New from Omega the OM-140 Series of low-cost, compact, battery-powered temperature and humidity data loggers that are capable of unattended logging (recording) of ambient temperature and relative humidity (RH) of an environment for days, weeks or months. The OM-144 data logger can also measure and optionally log surface temperatures spot-checked by a technician using the unit’s integral infrared (IR) thermometer. Data logging can be started or stopped by pushing a button on the logger, eliminating the need to bring a laptop to the job site.
UK homes more suitable for heat pumps than expected
I have looked into installing heat pump to my 200 year old stone built home. My personal experience is that the vendors of these systems do not...