数据记录仪prog CR1000系列数据记录仪的例子ram for Apogee Instruments model SF-110 radiation frost detection sensors 'date: July 17, 2013 'program author: Jacob Bingham 'Explanation of Constants and Variables Used in Datalogger Program 'BattV = datalogger battery voltage 'PanelT = datalogger panel temperature 'Leaf_TempC = simulated leaf temperature in degrees Celsius 'Bud_TempC = simulated bud temperature in degrees Celsius 'Declare Public Variables Public BattV, PanelT Public Leaf_TempC, Bud_TempC 'Define Data Tables DataTable (Frost,1,-1) DataInterval (0,1,Min,10) Minimum(1,BattV,IEEE4,0,False) Sample(1,PanelT,IEEE4) Average(1,Leaf_TempC,IEEE4,False) Average(1,Bud_TempC,IEEE4,False) EndTable 'Main Program BeginProg Scan(1,Sec,0,0) Battery(BattV) PanelTemp(PanelT,_60Hz) 'Measure Surface Temperature Therm109(Leaf_TempC,1,1,Vx1,0,_60Hz,1.0,0) Therm109(Bud_TempC,1,2,Vx1,0,_60Hz,1.0,0) 'Call Output Tables CallTable Frost NextScan EndProg