45L/Min CO2 Concentration Dead Space Mask Test Machine EN149

Respirator Dead Space Test Machine EN149 CO2 content in inhalation air

MODEL: SM-4312

The Dead Space Test Machine of respirator is used to detect the volume fraction of carbon dioxide inhaled in the last breath of particle respirator.

Wear the respirator on the matching test head mold in an airtight manner, open the dead space test machine, continuously monitoring and recording the concentration of CO₂ in the inhaled air and the environment until it reaches a stable value.

SM-4312 Dead Space Tester is composed of respiratory simulator, test head mold, CO₂ concentration meter, air pump, flowmeter, air speed meter and microcomputer control system.

Testing Scope:Respirators, etc.

Testing Standards:

Specification:

1. The total volume of the air circuit of the detection device: more than 2L;

2. Respiratory frequency of respiratory simulator: 20 times/min;

3. Tidal volume of respiratory simulator: 0.5L/min – 2.8L/min;

4. Flowmeter range: 5-45L/min, accuracy: 1L/min;

5. CO₂ concentration meter: 0-50000ppm, accuracy 0.1%;

6. Anemometer: 0.1-30m/s, accuracy 0.1m/s, resolution 0.01m/s;

7. Test head mold: 3 (one for large, medium and small).

SANWOOD PRODUCTION

SANWOOD Environmental Chambers was established in 1995, which integrated Taiwan and Japan technologies. We have been focus on the most secure and reliable climatic test chamber technology since established.

OUR EXHIBITION

Our products upgrade constantly and our customers come portable batteries, power batteries, battery, lithium batteries, lead-acid, new energy vehicles, electric bicycles, electric tools, electric systems, solar, military, universities research and other technology industries fields.

CUSTOMER WITNESS

Products are exported to more than 60 countries, such as Russia, Singapore, the United States, Turkey, Denmark, Vietnam, India, Malaysia, Kazakhstan, Austria, Canada, etc.

SANWOOD CULTURE

Sanwood thrived little by little and aims to become the leading brand in the safety and reliability environmental test equipment industry all over the worldber.

Guangdong Sanwood Technology Co., Ltd, founded at 1995, with 25 years manufacturing experience, we are now engaging 100+ workers and 20+ engineers (structure, refrigerant, assembly, quality control, pre-tests), 2 production lines with facility 6,000+ square meters, monthly capability reaches to 120 units which makes annual production capability more than 1,000 units. Products cover the full range of battery cells, modules and packs or even the whole automobile to run the environmental reliability tests.

Achieved national high enterprise reward, certified with ISO9001:2015, ISO14001:2015 and CE certificate, our products are exporting to more than 60 countries and regions, cooperated with top manufacturers in the EV lithium-ion battery industry such as ATL, BYD, CATL, Envision AESC, Farasis, Lishen, Sunwoda, Svolt and major playes in the European markets.

Customer service is as important as product quality, we are planning to build our European sales & service center to further iron our instant and efficient after-sales services for our clients.

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