Go Direct ORP Electrode, Temperature range: 0-60 deg C, Dimension: 12 mm OD, Impedance: Approx 20 kOhm at 25 deg C, Redox potential range: -450 to +1100 mV, Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference, ORP element: 99% pure platinum band sealed on a glass stem
Voltage Probe, This sensor is used to measure voltages in the range of -30 to +30 voltsUse this sensor in experiments that involve voltages larger than 10 volts, such as when working with large solar panels. Since this voltage probe covers
Go Direct* Sensor Cart Accessory Kit, includes springs, magnets, masses, and replacement parts for the Go Direct Sensor Cart makes multiple-collision experiments possible, Supporting impulse and momentum/energy conservation experiments
Light Sensor Level, Simply drop the light sensor level over the PAR or solar radiation sensor to determine if the sensor is level, one for use on any number of light sensors