PH-5520 Digital pH/ORP Controller

Widely used for online monitoring pH/ORP in environment protection water treatment, pure water treatment, industrial process, aquaculture industry etc.

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Description

Specifications PH-5520 Digital pH/ORP Controller

  • Range: pH: 0.00 ~ 14.00; ORP: -1000mV ~ 1000mV (Probe optional); Temp.: 0.0 ~ 99.9℃ (Temp. Compensation component: NTC10K)
  • Resolution: pH: 0.01pH; ORP: 1mV; Temp.: 0.1℃
  • Accuracy: pH: 0.1 level; ORP: <±5mV (electronic component); Temp.: <±0.5℃
  • Approximate input impedance: 3 x 10¹¹Ω
  • Buffer solution: pH value 10.00; 9.18; 7.00; 6.86; 4.00; 4.01
  • Temp. compensation range: 0 ~ 50℃ (with 25℃ as standard) Manual and automatic
  • 4~20mA output:
    1) Channels: Single Channels
    2) Characteristics: Isolated, fully adjustable, reversible, instrument/transmitter for selection
    3) Loop resistance: 500Ω (max), DC24V
    4) Accuracy: ±0.1mA
  • Control contacts:
    1) Electrical contacts: Double relay SPST-NO, hysteresis setting
    2) Load capacity: AC220V/AC110V 3A(max); DC24V 3A (max)
  • Power consumption: <3W
  • Working environment: Temperature: 0 ~ 50℃; Relative Humidity: <85%RH
  • Storage environment: Temp.: -20~60℃; relative humidity: <85%RH
  • Dimension: 96 x 96 x 105mm (H x W x D)
  • Hole size: 91 x 91mm
  • Installation: Panel mounted, fast installation

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