Labfacility have launched a new range of portable, digital test meters measures a wide variety of parameters from temperature, sound and lights to mechanical quantities and includes versatile multi-meters for various electrical parameters. The range includes meters for temperature, RH, LUX, rpm, sound level, air speed, conductivity, voltage, current, resistance, frequency and semiconductor test. The meters are microprocessor based.
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UK homes more suitable for heat pumps than expected
Hello Gordoun, you can use a simple empirical formula to estimate COP (my own analysis, unpublished, based on the Building Research Establishment...