Zhongtong Technology (Tianjin) Co., Ltd. is a technology-based enterprise specializing in the research and development, sales, and service of high-performance concrete durability instruments. Adhering to the corporate philosophy of "integrity, innovation, communication, and service," the company provides one-stop solutions. Its equipment, such as the concrete pore structure analyzer and high-temperature high-pressure carbonation reactor, are highly popular.

I. Working Conditions:
1. Working environment: 10°C to 50°C; greater than 90% RH;
2. Power supply: 220V 50Hz.
II. Product Application
It can be used to test internal defects in concrete materials, as well as the dynamic elastic modulus. It is also suitable for testing high-humidity elastic modulus performance under normal temperature and high-humidity conditions.
III. Technical Specifications
1. Compliance standards: Meets the requirements of GB/T50082-2009 Standard for Test Methods of Long-term Performance and Durability of Ordinary Concrete, ASTM C 215-14 Standard Test Method for Fundamental Transverse, and other specifications;
2. Natural vibration period calculation: Automatic calculation/manual calculation;
3. Frequency measurement range: 100Hz to 200kHz;
4. Controller: Full Chinese screen control;
5. Output power: 0 to 200W;
6. Input impedance: 1.8kΩ;
7. Sample shape: Rectangular/square;
8. Measurement repeatability: <0.5%;
9. Environmental control system: Normal temperature control, high-humidity environment greater than 90% RH.
IV. Standard Configuration
1. Dynamic data processing: 1 main unit;
2. Dynamic data acquisition and transmission: 1 set of sensors;
3. Normal temperature high-humidity environment: 1 set of normal temperature control high-humidity environment system.