ETI has expanded its product line to include a large variety of temperature measuring instruments, such as thermometers, data loggers, humidity and dew point meters, pH meters and damp / moisture meters.
22.
With the electrical resistance type of moisture meter, two electrodes are driven into the wood fibers and the electrical resistance is translated into moisture content on the device s electronic or dial output.
23.
:A plant moisture meter I've seen in a store consists of two different metals ( such as aluminum and copper with an insulator between them, at the end of a probe which is stuck in the soil.
24.
In addition to the moisture meter, these include a septic tank finder, a portable carbon monoxide detector, a respirator to use when handling asbestos and a palm-size meter to test whether electrical outlets are grounded and assure that their polarity is not reversed _ a condition, Dawson said, that could easily fry a television set or a computer.
