Netafim nmc-pro - Controlled EC;pH Dosing Example

NMC-PRO
User Manual
Page 15
PROGRAM MENU
2.2.4.2 64BExample of Controlled EC/pH Based on Proportional Quantity
The following is an example of how to configure the controller so that the pH is maintained at a certain level.
Define dosing program: Nutrient amount and desired EC/pH levels
**Channel 3 (Acid channel): pH is controlled at 5.50. To keep pH levels on target, the Pulse width (meaning the
quantity in each pulse) fluctuates according to controller calculations.
3 liter
 1m³
pH Target = 5.5
DOSING PROGRAM
Program: 1
INJECTION PER DOSING CHANNEL
1
EC
5.00
2
EC
5.00
3
ACID
5.00
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Target EC
Target PH
EC Dosing Method
PH Dosing Method
1.50
5.50
P.QTY
P.QTY