48 channel data collector Condition monitoring system Online monitoring station Monitoring system Online data collect ROZH RH8000 large rotating machinery online monitoring station is the solution for ... ±15V,4~20mA revolutions per secondChannels8 CompatibleTTL, Eddy Current, Hall level trigger±2V~±30Vpp BasicNetworkEthernet v2.0. IEEE802.3, TCP/IP ...