SUP-R1200 chart recorder is a precision measuring instrument with perfect definition, high precision, and reliable, multi-functions, easy operated by using unique heat-printing record and advanced technology of microprocessor controlling. It can be recorded and printed uninterrupted. Features Inputs channel:Up to 8channels of universal inputPower supply:100-240VAC,47-63Hz,maximum power<40WOutput: alarm output,RS485 outputChart speed: Free setting range of 10-2000mm/hDimensions:144*144*233mmSize:138mm*138mm