Campbell-scientific CS547A-L Conductivity/Temperature Probe and A547A Instrukcja Użytkownika Pobierz pdf (Strona 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

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 29 30

Brak uwag

Campbell-scientific CS547A-L Conductivity/Temperature Probe and A547A Instrukcja Użytkownika Strona 13