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pH and ORP MONITOR/CONTROLLERS (720II)

The advanced “isolated” circuitry of the 720 Series II pH/ORP Monitor/controllers guarantees accurate and reliable measurements — completely eliminating ground-loop and noise issues. The unique sensor preamp allows for longer distances between the sensor and the Monitor/controller without the loss of accuracy or reliability

Technical Brochure

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Description

Description

Features

  • pH 0-14 or ORP ± 2000 mV
  • Choice of 3½ digit display or analog meter
  • Advanced “Isolated” circuitry
  • Automatic temperature compensation to 25°C (NERNST equation)
  • Isolated 0-10 VDC Recorder Output standard
  • IP65/NEMA 4X water-resistant and a corrosion-proof enclosure
  • Built-in electronic calibration
  • Single setpoint/alarm standard
  • Adjustable setpoint hysteresis
  • Solid State 24 VDC Output
  • 10 amp relay operates on the choice of increasing or decreasing reading
  • Push-to-test set point check
  • Internal set point discourages unauthorized adjustment
  • Selectable 115/230 VAC
  • Unique, easily installed sensors
  • Heavy duty “F” model sensors may be installed in ANY direction including inverted
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