...measure oxygen gas in air nor can it be calibrated for this measurement. If you want to measure oxygen gas, you may want to consider the O2 Gas Sensor (O2-BTA).......
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If you are having problems collecting data for this experiment when using LabQuest as a standalone device, make sure you are using the LabQuest-specific instructions for the lab activity. The......
The problem is that the ULI, or SBI, can only read positive voltages. Listed below are several options to read both positive and negative voltages: A) Use our Instrumentation Amplifier......
The Hand-Grip Heart Rate Monitor and the Exercise Heart Rate Monitor both use the Heart Rate receiver. The transmitter belt of the old Exercise Heart Rate Monitor can no longer......
In the DCP and DVP manuals, we specify that the maximum voltage on any input is +/-10V. This is our stated over voltage protection (our systems are designed for +6/-6V......
Some Light Sensors were produced with an incorrect sticker that labels the 3-position switch on the Light Sensor. The switch should be labeled: Range (lux) 0-6000 0-600 0-150,000 If instead......
This lab is typically done with whole leaves (from spinach or other plants) that are placed in our small BioChamber. In the presence of sufficient light of the correct wavelengths,......
Yes, salinity correction factors can be calculated by using the USGS DOTABLES program at http://water.usgs.gov/software/DOTABLES/ Refer to part C. If the Optical DO Probe or Dissolved Oxygen Probe has been......
The modern world is an increasingly noisy place and finding a quiet place is becoming harder and harder to find. The most likely reason your sound level meter won’t read......
Sports-related concussions are an important, relevant topic and many instructors would like their students to investigate different types of helmets or other mitigating devices. Medical literature suggests that concussions may......