Go Direct* Light and Color Sensor, is a powerful and versatile light sensor that measures light in the visible to ultraviolet electromagnetic spectrum, light intensity in the visible range, UVA, and UVB portions of the electromagnetic spectrum
Go Direct* Voltage Probe, combines a wide input voltage range and high precision, Specifications: Input voltage range: +/-15.0 V, Maximum voltage on any input: +/-15 V, Typical resolution: 0.5 mV, Power: Internal rechargeable battery, Wireless: Bluetooth, Wired: USB
Go Direct* Drop Counter, precisely records the number of drops of titrant added during a titration and then automatically converts it to volume, Accurate drop counting at rates up to 6 drops/s, Dimensions: 15.5x4.5x1.8 cm, Opening for drops: 3 cm, Ring stand opening: 16 mm
EasyTemp temperature sensor, mini-A USB connector that allows you to attach the temperature probe directly to the USB port of a TI-84 Plus graphing calculator or TI-Nspire handheld, Connecting the sensor to the calculator will automatically launch
Go Direct* Sensor Clamp, securely fastens to a wand-style Go Direct sensor, and the included lanyard works as a strap to prevent accidental drops during investigations in the field
Disposable Bacterial Filter, disposable microbacterial filter significantly reduces need to sterilize your spirometers flow head, 30 mm ID opening allows for an easy, air-tight fit to the flow head