Yes. There are several different options for logging data with the EV3 using MINDSTORMS software. Here are the various data logging options: 1. Live Data Logging: Use the MINDSTORMS software Experiment option. The duration and rate of the expe...

There are a few things to consider to help improve the performance of your ORP readings: 1) The accuracy of a new electrode is +/- 20 mV. If you are seeing changes over time within 20 mV of a value, then it's just noise.  2) If the value is d...

If a Dual Range Force Sensor or Wireless Dynamics Sensor (WDSS) hits the floor, it is possible to shear off the hex bolt inside the load cell. Our repairs team can usually fix this by grabbing the part that is sticking out with a vice grip and gi...

Removing Broken Capillary Tubes from a Melt Station Follow the steps below to remove a broken capillary tube from the Melt Station. Caution: Do not handle a broken capillary tube with your fingers. Wear safety glasses or safety goggles. 1. Turn off...

No. None of our ORP sensors can be used for Cyclic Voltammetry; but  we do offer an instrument that will do this directly: Go Direct® Cyclic Voltammetry System (GDX-CVS) The Oxidation-Reduction Potential (ORP) Sensor is a two-electrode system t...

Vernier currently sells four different types of Heart Rate sensors, the Go Wireless Heart Rate, the Go Wireless Exercise Heart Rate, the Hand Grip Heart Rate Monitor and the Exercise Heart Rate Monitor. All products use a Polar Transmitter Module, th...

Increases in heart rate can be caused by numerous artifacts, but the heart rate monitors that use the Snap-On Polar Module  with hand grips, such as the Go Wireless Heart Rate and the Hand Grip Heart Rate Monitor, can pick up changes in the electr...

We can repair the cables on the 2008 version and newer. The cable is different for the older units and are no longer available. To tell the age / model version of your sensor, see: Which version Dual-Range Force Sensor do I have?...

It is common for tidal volumes to be slightly elevated when using a spirometer in the classroom. Any subject with a foreign object in their mouth will reflexively breathe deeper than normal. If you are using disposable mouthpieces, recorded tidal vol...

This information pertains to LabQuest 3. If you have a LabQuest 2, see this article. If you have an original LabQuest, see this article. To verify that a LabQuest 3 unit is charging, connect the unit to AC power using an adapter designed for ...