Chlorine Water Sensor 4-20, pH Probe Chlorine Sensor with 4-20mA
US$223.00 - 276.00 | 1 Piece (MOQ) |
Dongguan Daxin Electronic Technology Co., Ltd.
Guangdong, China
Last Login Date:
Aug 14, 2025
Main Products:
pH/ORP, ORP, Conductivity, Ion Concentration, Dissolved Oxygen, Turbidity, Electrode, Residual Chlorine, Transmitter, Gas Detector
Product Description
Company Info
Basic Info.
Product Description
Working principle
It adopts advanced Diaphragm polarographic sensor. In a certain temperature and pH conditions, HOCl, ClO- and residual chlorine between fixed conversion relationship, in this way can measure the residual chlorine.
It has high sensitivity, fast signal response, accurate measurement, stable performance and simple maintenance. It is used for continuous monitoring and control of ozone content in water treatment plants, canning plants, drinking water distribution networks, swimming pools, cooling and circulating water, water treatment projects, etc.
Measuring range | 0.005 ~ 20ppm(mg/L) HOCl | |||
The minimum detection limit | 5ppb or 0.005mg/L HOCl | |||
Accuracy | 2% or ±0.01mg/L HOCI | |||
Response time | 90% < 90 second | |||
Sample flow rate | 200~250ml/min | |||
Storage temperature | -20ºC ~ 60 ºC | |||
Operation temperature | 2~45ºC | |||
Calibration method | laboratory comparison method | |||
Calibration interval | 2 month | |||
Sample pH range | 5~7pH | |||
Measuring pressure range | 0~1bar | |||
Sensor size | diameter 20mm, length 70mm | |||
Maintenance interval | Replacement of a membrane and electrolyte every six months |
Our products include thermometer, thermocouple thermometer, Water quality analyzer (pH/ORP Meter, Residual Chlorine Meter, Dissolved Oxygen Meter, Conductivity Meters and Turbidity Meter), Wood Moisture Meter, Food Thermometer, Differential Pressure Meter, etc.
And we help many large companies OEM & ODM products, such as KANE, UEI, MARAWE, TOOLNET, WD PLUS, TOMBER and so on. Looking forward to your cooperation.
Q1: What's your business range?
A: Our products include thermometer, thermocouple thermometer, Water quality analyzer (pH/ORP, CL, DO, EC meters), wood moisture meter, anemometer, differential pressure meter, etc.
Q2: May I visit your factory?
A: Of course, our factory is located in Shanghai, welcome your arrival.
Q3: Why should I use ****** Trade Assurance orders?
A: Trade Assurance order is a guarantee to buyer by ******,For after-sales, returns, claims etc.
Q4: Why choose us?
1. We have more than 10 years of industry experience in water treatment.
2. High quality products and competitive price.
3. We have professional business personnel and engineers to provide you with type selection assistance and technical support.
Send An Inquiry Now we will provide the timely feedback!