PH/ORP transmitter

 

Product name: PH/ORP transmitter
Product description:HG113 online pH meter can accurately measure the pH value and temperature of solutions. It is widely used for continuous monitoring of PH value of solutions in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water company.

Product Description

HG113 online pH meter can accurately measure the pH value and temperature of solutions. It is widely used for continuous monitoring of PH value of solutions in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water company.

Technical data

  1. 1.  Measuring range:     pH value   0~00pH,     resolution value   0.01pH;
  2.                                       temperature 0~100℃, resolution value 0.1℃;
  3.                                       potential value -999~+999mV, resolution value 1mV;
  1. 2.  Automatic temperature compensation range: 0~100℃, 25℃ as reference;
  2. 3.  Measured water sampling: 0~100℃, 0.3MPa;
  3. 4.  Electronic unit repeatability error: ± 0.02pH;
  4. 5.  Electronic unit automatic temperature compensation error: ± 0.03pH;
  5. 6.  Stability: ± 0.02pH / 24h;
  6. 7.  Input impedance: ≥ 1012 Ω;
  7. 8.  Current isolation output: 4 ~ 20mA (load <750 Ω);
  8. 9.  Output current error: ≤ ± 1% FS;
  9. 10.high and low alarm relay: AC220V, 3A;
  10. 11.RS485 communication interface;
  11. 12.Power supply: AC220V ± 22V, 50 ± 1Hz;
  12. 13.Protection class: IP65;
  13. 14.Dimensions: 96 (length) × 96 (width) × 110 (depth) mm,Tapping size: 92 × 92 mm;
  1. 15.Weight: secondary meter 0.8kg;
  2. 16.Working conditions: ambient temperature: 0 ~ 60 ℃ relative humidity: <85%;
  3. 17.Inlet/outlet of water pipes: hard tube or hose, diameter φ8, φ10 or φ12.
  4. 18.can be equipped with three composite or two composite electrodes.

Sensor Installation diagram

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