Jun 2, 2016 ... If so, remove the other sensors while using the DO Probe. Tertiary Test: If the readings are unsatisfactory, try a new membrane cap and ...
With proper care and storage, you might get several years of use from a single membrane cap. We sell replacement membranes as: Membrane for DO Sensor (MEM).
Jun 2, 2014 ... ... sensor (or found online at www.vernier.com/do-bta. If the ... membrane cap may be old, and need to be replaced. Also, check the ...
Jan 25, 2019 ... See How do I calibrate my sensor? If you have a LabQuest ISE probe ... membrane module/sensor. Depending upon use/care, these membranes ...
Jun 27, 2013 ... Temperature Probe – The stainless steel should do fine. pH Sensor- It is a potentiometric sensor. Since the sample presents an impedance between ...
If they are not the same temperature, use a very small amount of water in the bottle, and by the time the DO probe has “warmed up,” they will be. It you can't ...
Jul 19, 2017 ... Troubleshooting. Primary Test: Does it read approximately 4 in its storage solution? (pH 13-14 indicates 0 volts, possibly a defective or ...
Aug 24, 2021 ... The ODO-BTA uses fluorescence to measure the DO level in the water. A blue light is used to excite the membrane. Emitted red-light then ...
Aug 12, 2019 ... ⚬ If no buffers are available, try it in vinegar (~ pH 2.5-3.5) and ammonia (~ pH 10.5-11.5). ⚬ If readings do not change when the sensor is ...
Aug 2, 2017 ... If you are testing with chemical vapors, the gas-sensing membrane for the GPS-BTA is only compatible with aqueous vapors. Its housing is made of ...
All optical dissolved oxygen probes work on the same principle and all must have the sensing cap containing the luminophore replaced periodically due to a...
A non-auto-ID sensor must be manually identified, regardless of the data collection program in use. Most sensors that are older than 1999 are non-auto-ID. Note...
Vernier sells three different categories of pH sensor depending on the type of pH electrode used: standard, tris-compatible flat pH, and glass-body pH. Use the...