This method can determines the total combustion heat value and net combustion heat value, which can be used to evaluate the potential fire load of building products. It can test whether the A-grade composite (sandwich) materials has achieved the required combustion performance.
Features
1. Automatic temperature control ensures that changes in actual temperature do not affect the accuracy of cooling calibration measurement results
2. Automatic detection of broken ignition wire, automatic ignition
3. The inner wall of the barrel is made of USU304 # stainless steel, which can withstand the erosion of sample combustion products and also resist the pitting corrosion and intergranular corrosion caused by acidic substances produced by combustion
4. Reserved interface for external constant temperature device (to be equipped by the user)
Technical parameters
Power supply voltage: AC220V ± 10% 50Hz
Maximum power consumption: 0.5KW
Environmental temperature: (10-35) ℃, humidity ≤ 80%
Instrument heat capacity: approximately 10000J/K
Heat capacity repeatability error: ≤ 0.2%
Temperature measurement range: (4.5-42) ℃
Temperature resolution: 0.001 ℃
Oxygen bomb volume: 300ml
Inner cylinder volume: 2000ml
Oxygen bomb sealing performance: oxygen filling pressure of 3.0-3.5MPa, no air leakage
Oxygen bomb pressure resistance: 20MPa water pressure
Mixing power: 3W
Mixing speed: inner cylinder (375r/min)