... Relay,Print.44x144x180mm.CE,ROHKH300B is high quality blue paperless recorder-temperture recorder-pressure recorder-humidity recorder(144x144x180mm, up to 16 channels), used the ... high performance and quality paperless recorder, temperature recorder, temperature and humidity recorder, paperless chart recorder, temeprature data logger,temperature and humidity recorder. KH300B:Universal16 Inputs Blue ...