Campbell Scientific CS547A-L Conductivity/Temperature Probe and A547A Interface - Manual (Page 13)

CS547A Conductivity and Temperature Probe and A547 Interface
'correct errors in the EC measurement due to temperature
Therm107
(TempDeg_C,1,3,Vx2,0,250,1,0)
C25mScm = (Ct * 100)/(((TempDeg_C-25) * TempCoef) + 100)
'end scan loop by calling output table
CallTable ECSample
NextScan
EndProg
5.2.2 Edlog
*Table 1 Program
01: 5
Execution Interval (seconds)
;Make a preliminary measurement of resistance for autoranging.
1: Full Bridge (P6)
1: 1
Reps
2: 15 ±2500 mV Fast Range
3: 1 DIFF Channel
4: 1 Excite all reps w/Exchan 1
5: 2500 mV Excitation
6: 1 Loc [ Rs ]
7: -.001 Mult
8: 1 Offset
2: BR Transform Rf [X/(1-X)] (P59)
1: 1
Reps
2: 1 Loc [ Rs ]
3: 1 Multiplier (Rf)
;
;Test the initial measurement to make a more accurate measurement.
;
3: CASE (P93)
1: 1
Case Loc [ Rs ]
4: If Case Location < F (P83)
1: 1.8 F
2: 30 Then Do
5: AC Half Bridge (P5)
1: 1 Reps
2: 15 ±2500 mV Fast Range
3: 2 SE Channel
4: 1 Excite all reps w/Exchan 1
5: 2500 mV Excitation
6: 1 Loc [ Rs ]
7: 1.0 Mult
8: 0.0 Offset
7