... paperless recorder(96*96mm, up to 6 channels),used the high technoloogy, low power consumption, mini size designed.it is high ... 24VDC auxiliary power supply for 2 wires system Various data display: circule chart, bargraph, trend, single and multi channels The history ... 0-60mV, 0-100mV, 0-500mVIsolation: 1000VAC between channels and ground, 400VAC between channels,RTD: three wires, 2.5mA , MAX 10Ohmn ...