The product name:Heat release rate of testing machine
use：The calculated through oxygen concentration of the products of combustion air oxygen consumption as well as the product of combustion heat release rate, heat release rate of material as well as the most important parameters, combustion properties are accurately measure in the process of combustion heat release rate, is of extreme importance to predict fire hazard and fire prevention and treatment.
technical standards：Comply with GB/T16172, ISO 5660-1 and 2, ASTM E 1354, ASTM E 1740, ASTM E 1550, ASTM D 5485, ASTM D 6113, NFPA 271, NFPA 264, CAN ULC 135, BS 476
Cone: 1, the radiation heating power 5 kw, radiation intensity: 100 kw/m2, equipped with three thermocouple temperature measurement.
2, weighing equipment, for the import of high precision electronic balance, weighing 500 g, resolution of 0.01 g
3, exhaust system: by centrifugal fan, collect smoke cover, fan inlet and exhaust pipe and an orifice meter
4, gas sampling device: sampling pump, dust filter, in addition to the cold trap, and emptying the by-pass coefficient, water filter, CO2 filter.
5, gas analyzer, and key components are imported.
6, with embedded computer and 8.4 -inch LCD display, with TCP/IP and a variety of communication interface RS - 232 option
7, oxygen measurement:
7.1 measuring range: 0-25%
7.2, signal output: 4-20 ma;
7.3, T90 response time: 2 s or less;
7.4, the environment temperature: 0-45 ℃;
? 7.5, relative humidity: < 90%