Item Name: Measurement ModuleType: XM-440 Monitoring, Master RelaySub Brand: XMVoltage Rating: 24 VDCAmperage Rating: 120 MAWattage: 3.4 WMounting: Terminal BaseSize: 3.8 IN Height X 3.7 IN Width X 3.7 IN DepthTemperature Rating: -20 To 65 DEG CEnvironmental Conditions: Storage Temperature: -40 To 85 DEG C, Relative Humidity: 5 - 95% (Non-Condensing), Vibration: 2 G At 10 - 500 HZ, Operating Shock: 15 G, Non-Operating Shock: 20 GMeasurement Module, Type: XM-440 Monitoring, Master Relay, Voltage Rating: 24 VDC, Amperage Rating: 120 MA, Wattage: 3.4 W, Mounting: Terminal Base, Size: 3.8 IN Height X 3.7 IN Width X 3.7 IN Depth, Temperature Rating: -20 To 65 DEG C, Environmental Conditions: Storage Temperature: -40 To 85 DEG C, Relative Humidity: 5 - 95% (Non-Condensing), Vibration: 2 G At 10 - 500 HZ, Operating Shock: 15 G, Non-Operating Shock: 20 G, Standard/Approvals: CE marked, CSA certified, C-tick marked, EEX certified, UL listed, Application: For monitoring shaft, casing, or pedestal vibration in rotating equipmentThe XM-440 master relay (catalog number 1440-RMA00-04RC) combines four relay outputs with XM bus master capabilities to provide remote, shared, and voted relay operation for distributed XM measurement modules. The relay supports linking of one or two XM-441 expansion relays to provide a capacity of up to 12 relays.Includes two channels which connect common vibration sensors (e.g., eddy current probes, accelerometers) and any sensor that outputs a voltage signalIncludes one tachometer channel that accepts input from most speed measurement sensors and can measure speeds 1 to 1.2 M RPM with pulse rates 1 to 50000 events per revolutionOffers signal processing which provides synchronous or asynchronous measurementsOffers signal processing which provides two levels of integration and FFT processing with as many as 30 measured parametersIncludes two isolated, 4 to 20 MA outputsIncludes single on-board relayIncludes four virtual relays or four additional relays