Feature 1Multifunctional: This multi channel paperless recorder is multifunctional and can detect various signals such as temperature, pressure, flow, current, voltage, level, humidity, etc., so as to control the real time on site situation. 2Multi Channel: This multi channel paperless recorder adopts multi channel, real time monitoring, accurate display, so you can easily know the production (experimental) process changes in the trend of the historical curve can be easily traced. 34 Inch Color LCD: This multi channel paperless recorder adopts a 4 inch color LCD screen, the data view is more intuitive, the measured value, the alarm status is clear at a glance. 4Good Compatibility: This multi channel paperless recorder can match all kinds of industrial sensors, such as current transmitters, temperature sensors, pressure transmitters, liquid level transmitters, etc., and be used together for real time monitoring. 5Various Values Recording: This multi channel paperless recorder can record real time value, average value, maximum value and minimum value, the recording can choose the time interval of 1 second to 4 minutes optional, the longest continuous recording can be up to 15 years.Item Type: Paperless RecorderMaterial: ABSPower Supply: AC100-240V, 50HZ Power: 10WDisplay: 4 Inch Color LCDResolution: 800 x 480 ResolutionMeasurement Channel: 4 Channel Universal Analog InputMeasurement Accuracy: 0.2%F.SSampling Period: 1sESD Anti Static Discharge: Contact Discharge 4000V, Air Discharge 8000VWithstanding Voltage: Between Measurement Input Terminals: 400V, Between Protective Ground and Measurement Terminals: 1000VWarm Up: 30 Minutes After Power OnOperating Temperature: -10-60COperating Humidity: 0-85%RH ( No Condensation )Recording Interval: 1s, 2s, 5s, 10s, 15s, 30s, 1 Min, 2 Min, 5 Min, 10 Min, 30 Min, 1 HourData Memory: 128 Mb, 900,000 Records, 10 Days for 1 Second Recording Interval, 10 Days for other Recording Intervals, and so on. The corresponding record length for other record intervals is similar, and the record length has nothing to do with the number of channels.Other Records: 256 Alarm Records, 256 Power Off Records, 256 Operation LogsRS485: 1 Channel, Standard for ModbusRTU ProtocolPrinting: 1 Channel, Micro Printer, 3.3V TTL Level InterfaceUSB: USB 2.0, Support Large Capacity U Disk ( Shipped Without U Disk ) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Paperless Recorder1 x Screwdriver4 x Mounting Bracket2 x Screw1 x Manual