Secondary Water Quality Online Detector Turbidity Dissolved Oxygen Conductivity pH Residual Chlorine
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Product Highlights
- Multi-Parameter Analysis: Supports PH, fluorine, nitrate nitrogen, turbidity, DO, and conductivity monitoring.
- Automatic Calibration: Features automatic two-point calibration with slope and intercept correction for high accuracy.
- Intelligent Maintenance: Fully automated process including sampling, measurement, and flushing; no manual cleaning required.
- High Integration Design: Uses ARM processor and photoelectric positioning valve for simplified flow path and easy maintenance.
- Data Storage & Transmission: Stores data for one year; USB interface allows software upgrade and computer communication.
- Wide Application Scope: Suitable for drinking water, sewage, aquaculture, rivers, lakes, and industrial production water.
- Customizable Measurement: Measurement range and other parameters can be customized as required by the user.
- Robust Data Security: Abnormal alarms and power failures do not cause data loss; auto-restores working state after reset.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours Online Service
- Warranty
- 1 Year
- Model NO.
- CD-SZFXY
- Display
- LCD
- Appliance
- Food Analysis, Medical Research, Biochemistry
- Portable
- Non Portable
- Type
- Concentration Meter
- Measurement Range
- 0-5000ntu; (Customized as Required)
- Display Mode
- LCD Liquid Crystal Display
- Measurement Unit
- Ntu
- Resolution Rate
- 0.1 Ntu
- Accuracy
- ±1.0%Fs
- Reproducibility
- ±1.0%Fs
- Ambient Temperature
- -20~60℃
- Analog Output
- 4~20mA, Load 750ω
- Alarm Output
- Dual-Channel Relay
- Digital Output
- RS485
- Power Supply
- AC220V±10% or DC24V
- Protection Grade
- IP68
- Process Connection
- 3/4NPT
- Pressure Resistance
- 0.6MPa
- Connect The Cable
- Shielded Cable 10m (Standard Configuration)
- Transport Package
- Wooden Box
- Trademark
- CHD
- Origin
- China
- Production Capacity
- 5000
- Package Size
- 38.00cm * 35.00cm * 21.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Secondary Water Quality Online Detector Turbidity Dissolved Oxygen Conductivity pH Residual Chlorine
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Product Description
Product features:
1. Automatic sampling, automatic qualitative and quantitative analysis, multi-parameter (PH/ fluorine/nitrate nitrogen) analysis.2. Real-time online monitoring and laboratory testing are optional.
3.USB interface is convenient for instrument measurement software upgrade and data transmission, or communication with the computer.
4. The instrument is measured by ion selective electrode method, which is convenient and fast.
5. The instrument adopts automatic two-point calibration, slope and intercept two-parameter correction to ensure the accuracy of test results.
6. Can automatically process quality control data, can store data for one year, easy to query.
7. The instrument adopts ARM fast high-performance processor and photoelectric positioning liquid distribution valve, which has the advantages of high integration, simplified flow path and easy maintenance.
8. Intelligent maintenance free design: calibration, sampling, measurement, flushing, display and print reports, instrument fault diagnosis and elimination, the whole process of automation, no manual cleaning and maintenance.
9. Field applications: drinking water, surface water, industrial production water and sewage, aquaculture, rivers and lakes, waterworks, swimming pools, etc
| Product name | COD cr online automatic detector |
| Measuring range |
10~500mg/L COD |
| Accuracy | Indication error≤±10% |
| Repeatability error |
≤±10% |
| Measurement period | The minimum measurement period is 40min, and the digestion time can be arbitrarily modified within 5~120min according to the actual water sample |
| Maintenance cycle | Generally - once a month, about 30min each time |
| Product Size | Height 1500X Width 550X Depth 450 (mm) |
| Power supply | AC220±10%V, 50±10%Hz, 5A |
| other | Abnormal alarm and power failure will not lose data; touch screen display and command input; After abnormal reset and power failure, the instrument automatically discharges the residual reactant in the device and automatically restores the working state |












Q1: What's your business range?
A: We manufacture PH/ORP/EC/DO/Chlorine/Turbinity meter and provide dosing pump, diaphragm pump,dosing system, pressure instrument, flow meter, level meter, dosing system and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2341961". Items marked "" are certified.
Company Profile
Wuxi Chaoda Electronics is a high-tech enterprise integrating R&D, production and sales. The company focuses on water quality detection and analysis instruments, safety gas detection automatic control detection, and environmentally friendly gas and dust online detection.
The company's business involves water environment, atmospheric environment, In several major fields such as industrial environment, public health, and laboratories, the customer groups served include environmental protection systems, safety supervision systems, scientific research institutions, third-party testing, petrochemicals, metal smelting and other manufacturing industries.
In the company's development process, with the help of the mature experience of foreign instrument companies, it has developed at a leading level among its domestic peers. The company has always provided users with better products and more considerate services, and has promised to create a safe, environmentally friendly, and healthy environment. The ambition of working and living environment is to do our best and take the interests of our customers as the goal we pursue.
Wuxi Chaoda Electronics has always taken "environmental protection, green development" as its corporate vision and "creating blue seas and blue skies" as its corporate mission, constantly improving the company's comprehensive strength, providing customers with higher-quality products and more complete services, and striving to realize humankind's future. The blue sea and blue sky continue to contribute.
About Our Factory & Business Background
- Address
- Room 7-6061, Aokai City Plaza, No. 1777 Zhonghui Avenue, Qianzhou Street, Huishan District, Wuxi City (Huishan Station Area of Urban Railway)
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period?
- We provide a 12 months warranty for our products.
- What is the lead time for delivery?
- Generally, we arrange shipment within 7 days after receiving payment. Peak and off-season lead times are within 15 workdays.
- What payment methods do you accept?
- We accept T/T, PayPal, Western Union, Credit Assurance, LC, D/P, and Money Gram.
- Do you offer OEM or design services?
- Yes, we have our own design department and production tools to make OEM products according to your requirements.
- What is your quality control process?
- We have a complete quality control system. All products are fully pre-inspected by QC departments before shipping. We hold ISO and CE certifications.
- What is the minimum measurement period?
- The minimum measurement period is 40 minutes, but digestion time can be modified between 5-120 minutes based on actual water samples.
- What is the maintenance cycle?
- Generally, maintenance is required once a month, taking about 30 minutes each time.
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