Products
TOC Analyzers
The WTOC500 and WTOC700 series of online organic carbon analyzers are designed for water quality monitoring, water treatment and process water applications, and can achieve continuous and real-time monitoring of organic carbon content in water.
Product Details
The WTOC500 and WTOC700 series of online organic carbon analyzers are designed for water quality monitoring, water treatment and process water applications, and can achieve continuous and real-time monitoring of organic carbon content in water. The instrument has a fast response characteristic and can provide accurate test results immediately to ensure the efficiency and reliability of water quality control.
The product adopts advanced conductivity detection technology and is particularly suitable for the strict analysis requirements of ultrapure water and process water in the pharmaceutical and semiconductor industries. The overall design is small and compact, takes up very little space, is easy to operate, and has low maintenance costs, which greatly reduces the user's use and operation and maintenance burden.

Adaptable to multiple types of water samples
Applicable to various high-purity water quality testing scenarios such as microelectronics-grade water, purified water, ultrapure water, and water for injection, meeting the strict water quality control requirements of various industries.
Intelligent touch operation interface
Equipped with a 7-inch high-definition intelligent touch screen, the interface is intuitive, the operation is convenient, and the data reading is clearer and faster.
Reagent-free oxidation technology reduces the cost of use
Using ultraviolet (UV) oxidation, there is no need to add acid, gas or catalyst, simplifying the operation process, significantly reducing the cost of experimental consumables and potential pollution risks.
High-sensitivity conductivity detector
Built-in high-precision conductivity detection module, accurately quantify TOC concentration, and ensure data reliability.
Real-time online monitoring (applicable to WTOC700 model)
Supports continuous online detection mode, realizes real-time dynamic monitoring of TOC, and adapts to high-frequency process water quality control needs.

Single-button sampling design, safe and efficient
One-button sampling operation minimizes the risk of sample contamination and ensures the safety of operators and the environment.
Regulatory-compliant software support (optional)
Optional professional PC software meets FDA 21 CFR Part 11 compliance requirements and complies with pharmacopoeia standards such as USP, EP, ChP, and JP.
Optional 20-position autosampler
Supports expansion of 20-position autosampler to improve batch detection efficiency and is suitable for continuous testing of multiple samples.
Large storage space
Built-in 8GB large-capacity storage, unlimited storage of test data and historical records, supports fast retrieval by date, and facilitates data management and traceability.
Convenient data export function
Supports direct data export to USB devices, simple and efficient operation, and ensures data security backup.
Bluetooth printing, fast output
Equipped with Bluetooth printing function, it can realize fast printing of test data and improve work efficiency.
Modular design, convenient maintenance
Modular structure design, simple installation, convenient maintenance, shortening downtime and increasing instrument service life.
Technical Specification
Model | WTOC500 | WTOC700 |
Measurement Range | 1-1500ppb | |
Detection Limit | 1ppb | |
Max Tolerance | ±5% | |
Analysis Time | 3 min | |
Response Time | within 10 min | |
Sample Flow speed | 2mL/min | |
Repeatability Tolerance | ≤3% | |
Power Requirement | AC110/220V, 50/60Hz,100W | |
FAQ
Q:Do users need to fill the samples manually or automatically?
Q:Which fields can Welso TOC analyzer be applied in?
Q:What is the measurement range of TOC analyzer?
Q:What is the detection limit of TOC analyzer?
Q:Is Welso TOC analyzer online or offline?
+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108