数据记录仪pro CR1000X系列数据记录仪的例子gram for Apogee Instruments model SF-110 radiation frost detection sensors 'date: December 11th, 2020 'program author: Jacob Bingham (2013), Noah Leclerc (2020) 'Wiring: 'White: SE Channel 1 (positive leaf thermistor lead) 'Black: Ground (negative leaf thermistor lead) 'Green: SE Channel 2 (positive bud thermistor lead) 'Blue: Ground (negative bud thermistor lead) 'Red: VX1 'Clear: Shield/Ground '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,60) 'Measure Surface Temperature Therm109(Leaf_TempC,1,1,Vx1,0,60,1.0,0) Therm109(Bud_TempC,1,2,Vx1,0,60,1.0,0) 'Call Output Tables CallTable Frost NextScan EndProg