The Current Probe can be used to measure currents in low-voltage AC and DC circuits or for electrochemistry experiments. The Current Probe measures DC and low-frequency AC currents up to 600 mA. Use Current Probes in combination with...

The Stainless Steel Temperature Probe is a rugged, general-purpose temperature sensor that can be used in organic liquids, salt solutions, acids, and bases. Use it as you would use a thermometer for experiments in chemistry, physics,...

The Go Direct Voltage Probe combines a wide input voltage range and high precision, making it an excellent choice for lab investigations of both AC/DC circuits and electromagnetism. Use this differential probe to measure the voltage in...

The O2 Gas Sensor can be used to monitor gaseous oxygen levels in a variety of biology and chemistry experiments. The sensor is intended for measuring gaseous, not aqueous, O2 concentration. The O2 Gas Sensor measures oxygen...

The Magnetic Field Sensor can be used to study the field around permanent magnets, coils, and electrical devices. It features a rotating sensor tip to measure both transverse and longitudinal magnetic fields. This sensor uses a Hall...

The Go Direct Motion Detector uses ultrasound to measure the position, velocity, and acceleration of moving objects. It directly connects wirelessly via Bluetooth® or wired via USB to your platform. The Go Direct Motion Detector...

The EKG Sensor measures electrical signals produced during muscle contractions, and can be used to make standard 3-lead EKG tracings or surface EMG recordings. The EKG Sensor measures cardiac electrical potential waveforms (voltages...

With this sensor, you can easily monitor changes in CO 2 levels occurring in respiration of organisms ranging from peas to humans. A 250 mL respiration chamber with probe attachment is included for running controlled experiments with...

The Ethanol Sensor can be used to measure the concentration of ethanol in air above an aqueous sample. This sensor can be used in a wide range of tests and experiments. It can be used to determine the rate of ethanol production during...

The Salinity Sensor precisely measures the total dissolved salt content of ocean or brackish water. The Salinity Sensor easily and precisely measures the total dissolved salt content in an aqueous solution. Measure water with a wide...

The Vernier EasyTemp is a rugged, general-purpose temperature sensor for TI graphing handhelds. Vernier EasyTemp has a mini-A USB connector that allows you to attach the temperature probe directly to the USB port of a TI-84 Plus graphing...

Nitrate concentration, which can be increased by acidic rainfall, fertilizer runoff from fields, and plant or animal decay or waste, is an important parameter in nearly all water quality studies. Use the Nitrate ISE to determine the...