sound P-26 ver. 3.0.9
Sound logger sensor

  • Learn how to measure different intensities of sound.
  • Understand the meaning of sound units (dB).
  • Get a feeling of what dangerous high intensities of sound mean.
Current Variations and Generation of a Magnetic Field P-27 ver. 3.0.4
Current logger sensor
Magnetic field logger sensor

  • Learn about electromagnets.
  • Build an electromagnet with a nail, a wire and an electrical circuit device.
  • Investigate how the current affects the magnetic field of the electromagnet.
Sound Isolation P-29 ver. 3.0.6
Sound logger sensor

  • Observe through which materials sound travels better.
  • Understand the concept of sound isolation.
Light Absorption and Heat P-31 ver. 3.3.13
Two Surface temperature logger sensors

  • Understand the concept of color.
  • Demonstrate the effect of color on light absorption and the conversion of that light into heat, using black and white papers.
  • Measure body surface temperature while being covered with black or white gloves.
Sound waves P-33 ver. 3.4.7
Sound logger sensor

  • Study sound waves produced by a tuning fork on a resonance box.
  • Learn about period and frequency of sound waves.
  • Understand how the length of the tuning fork affects its sound.
Velocity of Free Falling Objects P-35 ver. 3.0.5
Photo gate logger sensor

  • Measure the velocity of falling objects at a minimal air resistance.
  • Examine whether two objects with different masses have the same velocity while falling.
Thermal Conductivity P-38 ver. 3.0.4
Temperature logger sensor

  • Understand the concept of thermal conductivity.
  • Investigate the thermal conductivity of different metals using qualitative and quantitative methods.
Colors of Light P-40 ver. 3.0.5
Light logger sensor

  • Learn what happens to colored light, when it passes through color filters.
  • Investigate the additive color theory.
  • Observe a stereoscopic image.
Light and Shadow P-41 ver. 3.0.7
Light logger sensor

  • Understand the principles of light and shadow.
  • Measure the intensity of light at the unblocked region, the penumbra region (partly blocked), and the umbra region (fully blocked).
  • Investigate different parameters affecting a casted shadow.
Light and Dark Colors P-42 ver. 3.0.7
Light logger sensor

  • Learn about light reflected from light and dark objects, and the amount of light they absorb.
  • Understand the way we perceive different colors and shades.
Flowing Water P-43 ver. 3.0.2
Flow logger sensor

  • Investigate water velocity in different positions of a falling stream.
Static Electricity P-44 ver. 3.0.4
Charge logger sensor

  • Learn about static electricity and how it is created.
  • produce static electricity by rubbing different materials against each other, in order to measure it.
Simple Pendulum P-46 ver. 3.0.4
Rotary motion logger sensor

  • Learn about the period and frequency of a simple pendulum.
  • Understand the difference between a simple pendulum and a real life pendulum.
  • Examine the effects of length and mass on the pendulum’s period.
Acceleration of an Elevator P-47 ver. 3.0.4
Acceleration logger sensor

  • Learn about acceleration and the principles of an acceleration sensor (accelerometer).
  • Analyze the acceleration of a moving elevator or vehicle.
Impulse and Momentum P-48 ver. 3.0.4
Force plate logger sensor

  • Learn about the relation between impulse and momentum.
  • Examine this relation by bouncing a ball on a force plate logger sensor and measuring the applied force.
  • Calculate impulse and change in momentum, then compare these values.
Horizontal Launched Projectile Motion P-49 ver. 3.0.5
Photo gate logger sensor

  • Understand the concepts of projectile motion and trajectories.
  • Predict the landing point of a ball by measuring its initial horizontal velocity.
  • Generate different velocities and observe the compatible motion pattern.
Magnetic Field P-52 ver. 3.0.4
Magnetic field logger sensor

  • Learn about basic properties of magnets.
  • Study the magnetic field around a bar magnet through a magnetic field sensor.
Partial Vacuum P-53 ver. 3.0.4
Pressure logger sensor

  • Study the concept of vacuum and partial vacuum.
  • Investigate how pumping out air from a box affect the pressure inside.
  • Investigate how the change of pressure affects a balloon and a marshmallow that are in the box.
p-54-ws Resistance of a Light Bulb P-54 ver. 3.0.2
Light logger sensor
Resistance logger sensor

  • Learn how incandescent light bulbs work.
  • investigate the effect of heating the bulb’s filament on the resistance

Upcoming Experiments:

Levers,  Sound Rate, Light intensity and distance, An Electric Current in Closed and Opened Circuits.

 

Chemistry Experiments, Biology Experiments, Environmental Science Experiments, Share Your Experience

Spirometer logger sensor NUL-216

Spirometer logger sensor NUL-216

The logger sensor enables measuring the volume of our lungs. The sensor includes a tube and it measures the air flow that passes through it. The volume (in liters) is calculated by the software area calculation function.

The tube has a narrow part in its center and it measures the flow rate by measuring the pressure difference between the two ports of the tube

Specifications:

Experiment Duration: 1 seconds to 31 days.

Logger sensor Guide

 Note: Disposable laminated papers are included with the sensor.
A paper must be rolled and put in the tube before using it and exhaling through it.

 

GPS position logger sensor NUL-243

GPS Position logger sensor NUL-243

The NeuLog GPS position logger sensor determines its latitude, longitude, altitude and horizontal velocity anywhere on earth through signals received from the Global Positioning System. It can be used by itself or together with other NeuLog sensors to perform outdoor experiments in environmental science, physics and more.

Specifications:

Experiment Duration: 1 seconds to 31 days.

Logger sensor Guide

 

 

WiFi Communication module WIFI-201

WiFi Communication module

WIFI-202

The WiFi module is without doubts one of the most advanced and innovating elements of NeuLog. Measurements with NeuLog sensors can be performed through any device which uses the Wi-Fi technology, such as iPads and Tablets with Android, PC computers with Windows / Linux or Macintosh with OS. These can all communicate with the Wi-Fi adaptor to begin a unique experience of data acquisition.

There is no need for any application download or software installation to take advantage of all the power of NeuLog sensors through the wifi module.

Any popular browser program can be used. Just plug and surf.


Wifi The WiFi modlule  NeuLog web application:

  • is most intuitive and user friendly.
  • allows saving and loading experiments.
  • can be operated as access point mode in a class without internet.
  • can be operated in client mode through the local router enabling also surfing to other sites.
  • no need for a USB module. It is part of the WiFi module.
  • should be connected to a power supply or to a BAT-202 battery module.
  • The teacher can view the student’s experiment in remote.
  • Students can view the teacher’s experiment on their table.


WIFI-202  module Guide

Graphic display module VIEW-101

Graphic Display module VIEW-101

The Graphic display module is used to run experiments without a PC. It displays the sensor’s measurements in digital and graphical forms. It can also be used to program the sensor’s experiment setup as well as viewing the input from up to five sensors at a time.This module has a user-friendly design with a color graphic display and touch screen.Some of the features are:
  • automatic recognition of sensors.
  • communicates with all the sensors or one at a time.
  • controls each sensor’s range and measurement units.
  • internal charging circuit is incorporated.
  • mode to view sensor values in real time – up to five at a time.
  • automatic Power-Off for longer battery life.
The VIEW-101 can be connected to a chain of sensors ending with the battery module connected to the last sensor of the chain. This enables both setting up and analyzing the collected data. Remote connection is also possible by plugging an RF Communication module RF-200 into it and another into the sensor or sensor chain.When the VIEW-101 receives power, it starts scanning and identifies the connected sensors. The located sensors are displayed on the left side of the screen.
Graphic display module Guide