VERNIER EASYLINK

Single channel electronic interface that connects a sensor to a computer for use in collecting, analyzing, and graphing measurements of temperature, barometric pressure, magnetic fields, ph levels, flow rate, acceleration, gas pressure, force, dissolved oxygen, electrode amplification, chloride ion, ammonium ion, calcium ion, nitrate ion, oxidization and reduction, oxygen gas, light, ultraviolet light, voltage, current, conductivity, electronic charge, humidity, soil moisture, electrocardiograph level, sound level, voltage amplification, salinity, turbidity, grip strength, air flow, lung volume, respiration, and heart rate for use with handheld devices used in elementary school, junior high school, and high school science and math laboratories and classrooms