TH803走纸圆图温湿度记录仪型号：TH803特点：TH801 32to120F、0to50CTH802 32to120F、0to50C、40to110F、5to40CTH803 -20to120F、-20to50C、40to110F、5to40C、 0to185FTH805 -20to120F、-20to50C、40to110F、5to40C、0to185FTH800 32to120F、0to50C记录纸的型号（请根据温度范围和记录周期选择记录纸型号）C437：8"Chart,0to200,0to100RH,7DayC458：8"Chart,0to200,0to100RH,24HourC415：8"Chart,-20to+120F,24Hour(0to100RH)C417：8"Chart,-20to+120F,7Day(0to100RH)C472：8"Chart,-20to+50C,24Hour(0to100RH)C473：8"Chart,-20to+50C,7Day(0to100RH)C476：8"Chart,+40to+110F,24Hour(0to100RH)C477：8"Chart,+40to+110F,7Day(0to100RH)C478：8"Chart,+5to+40C,24Hour(0to100RH)C479：8"Chart,+5to+40C,7Day(0to100RH)C480：8"Chart,-20to+120F,31Day(0to100RH)C481：8"Chart,+40to+110F,31Day(0to100RH)C482：8"Chart,-20to+50C,31Day(0to100RH)C483：8"Chart,+5to+40C,31Day(0to100RH)