Chemical good used for tracer based water flow measurement, most commonly in the geothermal industry.

Chemical tracers for use in the fields of oil, gas and geothermal extraction, production and processing, namely, chemicals and tracers comprised of proprietarymaterials that measure samples of waterat one point, trace the water to another point, and measure the waters' rate offlow between these points

infrared thermometers not for medical use

FLEXIBLE ELECTRICAL HEATING ELEMENTS