HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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... W/m^2 Units shf_cal = W/(m^2 mV) 'HFP01SC calibration variables. Const HFP01SC_CAL_1 = 15 'Unique multiplier for HFP01SC #2 (1000/sensitivity). Const HFP01SC_CAL_2 = 15 'Unique multiplier for HFP01SC #1 (1000/sensitivity). Const END_CAL = OUTPUT_INTERVAL-1 'End HFP01SC insitu calibration one minute before the next Output. Model HFP01SC Self-Calibrating Soil Heat Flux Plate Heater ... SW12-1 'CR3000 Series Datalogger Const OUTPUT_INTERVAL = 30 'Online mean ,TRUE,100) DataInterval (0,OUTPUT_INTERVAL,Min,10) Average (4,shf(1),IEEE4,shf_cal_on_f) Sample (4,shf_cal(1),IEEE4) EndTable 7
... W/m^2 Units shf_cal = W/(m^2 mV) 'HFP01SC calibration variables. Const HFP01SC_CAL_1 = 15 'Unique multiplier for HFP01SC #2 (1000/sensitivity). Const HFP01SC_CAL_2 = 15 'Unique multiplier for HFP01SC #1 (1000/sensitivity). Const END_CAL = OUTPUT_INTERVAL-1 'End HFP01SC insitu calibration one minute before the next Output. Model HFP01SC Self-Calibrating Soil Heat Flux Plate Heater ... SW12-1 'CR3000 Series Datalogger Const OUTPUT_INTERVAL = 30 'Online mean ,TRUE,100) DataInterval (0,OUTPUT_INTERVAL,Min,10) Average (4,shf(1),IEEE4,shf_cal_on_f) Sample (4,shf_cal(1),IEEE4) EndTable 7
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ;
Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ;
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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... Channel 4: 7 Loc [ V_Rf ] 5: .001 Mult 6: 0 Offset 9: Z=X (P31) 1: 2 X Loc [ shf_mV ] 2: 5 Z Loc [ mV_180 ] ;Turn off the soil heat flux plate heater. ; 10: Do (P86) 1: 58 Set Port 8 Low 11: End (P95) 11 Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 Subroutines ;Calibration routine. ; 1: Beginning of Subroutine (P85...
... Channel 4: 7 Loc [ V_Rf ] 5: .001 Mult 6: 0 Offset 9: Z=X (P31) 1: 2 X Loc [ shf_mV ] 2: 5 Z Loc [ mV_180 ] ;Turn off the soil heat flux plate heater. ; 10: Do (P86) 1: 58 Set Port 8 Low 11: End (P95) 11 Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 Subroutines ;Calibration routine. ; 1: Beginning of Subroutine (P85...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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TABLE 6-5. Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.3.3 Example 3. Wiring for Example 3. Sample CR23X Program Using a Differential Measurement Instruction TABLE 6-5 provides the wiring for Example ...Clear Red Black 10H 10L SW12 G ;{CR23X} ; *Table 1 Program 01: 1 Execution Interval (seconds) ;Measure HFP01SC on smaller range. ; 1: Volt (Diff) (P2) 1: 1 Reps 2: 21 10 mV, 60 Hz Reject, Slow Range 3: 9 DIFF Channel 4: 2 Loc [ shf_mV ] 5: 1 Mult 6: 0 Offset ;Measure HFP01SC on larger range. ; 2: Volt (Diff) (P2) 1: 1 Reps 2: 25 5000 mV, 60 Hz Reject...
