HJW-3 typeAdiabatic temperature rise tester OneAdiabatic temperature rise testersummary: It is a high-quality measuring instrument designed and produced according to the methods and relevant parameters determined by the standards DL/T5150-2002 Test Code for Hydraulic Concrete and SL352-2006. IIScope of application: Suitable for measuring the temperature changes and maximum high-temperature rise of cementitious materials (including cement, admixtures, etc.) in the hydration process of formed concrete under adiabatic conditions. IIIcharacteristic: Adopting a large-scale integrated computer single-chip control circuit, it has the characteristics of automatic testing of environmental temperature, AC/DC sharing, etc., to ensure stable testing performance, easy operation, automatic printing of results, and high testing accuracy within two days under power outage conditions. It is a specialized instrument for measuring the adiabatic temperature rise of concrete. 4Technical parameters: 1. Temperature control accuracy: ≤± 0.1 ℃ 2. Test tracking accuracy of specimen center: 144 hours ≤± 0.1 ℃ 3. Power supply voltage: 220V 50Hz 4. Environmental conditions: temperature 20 ± 2 ℃, relative humidity < 70% 5. Instrument dimensions: 800 × 800 × 1200mm 6. Output mode: LED display, automatic output printing 7. Instrument weight: 180Kg 8. Test piece size: 400 × 360 × 420mm |