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JG057 Mask and Respirator Dead Space Checker
【Product Overview】
The JG057 mask and respirator dead space tester is used to test positive pressure fire respirators. Dead space test, the principle of the test is determined by measuring the CO2 content of the inhaled gas.
【Compliance with standard】
GB2626-2019 etc.
JG057 mask and respirator dead space tester 【Technical parameters】
1 Working environment: CO2 gas concentration in the ambient air≤0.1%< / p>
2. Source of carbon dioxide: volume fraction of CO2 gas (5±0.1)%
3. CO2 flow meter: CO2 mass flow controller with analog input and output signals, flow and measurement can be automatically adjusted by computer program; flow range: 0-50 l/min,accuracy: level 2.
4. Equipped with CO2 analyzer: range 0-12%, accuracy level 1.
5. Anemometer, range: 0-10 m/s, accuracy: ±(0.1 m). /s+5% of measured value) at measuring range (0～2m/s).
6. The range of artificial respiration frequency adjustment (10-40) times / min, the range of tidal volume adjustment (0.5-3.0) l.
7. Full power supply: AC220V, power 500W.
