High-Precision Water Quality Tester for Dissolved Oxygen Monitoring
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Product Highlights
- Multi-Parameter Measurement: Measures over 20 parameters including COD, ammonia nitrogen, pH, and dissolved oxygen.
- Customizable Parameters: Users can customize measurement parameters and wavelengths according to specific needs.
- Large Data Storage: Stores 200 factory curves and up to 100,000 data records with USB data transfer.
- Flexible Curve Management: Users can add, calibrate, and store their own curves alongside factory presets.
- Portable Design: Compact and lightweight at 4.5kg, ideal for convenient on-site detection.
- Rechargeable Power: Equipped with a rechargeable lithium battery for reliable power supply.
- Data Protection: Ensures data safety during power failures with automatic backup features.
- ISO9001 Certified: Manufactured under ISO9001 quality management standards.
Product Attributes
- Customization
- Available
- After-sales Service
- Provide Timely and Accurate Online After-Sales Ser
- Warranty
- 1 Year
- Model NO.
- ERUN-SP7-A5
- Display
- LCD
- Appliance
- Biochemistry, Industrial Water Quality Testing
- Portable
- Portable
- Certification
- ISO9001
- Type
- Water Quality Tester
- Weight
- 4.5kg
- Power
- 8.5W
- Model No.
- Erun-Sp7
- Parameters
- Dissolved Oxygen
- Transport Package
- Carton
- Specification
- 425mm*336mm*126mm
- Trademark
- ERUN
- Origin
- China
- HS Code
- 90278099
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 High-Precision Water Quality Tester for Dissolved Oxygen Monitoring
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High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring -
High-Precision Water Quality Tester for Dissolved Oxygen Monitoring
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Product Description
ERUN-SP7 Portable Multi-parameter Water Quality Tester. The instrument uses optical and electrode methods (pH, conductivity, and dissolved oxygen) that users can combine different parameters freely as needed. Widely applicable to the determination of drinking water, surface water, and sewage.
Functional Features
1. Automatic wavelength selection when measuring samples, eliminating the need for calibration.
2. Large LCD screen for easy and intuitive operation.
3. Portable for convenient on-site detection.
4. Can store 200 factory curves and up to 100,000 data records.
5. Users can add and calibrate their own curves, in addition to factory presets, and store them on the device.
6. One-key recovery function to restore factory and user curve data in case of accidental loss.
7. Cold light source with a narrow-band interference optical system for excellent optical stability.
Data protection in case of a power failure.
8. Rechargeable lithium battery power supply.
9. Recording and printing functions.
10. USB interface for data transfer to a computer.
Technical Parameters
| Measurement parameters | COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, pH, residual chlorine and more than 20 parameters, users can customize the parameters according to needs |
| Wavelength | 340nm, 420nm, 440nm, 470nm, 520nm, 540nm, 560nm, 610nm, 630nm, 660nm, 680nm, 700nm (Any wavelength within the above range can be customized) |
| Indication error | ≤±5 % |
| Repeatability | ≤2% |
| Optical stability | Absorbance drift ≤0 .002A/20min |
| Dimension | 425mm×336mm×126mm |
| Power | 8.5W |
| Weight | 4.5kg |
| Working environment | (1) Ambient temperature: 5~40ºC (2) Relative humidity: ≤85% (3) Power supply: AC 220 (165V-240V) (4) No significant vibration and electromagnetic interference, avoid direct sunlight. |
Measurement items
| No. | Measurement item | Measuring range | Unit | Indication error |
| 1 | Dissolved oxygen(Colorimetric method) | 0.0-10.0 | mg/L | 0.1±5% |
| 2 | Dissolved oxygen(Electrode method) | 0-20.0 | mg/L | ±0.2 |
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2491763". Items marked "
" are certified.
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Company Profile
Xi'an ERUN Environmental Protection Technology Group Co., Ltd (hereinafter referred to as "ERUN") was founded in 2014, with a registered capital of 51.8 million yuan, located in the high-tech zone of Xi'an City, China. With 4 subsidiaries, 5 branches and 2 R&D and production bases, the company is a national high-tech enterprise specializing in the R&D, production and sales of high-end instruments and equipment.
Relying on the rich higher education resources in Xi'an, the company always takes scientific and technological innovation as the core driving force. Specializing in boiler water testing and monitoring, the company is committed to providing solid technical support for the safe and stable operation of boilers. Meanwhile, the company is deeply engaged in special gas detection and analysis, proficient in spectral analysis and mass spectrometry detection technology, and has made remarkable achievements in the field of carbon emission monitoring equipment. The company has developed high-efficiency greenhouse gas analyzers and accurate environmental monitoring systems, which further enhance its leading position in the industry.
ERUN adheres to the innovative concept of "integrating high-precision analyzers with automation systems", adopts open architecture design, and promotes the industrial integration of analytical technology and wireless sensor network technology. On the basis of solid industrial process automation instrumentation as the main business, the company keeps pace with the development of the new era, takes "science and technology to protect the environment and build a green life" as the mission, and firmly implements the brand development strategy. Adopting the innovative "four-in-one" digital operation and management mode and integrating the Internet, Internet of Things, cloud application and big data technology, the company makes every effort to promote the in-depth development of environmental protection.
As of today, ERUN's core product series has won more than 50 national patents and intellectual property rights certification, and its service scope covers a wide range of fields such as petrochemicals, municipal, metallurgy, pharmaceuticals, military, energy and power, and scientific research, and it has successfully expanded to Russia, Indonesia, Vietnam, Africa and other international markets. The company not only provides high-quality products and services for many famous enterprises and organizations such as environmental law enforcement, emergency management, Sinopec, CASC, Peking University, Harbin Institute of Technology, PLA Rocket Force, NORINCO GROUP, Contemporary Amperex Technology Co., Ltd., Angang Steel Group Limited, helping them to realize their goals of sustainable development. We are also deeply involved in pollution prevention and control, and are committed to improving China's ecological environment and contributing to the realization of green water and green mountains. The company has always been customer demand-centered, focusing on solving the actual environmental challenges faced by customers, promoting the industry chain to green production mode change, and creating synergistic value of sustainable development together with all parties.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 28th Floor, Block K, Tuscenter, No. 67, Keji 2nd Road, High-Tech Zone, Xi'an, Shaanxi, China
-
Plant Area
- 808 square meters
-
Number of Employees
- 50
-
Registered Capital
- 51,800,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, EXW, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 331
Our Production Capability & Technical Expertise
-
Main Products
- Multi-parameter water quality detector; Multi-parameter water quality monitor
-
Production Lines
- 1
-
Production Machines
- Assembling Line
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-06-16
-
Export Year
- 1 Year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What parameters can this tester measure?
- It measures over 20 parameters including COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, pH, residual chlorine, and dissolved oxygen.
- Can I customize the measurement parameters?
- Yes, users can customize parameters according to their needs, and any wavelength within the specified range (340nm-700nm) can also be customized.
- How much data can the device store?
- The device can store 200 factory curves and up to 100,000 data records.
- Is the device portable?
- Yes, it is designed to be portable with a weight of 4.5kg, making it convenient for on-site detection.
- What is the warranty period?
- The product comes with a 1-year warranty.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- What are the lead times for production?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Does the device support custom curves?
- Yes, users can add and calibrate their own curves, store them on the device, and perform one-key recovery if data is lost.
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