1. Product introduction
本测试仪适用于测定建筑材料的耐火性能。

2. standard of execution
GB/T8625-2005

3. Main technical parameters
1)Working voltage: AC220V± 10% 50hz3.5kva;
2)Gas source: industrial methane, purity > 95%;
3)Ambient temperature: 19~30℃;
4)Furnace wall temperature: room temperature ~ 100℃±1℃;
5)Furnace temperature: room temperature ~ 300℃±2℃;
6)Inlet temperature: 0 ~ 50±0.5℃;
7)Pressure difference: 0 ~ 30Pa±1Pa;
8)Inlet flow: 0 ~ 15m3/min±1m3/min;
9)Flowmeter range: 0~45L/min± 0.2l /;
10)Constant temperature :(23±2) ℃
11)Constant current :(10+1) m3/min
12)Equipment dimensions: length × width × height
A) shaft furnace (1.2×1.2×3.93) m
B) constant temperature and current (1.8×1.6×0.7) m
C) controller (0.8×1.6×0.58) m;
13)Equipment weight: 1500 Kg.