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Maximum smoke density (MSD) and smoke density (SDR) for the specimen |
0-100% continuously measurable and automatically calculated |
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With the standard optical correction error |
not more than 3%; each device is equipped with three standard filters, proof of light source data, representative |
|
Bunsen lamp working pressure |
(210 ± 5) KPa |
|
Bunsen lamp on the sample to impose a flame |
4min |
|
Automatic timing, automatic ignition, automatic smoke; luminous flux can be phased linear calibration test data more acurrate;
|
|
|
Touch Screen |
5 inch effective display size 11cm wide 6.28cm; b. Resolution: 800 * 480 |
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communication interface |
RS232, 3.3V CMOS or TTL |
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serial port d. storage capacity |
1G |
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Gas source |
95% propane gas, or the same purity of the gas (customer-owned) |
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Dimension |
long * wide * high 740 * 500 * high 900 (mm) |
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Burning lamp |
for the students light, length 260mm, nozzle diameter 0.13mm, 45 ° angle with the smoke box; |
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Photoelectric system |
light source for the lamp, power 15W, operating voltage 6V; |
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Exhaust system |
the machine is equipped with a strong fan, after the test, the exhaust can be discharged outdoors; |
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Smoke density measurement range |
0 ~ 100%; |
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Smoke density measurement accuracy |
± 3%; |
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Receiver |
for the silicon photovoltaic cells, light transmission rate of 0% for the passage of light, light transmission rate of 100% light without cover completely through; |
|
Main burner working pressure |
276KPa (adjustable); |
