by Barbara Brooks | Jan 21, 2022
by Barbara Brooks | Dec 30, 2019
Standard Dantec hot wire probe that is run in a constant current mode of around 1mA. Since this is not enough to heat the wire significantly it is referred to as a cold wire.
by Barbara Brooks | Dec 30, 2019
These detectors typically measure between 1000 parts per million by volume (ppm) down to about 0.05ppm.e EnFlo lab has 4 FFIDs (sample heads) so concentration time traces can be obtained at 4 locations in the tunnel simultaneous
by Barbara Brooks | Dec 30, 2019
Thermistors are passive components that change their resistance with temperature. We have more than one hundred of these, measuring temperature around the lab with a resolution of better than 0.005 deg C and an accuracy of around 0.05 deg C. It’s response time is a...
by Harriett | Sep 10, 2019
The Thermo 49i PS Ozone Primary Standard generates ozone using UV photolysis of O2 at 185 nm and measures ozone by using a dual cell UV photometric gas analyser.
