List of pH Water Quality Online Automatic Monitors That Passed Applicability Testing
As of December 31, 2021, a total of 12 companies' pH water quality online automatic monitors had passed applicability testing and obtained qualification reports. The complete list is provided below for engineering selection and procurement reference.
List of Qualified Products
| No. | Company Name | Instrument Name and Model | Report Number |
|---|---|---|---|
| 1 | Qingdao Keyi Precision Equipment Co., Ltd. | LpH5001 pH Online Monitor | Quality (Certification) No. 2019-189 |
| 2 | Kunshan Sanze Instrument Co., Ltd. | PC-1000 pH/ORP Transmitter | Quality (Certification) No. 2019-193 |
| 3 | Shandong Dongrun Instrument Technology Co., Ltd. | PHS-8000 Industrial pH Meter | Quality (Certification) No. 2019-194 |
| 4 | Thermo Fisher Scientific (China) Co., Ltd. | AquaPro pH Water Quality Automatic Analyzer | Quality (Certification) No. 2020-011 |
| 5 | Fuzhou Pubels Intelligent Technology Co., Ltd. | UNI-20 pH Water Quality Automatic Monitor | Quality (Certification) No. 2020-095 |
| 6 | Dalian Lide Modern Technology Co., Ltd. | LDPH6000W Industrial pH Meter | Quality (Certification) No. 2020-096 |
| 7 | Hebei Create Instrument Technology Co., Ltd. | pH/ORP-6900 Industrial pH Meter | Quality (Certification) No. 2020-109 |
| 8 | Endress+Hauser (China) Automation Co., Ltd. | CPS pH Analyzer | Quality (Certification) No. 2020-118 |
| 9 | Beijing Huakeyi Technology Co., Ltd. | HK-328W pH Water Quality Automatic Analyzer | Quality (Certification) No. 2021-072 |
| 10 | Hangzhou Meiyi Automation Co., Ltd. | SUP-PH pH/ORP Controller | Quality (Certification) No. 2021-073 |
| 11 | Chongqing Shangjie Instrument Co., Ltd. | P535 pH Meter | Quality (Certification) No. 2021-223 |
| 12 | Shanghai Kuosi Electronics Co., Ltd. | A10PR pH Water Quality Automatic Analyzer | Quality (Certification) No. 2021-296 |
Selection and Procurement Recommendations
When selecting a pH water quality online automatic monitor, priority should be given to products that have passed applicability testing to ensure measurement accuracy and long-term stability. The following points are for reference:
- Confirm the validity of the test report: Check the report number and validity period to ensure the product complies with the latest standards.
- Match the working conditions: Choose the appropriate model based on measurement range, accuracy, temperature compensation, and protection rating.
- Consider brand and service: Give priority to suppliers with good market reputation and comprehensive technical support.
This list will be updated regularly. It is recommended to follow official releases for the latest information.