Process controllers
Blackstone BL983329-1 TDS (total dissolved solids) mini controller, 0 to 999 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
The microprocessor-controlled conductance regulator mounting the HI 700 series combine simplicity with a variety of high-tech features. Fully configurable, they offer a good solution to optimize demanding process controls. HI 710221-2 model has two control points, an ON / OFF and PID control as well as an analog output.
HI8931AN Conductivity Analog Controller with Input from Probe or Transmitter 0.1 mS/cm resolution
HI 8931BN Conductivity Analog Controller with Input from Probe or Transmitter 0.01 mS/cm resolution
HI 8931CN Conductivity Analog Controller with Input from Probe or Transmitter 1 uS/cm resolution
HI 8931DN Conductivity Analog Controller with Input from Probe or Transmitter 0.1 uS/cm resolution
HI943500 series controllers allow direct connection of a potentiometric conductivity probe (HI 7638) with a cable up to 20 m long, without needing a transmitter to amplify the signal.
Process controllers
HI943500B Conductivity Controller, 0 to 19.99 mS/cm with 4 to 20mA
HI943500 series controllers allow direct connection of a potentiometric conductivity probe (HI 7638) with a cable up to 20 m long, without needing a transmitter to amplify the signal.
HI943500 series controllers allow direct connection of a potentiometric conductivity probe (HI 7638) with a cable up to 20 m long, without needing a transmitter to amplify the signal.
HI943500 series controllers allow direct connection of a potentiometric conductivity probe (HI 7638) with a cable up to 20 m long, without needing a transmitter to amplify the signal.
HI 9913 is a 2-in-1 pH and conductivity controller engineered for dosage of fertilizer solutions in hydroponics and agriculture.