Dead space tester for masks and respirators JG057 Factory direct sales hotline, now availableDHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
【Product overview】DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
The JG057 mask and respirator dead space tester is used to test fire respirators with positive dead space pressure. The test principle is determined by measuring the CO2 content of the inhaled gas.DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
【Compliance with standard】DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
GB2626-2019 etc.DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
JG057 mask and respirator dead space tester 【Technical parameters】DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
1 Working environment: CO2 gas concentration in the ambient airle;0.1%DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
2. Source of carbon dioxide: volume fraction of CO2 gas (5plusmn;0.1)%DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
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: levelb 2.DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
4. Equipped with CO2 analyzer: range 0-12%, accuracy level 1;DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
5. Anemometer, range: 0-10m/s, accuracy: plusmn;(0.1m/s+5% of measured value) at measuring range (0～2m/s).DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
6. The ventilation rate adjustment range is (10-40) times/min, and the tidal volume adjustment range is (0.5-3.0) L.DHbTextile Testing Instruments, Testing Equipment Manufacturer
DHbTextile Testing Instruments, Testing Equipment Manufacturer
7. General power supply: 220 V AC, 500 W power.DHbTextile Testing Instruments, Testing Equipment Manufacturer
