The Medical Face Mask Air Exchange Pressure Difference Tester is used for the determination of gas exchange pressure difference of medical surgical masks and can also be used to determine the gas exchange pressure difference of other textile materials。 YY 0469-2011 Surgical mas
Qinsun Instruments (Shanghai) Co., Ltd. [2017-12-26 15:03:01 ]
Medical textiles face mask airflow resistance tester is used to determine the anti-penetration properties of ordinary fabrics and medical protective masks to airflow at a constant flow rate . It is mainly used for the determination of air penetration of textiles ,cotton, and spac
Qinsun Instruments (Shanghai) Co., Ltd. [2017-12-26 14:59:48 ]
The textile airflow resistance tester is used to determine the anti-penetration properties of ordinary fabrics and medical protective masks to airflow at a constant flow rate . It is mainly used for the determination of air penetration of textiles ,cotton, and space cotton. The t
Qinsun Instruments (Shanghai) Co., Ltd. [2017-12-26 14:57:47 ]
Medical masks synthetic blood penetration tester is used to determine the resistance of medical protective masks to penetration by synthetic blood at different test pressures,and can also be used to determine the resistance to blood penetration of other coating materials. Applica
Qinsun Instruments (Shanghai) Co., Ltd. [2017-12-26 14:56:33 ]
Face Masks bacterial filtration efficiency BFE tester is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Qinsun Instruments (Shanghai) Co., Ltd. [2017-12-26 14:52:16 ]
BR-K series intelligent Internet fresh air controller, is a collection of air quality monitoring, fresh air purifier control, mobile WeChat monitoring, WEB system monitoring. The controller can measure pollutants such as PM2.5, PM10, TVOC, CO2 , temperature, humidity, and collect
BLATN Science&Technology (Beijing) Company Ltd. [2017-12-22 11:17:48 ]
BR-CON series air quality monitor is the professional indoor air quality testing equipment, can measure the pollutant concentrations of PM2.5, PM10, TVOC volatile organic compounds, CO2. It ’ s s uitable for all kinds of indoor environment, such as office, classroom, machine ro
BLATN Science&Technology (Beijing) Company Ltd. [2017-12-22 11:12:32 ]
V-Series portable air quality detector is a portable handheld device, compact size portable master, can detect particulate matter, CO2, VOC, formaldehyde and other pollutants. Particles using high-precision laser sensors, which can quickly and accurately detect pm1.0, pm2.5, pm10
BLATN Science&Technology (Beijing) Company Ltd. [2017-12-22 11:06:02 ]
BR-HOL series handheld air detector is a high-precision air quality testing instrument which jointly developed by BLATN and Meteorological Monitoring Center of China Meteorological Administration. Its predecessor is dust-free testing equipment in operating room of field hospital.
BLATN Science&Technology (Beijing) Company Ltd. [2017-12-22 10:50:49 ]
Introduction Smoke Box (Smoke Density Chamber) measures optical density of smoke generated from test sample when test sample of certain thickness is exposed to heat source(2.5W/cm2, 25kw/m2 using by E 662 furnace) or fire in a chamber. This equipment is satisfied with standards (
chongqing gold co ltd [2017-12-20 14:44:12 ]
Introduction Smoke Density Tester is the testing equipment measuring the smoke generated when the cable or optical cable is placed horizontally and burn under definite fire resource in the specified condition (3m3 chamber required by IEC61034). This equipment is important to meas
chongqing gold co ltd [2017-12-20 14:34:38 ]
Introduction Critical Radiant Flux of the main parameters of flooring materials evaluate the fire risk, and it characterizes the flooring material samples subjected to conditions at the thermal radiation from outside flame. According ISO9239-1,2 requirements, and flooring heat ra
chongqing gold co ltd [2017-12-20 14:25:57 ]
Introduction In a fire, people are often smoke suffocated or unable to escape because of the invisible road, so in the prevention of fires, smoke density of the test material is essential. building materials smoke density Tester conforms to the national standard GB/t 8627-2007 sp
chongqing gold co ltd [2017-12-20 14:16:20 ]
Introduction Cone Calorimeter measures heat release rate(H R.R), smoke release, ignition time, oxygen consumption, carbon monoxide and carbon dioxide generation and mass loss rate when specimen is exposed to resource of conical heater. International standards 1. GBT16172 2. ISO 5
chongqing gold co ltd [2017-12-20 14:06:39 ]
Introduction Curtain Flame Propagation Tester mainly based on NFPA 701.Which regulations fabrics and films flame propagation test method for fabrics, and apply to curtains and drapes, curtains, or other shelter materials windows, awning, tent, waterproof cloth and fabric structur
chongqing gold co ltd [2017-12-20 13:49:20 ]
Introduction polyfoam burning testing instrument UL 94 measures the combustion properties (after flame, after glow) by burner (H-5025 UL tirrill burner) when test sample combusts in chamber\'s internal volume of 0.864 m3and is installed internal light to observe the specimen\'s p
chongqing gold co ltd [2017-12-20 13:46:52 ]
Introduction cable impact and spray flame tester 60331-12 tester is used in test conditions where the basic flame temperature is at least 830ºC and tests the cable exposed to flame and mechanical shock that needs to maintain the circuit integrity. International standards • IEC
chongqing gold co ltd [2017-12-20 11:59:50 ]
Introduction thermal radiation flame propagation tester can be used for more than 5mm thickness of rigid and elastic material performance evaluation, and it is developed according to flame test standard NF P92-501. The tester to provide 30KW / m2 heat radiation, which may lead to
chongqing gold co ltd [2017-12-20 11:43:15 ]
Introduction thermal protection (radiation) performance testing in accordance with ISO6942 and EN366 standards of design and manufacturing. This tester fully compliant to test requirements and received US and European customers\' acception; The device has a user-friendly, intuiti
chongqing gold co ltd [2017-12-20 11:38:01 ]
Introduction Full Face Masks Flame Resistance Tester is mainly composed of jacket and bib composition, may also wear fire protective helmets, fire protective boots and fire-protective gloves! Each set must be fitted a serial number of check marks with strong national fire equipme
chongqing gold co ltd [2017-12-20 11:34:15 ]