TABLE 6-5. Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.3.3 Example 3. Wiring for Example 3. Sample CR23X Program Using a Differential Measurement Instruction TABLE 6-5 provides the wiring for Example ...Clear Red Black 10H 10L SW12 G ;{CR23X} ; *Table 1 Program 01: 1 Execution Interval (seconds) ;Measure HFP01SC on smaller range. ; 1: Volt (Diff) (P2) 1: 1 Reps 2: 21 10 mV, 60 Hz Reject, Slow Range 3: 9 DIFF Channel 4: 2 Loc [ shf_mV ] 5: 1 Mult 6: 0 Offset ;Measure HFP01SC on larger range. ; 2: Volt (Diff) (P2) 1: 1 Reps 2: 25 5000 mV, 60 Hz Reject...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ;
Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ;
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 ... compute power. ; 8: Volt (Diff) (P2) 1: 1 Reps 2: 25 5000 mV, 60 Hz Reject, Fast Range 3: 10 DIFF Channel 4: 7 Loc [ V_Rf ] 5: .001 Mult 6: 0 Offset 9: Z=X (P31) 1: 2 X Loc [ shf_mV ] 2: 5 Z Loc [ mV_180... ] ;Turn off the soil heat flux plate heater. ; 10: Do (P86) 1: 59 Turn Off Switched 12V 11: End (P95) ;Stop filtering data. ; 12: If time is (P92) 1: 39 Minutes ...
Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 ... compute power. ; 8: Volt (Diff) (P2) 1: 1 Reps 2: 25 5000 mV, 60 Hz Reject, Fast Range 3: 10 DIFF Channel 4: 7 Loc [ V_Rf ] 5: .001 Mult 6: 0 Offset 9: Z=X (P31) 1: 2 X Loc [ shf_mV ] 2: 5 Z Loc [ mV_180... ] ;Turn off the soil heat flux plate heater. ; 10: Do (P86) 1: 59 Turn Off Switched 12V 11: End (P95) ;Stop filtering data. ; 12: If time is (P92) 1: 39 Minutes ...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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... smallest range. ; 1: Volt (SE) (P1) 1: 6 Reps 2: 22 7.5 mV 60 Hz Rejection Range 3: 1 SE Channel 4: 7 Loc [ shf_mV_1 ] 5: 1 Mult 6: 0 Offset ;Measure HFP01SC on larger range. ; 2: Volt (SE) (P1) 1: 6 Reps 2: 23 25 mV 60 Hz Rejection Range 3: 1 SE Channel 4: 44 Loc [ shf_mV_1a ] 5: 1 Mult 6: 0 Offset ;Load in the factory ...
... smallest range. ; 1: Volt (SE) (P1) 1: 6 Reps 2: 22 7.5 mV 60 Hz Rejection Range 3: 1 SE Channel 4: 7 Loc [ shf_mV_1 ] 5: 1 Mult 6: 0 Offset ;Measure HFP01SC on larger range. ; 2: Volt (SE) (P1) 1: 6 Reps 2: 23 25 mV 60 Hz Rejection Range 3: 1 SE Channel 4: 44 Loc [ shf_mV_1a ] 5: 1 Mult 6: 0 Offset ;Load in the factory ...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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...Average (P71)^21989 1: 6 Reps 2: 1 Loc [ shf_1 ] 22: Do (P86) 1: 29 Set Intermed. X Loc [ shf_mV_1 ] 2: 13 -- Model HFP01SC Self-Calibrating Soil Heat Flux Plate 11: Beginning of Loop (P87) 1: 0 Delay 2: 6 Loop Count ;Use data from the larger measurement range. ; 12: If... shf_1 ] 16: End (P95) ;Output data. ; 17: If time is (P92) 1: 0 Minutes (Seconds --) into a 2: 20 Interval (same units as above) 3: 10 Set Output Flag High (Flag 0) 18: Real Time (P77)^25251 1: 0110 Day,Hour/Minute (midnight = 0000) 19: Resolution (P78) 1: 1 High Resolution ;Do not include that...
