The ozone (O₃) sensor on the Go Direct® Air Quality Sensor (GDX-AIRQ) does have cross-sensitivity to nitrogen dioxide (NO₂). Cross-sensitivity means that if you are measuring O₃ in an environment where NO₂ is also present, the O₃ readings...
This video shows a side-by-side comparison between the TI-84 Evo and the TI-84 Plus CE.
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Go Direct® Air Quality Sensor (GDX-AIRQ)
Specifications and User Guide
All versions of this sensor support Remote Data Logging.
Troubleshooting
General: Press the power button on the sensor to turn it on. Connect your sens...
This issue affects Vernier Video Analysis App version 3.1.0-2377 in either Chrome or Safari browsers running on iPad and iPhone devices with OS version 26.1 or newer. Other devices and operating systems are not affected.
The Issue
When inser...
The specifications for the hardware to attach the legs to the various component holder are:Screw: 6-32 x 3/8 button head Nut: 6-32 hexDrive: hex, 5/64"
Optics Expansion Kit Troubleshooting and FAQs
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The Go Direct® Turbidity (GDX-TRB) comes with 15 four sided clear cuvettes and lids.
The turbidity sensor works by infrared light being directed at a cuvette containing the sample water. This light is scattered in all directions off the part...
The Vernier Variable Load (VES-VL) uses a 0.375 mA fuse. A spare fuse is included with each unit (located inside the case).
The fuse is manufactured by Littelfuse Inc., part number 0225.375MXP, and is available from several electronics compani...
Flow Rate Sensor (FLO-BTA) is a LabQuest sensor that must be used with an interface to measure the rate of flow in a river or stream.
The dimensions of the sensor are as follows:
Length without extension pieces: 108.5 cm
Length with both e...
The LabQuest 3 (LABQ3) includes student instructions for a selection of activities from our popular lab manuals. They are located in the Experiment Viewer app, which is accessible from the Home screen. To get there first tap the house in the top lef...
This article refers to the Cart Picket Fence (PF-CART)and to the Go Direct® Sensor Cart (GDX-CART-G)
Some instructors want students to compare and contrast the data collected using different methods for the same moving object. One way to do t...