Campbell Scientific ASPTC Aspirated Thermocouple User Manual
Page 11
Model ASPTC Aspirated Shield with Fine Wire Thermocouple
EXAMPLE 3. Sample CR1000 program for measuring Temperature
Gradient with the ASPTC
'CR1000
'Declare Variables and Units
Public PTemp_C
Public AirTemp(2)
Alias AirTemp(1)=Temp_C_1
Alias AirTemp(2)=Temp_C_2
Public Delta_Temp_C
Units PTemp_C=Deg C
Units AirTemp=Deg C
Units Delta_Temp_C=Deg C
'Define Data Tables
DataTable(Table1,True,-1)
DataInterval(0,60,Min,10)
Average(1,Temp_C_1,FP2,False)
Average(1,Temp_C_2,FP2,False)
Average(1,Delta_Temp_C,FP2,False)
EndTable
'Main Program
BeginProg
Scan(1,Sec,1,0)
'Wiring Panel Temperature measurement PTemp_C
PanelTemp(PTemp_C,_60Hz)
'Type E (chromel-constantan) Thermocouple measurements Temp_C
TCDiff(Temp_C_1,2,mV2_5C,1,TypeE,PTemp_C,True,0,_60Hz,1,0)
Delta_Temp_C=Temp_C_1-Temp_C_2
'Call Data Tables and Store Data
CallTable(Table1)
NextScan
EndProg
7
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