...Average (P71)^21989 1: 6 Reps 2: 1 Loc [ shf_1 ] 22: Do (P86) 1: 29 Set Intermed. X Loc [ shf_mV_1 ] 2: 13 -- Model HFP01SC Self-Calibrating Soil Heat Flux Plate 11: Beginning of Loop (P87) 1: 0 Delay 2: 6 Loop Count ;Use data from the larger measurement range. ; 12: If... shf_1 ] 16: End (P95) ;Output data. ; 17: If time is (P92) 1: 0 Minutes (Seconds --) into a 2: 20 Interval (same units as above) 3: 10 Set Output Flag High (Flag 0) 18: Real Time (P77)^25251 1: 0110 Day,Hour/Minute (midnight = 0000) 19: Resolution (P78) 1: 1 High Resolution ;Do not include that...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 3 Subroutines ;Calibration routine. ; 1: Beginning of Subroutine (P85) 1: 8 Subroutine 8 ;Perform in-situ calibration. ; 2: If time is (P92) 1: 1 Minutes (Seconds --) ... after calibration. ; 7: Do (P86) 1: 18 Set Flag 8 High 8: End (P95) ;End site calibration three minutes after calibration started. ; 9: If time is used to compute power. ; 10: Volt (SE) (P1) 1: 6 Reps 2: 25 2500 mV 60 Hz Rejection Range 3: SE Channel 4: 37 Loc [ V_Rf_1 ] 5: .001 Mult 6: 0 Offset 11: Beginning of Loop (P87) 1: 0 Delay...
Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 3 Subroutines ;Calibration routine. ; 1: Beginning of Subroutine (P85) 1: 8 Subroutine 8 ;Perform in-situ calibration. ; 2: If time is (P92) 1: 1 Minutes (Seconds --) ... after calibration. ; 7: Do (P86) 1: 18 Set Flag 8 High 8: End (P95) ;End site calibration three minutes after calibration started. ; 9: If time is used to compute power. ; 10: Volt (SE) (P1) 1: 6 Reps 2: 25 2500 mV 60 Hz Rejection Range 3: SE Channel 4: 37 Loc [ V_Rf_1 ] 5: .001 Mult 6: 0 Offset 11: Beginning of Loop (P87) 1: 0 Delay...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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The values used for specific heat of the soil and the change in the layer above the heat flux plates. Model HFP01SC Self-Calibrating Soil Heat Flux Plate 5 shf_5 0 0 0 6 shf_6 0 0 0 7 shf_mV_1 1 5 2 8 shf_mV_2 1 0 1 9 shf_mV_3 1 0 1 10 shf_mV_4 1 0 1 11 shf_mV_5 1 0 1 12 shf_mV_6 1 0 1 13 cal_1 5 5 3 14 cal_2 9 0 1 15 cal_3 9 0 1 16 cal_4 9 0 1 17 cal_5 9 0 1 18 cal_6 9 0 1 19 mV_0_1...
The values used for specific heat of the soil and the change in the layer above the heat flux plates. Model HFP01SC Self-Calibrating Soil Heat Flux Plate 5 shf_5 0 0 0 6 shf_6 0 0 0 7 shf_mV_1 1 5 2 8 shf_mV_2 1 0 1 9 shf_mV_3 1 0 1 10 shf_mV_4 1 0 1 11 shf_mV_5 1 0 1 12 shf_mV_6 1 0 1 13 cal_1 5 5 3 14 cal_2 9 0 1 15 cal_3 9 0 1 16 cal_4 9 0 1 17 cal_5 9 0 1 18 cal_6 9 0 1 19 mV_0_1...
HFP01SC Hukseflux Self-Calibrating Soil Heat Flux Plate
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... Sensor during calibration at t=180 seconds Output of Soil Analysis. Maintenance The HFP01SC requires minimal maintenance. Klute, A., 1986: Method of Sensor after calibration and just before output Voltage Across fixed 10 Ω resistor Hukseflux ϕ Vsen 1/Esen2 V (0) V (180) V (360) Vcur Campbell Scientific shf shf_mV cal mV_0 mV_180 mV_end V_Rf 7. References Hanks, R. Ashcroft, 1980: Applied...
... Sensor during calibration at t=180 seconds Output of Soil Analysis. Maintenance The HFP01SC requires minimal maintenance. Klute, A., 1986: Method of Sensor after calibration and just before output Voltage Across fixed 10 Ω resistor Hukseflux ϕ Vsen 1/Esen2 V (0) V (180) V (360) Vcur Campbell Scientific shf shf_mV cal mV_0 mV_180 mV_end V_Rf 7. References Hanks, R. Ashcroft, 1980: Applied...