Campbell-scientific OBS3 Turbidity Sensor Manual do Utilizador descarregar pdf (Página 8)

Interfacing the OBS-3 Turbidity Monitor with Campbell Scientific Dataloggers

;Read millivolt signal

3: Volts (DIFF) (P2)

1: 1 Reps

2: 25 2500 mV 60 Hz Rejection Range ;CR23X is 25 ± 5000 mV 60 Hz Rejection Range

3: 1 DIFF Channel

4: 1 Loc [ Turbidity ]

5: 0.8 Mult ;(2000 FTU)/(2500 mV) CR23X would be 2000/5000 = 0.4

6: 0.0 Offset

;Remove power from probe

4: Do (P86)

1: 51 Set Port 1 Low

;Measure system voltage

5: Batt Voltage (P10)

1: 2 Loc [ BATT_VOLT ]

;Output every hour the date and the average turbidity, maximum

;turbidity with the time of occurrence, and battery voltage.

6: If time is (P92)

1: 0 Minutes into a

2: 60 Interval

3: 10 Set Output Flag High

7: Real Time (P77)

1: 1110 Year, Day, Hour/Minute

8: Average (P71)

1: 1 Reps

2: 1 Loc [ Turbidity ]

9: Maximize (P73)

1: 1 Reps

2: 10 Value with Hr_Min

3: 1 Loc [Turbidity ]

10: Sample (P70)

1: 1 Reps

2: 2 Loc [ BATT_VOLT ]

1 2 3 4 5 6 7 8 9 10 11 12

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Campbell-scientific OBS3 Turbidity Sensor Manual do Utilizador Página 8