Netafim nmc-pro User Manual page 15

PROGRAM MENU
2.2.4.2 E xample of Controlled EC/pH Based on Proportional Quantity
6 4 B
The following is an example of how to configure the controller so that the pH is maintained at a certain level.
DOSING PROGRAM
Program: 1
INJECTION PER DOSING CHANNEL
1 2
EC EC
5.00 5.00
Target EC
Target PH
EC Dosing Method
PH Dosing Method
**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.
Define dosing program: Nutrient amount and desired EC/pH levels
3 ---
ACID ---
5.00 ---
1.50
5.50
P.QTY
P.QTY

3 liter 1m³
pH Target = 5.5
NMC-PRO
User Manual
Page 15