产品介绍

Overview:

This vacuum water absorption tester complies with the requirements of the GB/T 17794-2021 standard, “Flexible Foam Rubber and Plastic Insulation Products,” and was independently designed and manufactured to meet the vacuum requirements specified in the standard. It is used in the field of building materials technology; by circulating air-free water, it enhances testing accuracy.

Features:

This device allows for customizable vacuum pressure and hold time settings. It features automatic timing, automatic power-off, flexible operation, low energy consumption, low noise, easy installation, simple operation, and high safety performance.

Technical Specifications:

1. The equipment consists of a vacuum pump, timer, and other components.

2. Vacuum level: ≥0.085 MPa (accuracy: 20 kPa)

3. The time required for the system to reach a vacuum level of 0.085 MPa is no more than 2 minutes

4. Test chamber volume: Φ170 × 250 (effective volume)

5. Sample holder: Can accommodate 3 square test specimens (100 × 100 mm) or 2 circular test specimens

6. Timer range: 0–99 minutes 99 seconds, with 1-second precision

7. Power supply voltage: 220 V, 50 Hz

8. Power consumption: 120 W