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I <br />L <br />n <br />L1 <br />Li <br />r <br />n <br />0 <br />I <br />17 <br />it <br />ri <br />F, <br />ECH2O Probe User's Manual <br />4. Collecting Data <br />IrNm a= 4 (P89), lime 1) irurmzrff the irput location for the nex t <br />tiny throw tbe loop. A "-_ „ is applied to the irW location by <br />dining on the input location # and typing the letter ,c". <br />;{CR10X) <br />Example ECH2O Datalogger Program for CR10X <br />Wiring: <br />White: Excitation Channel 1 <br />Red: Input Single Ended Channel 1 <br />Black: Ground <br />*Table 1 Program <br />01: 1 Execution Interval (seconds) <br />Factory calibration equations for ECH2O <br />probes convert mV output of ECH2O to <br />volumetric water content (VWC, m3/m3) <br />EC -20: VWC = 0.00069 * mV - 0.29 <br />EC -10: VWC = 0.00093 * mV - 0.376 <br />EC -5: VWC = 0.00119 * mV - 0.400 <br />The multiplier and offset in this <br />example are for the EC -5 <br />1: Excite -Delay (SE) (P4) <br />1: 1 Reps <br />2: 5 2500 mV Slow Range <br />3: 1 SE Channel <br />4: 1 Excite all reps w/Exchan 1 <br />5: 1 Delay (0.01 sec units) <br />6: 2500 mV Excitation <br />7: 1 Loc [ Probe—VWC ] <br />8: .00119 Multiplier <br />9: -.4 Offset <br />*Table 2 Program <br />02: 0.0000 Execution Interval (seconds) <br />*Table 3 Subroutines <br />End Program <br />1 <br />[ Probe—VWC ] -W-- 0 <br />1 ----- ------ --- <br />2 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />3 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />4 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />5 <br />[ l ---= 0 <br />0 ----- ------ --- <br />6 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />7 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />8 <br />[ I ---- 0 <br />0 ----- ------ --- <br />9 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />10 <br />[ l ---- 0 <br />0 ----- --- --- --- <br />11 <br />[ ] ---- 0 <br />0 ----- ------ --- <br />13 <br />