HG12D-C Electrodo de conductividad
HG12D-C series conductivity electrode is inductance type electrode, K ≈ 2, applicable to solutions with high conductivity and strong corrosion. It directly output voltage, 4-20mA and RS485 digital signal, can be used to match with conductivity transmitter or directly connect to PLC or DCS.
Descripción del producto
Feature:
● Conductivity probe consists of two alloy rings round with coil, which is enclosed in the plastic ring, so the conductivity probe does not contact the measured liquid, no need of frequent maintenance.
● Avoid the problem of ion deposition, coverage or polarization. Oil contamination or pollution does not affect the inductance type electrode’s performance.
● Service life can reach about 10 years.
● Built-in special integrated circuit, directly output voltage, 4-20mA and RS485 digital signal.
● It can be used to match with conductivity transmitter or directly connect to PLC or DCS
Datos técnicos:
| Measuring principle | Inductance type |
| Wetted material | PP, PFA (optional) |
| Rango de medición | 0 ~ 2 mS/cm; 0 ~ 20 mS/cm; 0 ~ 200 mS/cm; 0 ~ 2000 mS/cm ( optional ) |
| Temperatura de funcionamiento | 100℃ |
| Presión de funcionamiento | 1.0 Mpa, 2.5Mpa |
| Temperature compensation option | Pt100 or customize |
| Señal de salida | 0 ~ 2000 mV, 4 ~ 20mA ( Load ≤ 500Ω ), RS485 (optional) |
Appearance & dimension:
| Tipo | Picture | Dimension |
| Type 1 | ![]() |
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| Type 2 | ![]() |
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Wiring:
| Wiring mode | Wiring Diagram |
| Voltage type wiring | ![]() |
| Current type wiring | ![]() |
| Digital type wiring | ![]() |
Installation attentions:
> If conductivity sensor is installed on the pipeline, please pay attention to the following:
1. The fluid shall flow through the circular hole of the conductivity sensor, see the following diagram
2. Leave at least 20mm of space room around the conductivity sensor
> If conductivity sensor is installed in the pond or open tank, please pay attention to the following:
1. Keep away from the feed inlet.
2. The circular hole of the conductivity sensor shall be inclined to the liquid surface, to avoid the occasional air bubbles staying around the conductivity sensor.
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Answer por correo, por mar o por aire
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Answer : De 2015 a 2021, el promedio de ventas anuales es de 350 millones de RMB (unos 54,7 millones de USD).












