แบบควบคุมอัตโนมัติ Online controller

BL7916-1
pH Controller and Pump
BL983314
Mini Resistivity Controller
BL983313
Mini Conductivity Controller (0 - 1999 μS/cm)

BL932700
BL932700 ORP Mini Controller
BL983329
TDS Mini Controller (0 to 999 ppm)
HI9910-1
Industrial Grade Wall Mounted Single Setpoint pH Controller

HI8711
pH Analog Controller with Dual Output and Self-Diagnostic Test
HI8410
Dissolved Oxygen Controller with Extended Range and Analog Output
BL983315
TDS Mini Controller (0.0 to 199.9 ppm)

BL982411
ORP Mini Controller
pH500
Panel-mounted pH Digital Controller with Matching Pin
mV600
Panel-mounted ORP Digital Controller with Matching Pin

HI9935-1
Industrial Grade pH and TDS Controller with Proportional Fertilizer Dosing
HI9934-1
Industrial Grade TDS Controller with Proportional Fertilizer Dosing
HI9931-1
Industrial Grade EC Controller with Proportional Fertilizer Dosing

HI9913-1
Wall Mounted Dual pH/Conductivity Controller
HI943500
EC Analog Controller with Direct Input from Potentiometric Probe
HI8931
EC Analog Controller with Input from Probe or Transmitter

HI8720
ORP Analog Controller with Self-Diagnostic Test
HI8710
pH Analog Controller with Self-Diagnostic Test
HI8510
Panel-mounted pH Analog Indicator with Self Diagnostic Test
















