
INASE Scientific Instrument CO.,LTD
ShangHai, ChinaPHS-3E Laboratory pH Meter is a commonly used laboratory precision pH meter, the instrument is suitable for colleges and universities, research institutes, industrial and mining enterprises laboratory sampling to determine the pH value of aqueous solution and potential (mV) value.
Main Features
● 6.0-inch high-definition LCD display, with key operation
● Supports functions such as automatic shutdown, power-off protection, and factory reset
● Supports IP54 protection level
● Comes standard with a three-in-one pH electrode, electrode stand, dust cover, and calibration buffer powder
Intelligent detection and automatic recognition
● Intelligent determination of end point, supporting both balanced measurement mode and continuous measurement mode
● Supports automatic/manual temperature compensation
● Supports 1-3 point pH electrode calibration
● Automatically recognizes three types of pH standard buffer solutions: GB 4.00pH, 6.86pH, and 9.18pH, and supports custom pH buffer solutions
Data Management
● Supports data storage (50 sets), viewing and deletion
Functional Series Guide
| Series / Type | Model | Key Features / Core Functions |
|---|---|---|
| Basic Series (Best-Selling) | PHS-2F PHS-25 PHB-4 |
• Basic calibration and measurement functions • Simple operation, suitable for daily testing |
| Practical Series (Advanced) | PHS-3C PHS-3G PHS-3E PHB-5 |
• Supports data storage, review, and deletion • Multiple reading modes including multi-point calibration and automatic endpoint determination |
| Functional Series (Advanced) | PHSJ-3F PHSJ-4F PHBJ-260 |
• Supports PC electrochemical software for synchronized measurement and data transfer • Richer software features, supports data storage, review, and deletion |
| Intelligent Series (High-End Intelligent) | PHSJ-5T PHSJ-6L PHBJ-261L PHBJ-260F |
• Navigation-style operating experience and intelligent testing • Powerful software features including electrode management, method management, data management, and user management |

