Welcome to our websites!
Mask & Protective clothing
-
YYT1000 Bacterial Filtration Efficiency Detector(BFE)
YYT1000 Bacterial Filtration Efficiency Detector not only conforms to the requirements of medical surgical masks technology YY0469-2011 appendix B in the test method for filter efficiency (BFE) bacteria first b. 1.1.1 test instrument, but also conforms to the American society for testing material ASTMF2100, ASTMF2101, the requirements of the European EN14683 standards, innovative improvements were made on the basis of this, with double pneumatic contrast sampling method at the same time, impr... -
YYT822 Microorganism Limiter
YYT822 automatic filter machine used for water solution sample membrane filtration method (1) microbial limit test (2) microbial contamination test, the test of pathogenic bacteria in sewage (3) asepsis test. EN149 1.Built-in vacuum pump negative pressure suction filter, reduce the occupation of the operation platform space; 2. Color touch screen display, control, Chinese and English interface, menu operation mode. 3.The core control components are composed of multifunctional motherboard by... -
YYT703 Mask Vision Field Tester
A low-voltage bulb is installed at the eyeball position of the standard head shape, so that the stereoscopic surface of the light emitted by the bulb is equal to the stereoscopic angle of the average field of vision of Chinese adults. After wearing the mask, in addition, the light cone was reduced due to the limitation of the mask eye window, and the percentage of saved light cone was equivalent to the visual field preservation rate of standard head type wearing mask. The visual field map aft... -
YYT681 Flex Durability Tester
Touch color screen rubbing tester measurement and control instrument (hereinafter referred to as the measurement and control instrument) adopts the latest ARM embedded system, 800X480 large LCD touch control color display, amplifiers, A/D converters and other devices adopt the latest technology, with high precision and high The characteristics of resolution, analog microcomputer control interface, simple and convenient operation, greatly improve the test efficiency. Stable performance, comple... -
YYT666–Dolomite Dust Clogging Test Machine
The product is suitable for EN149 test standards: Respiratory protection device-filtered anti-particulate half-mask; Compliant with standards: BS EN149:2001+A1:2009 Respiratory protection device-filtered anti-particulate half-mask required test mark 8.10 blocking test,and EN143 7.13 standard test,etc, Principle of blocking test: Filter and mask blocking tester are used to test the amount of dust collected on the filter when the airflow through the filter by way of inhalation in a certain dust... -
YYT503 Schildknecht Flexing Tester
1. Purpose: The machine is suitable for repeated flexure resistance of coated fabrics, providing reference for improving fabrics. 2. Principle: Place a rectangular coated fabric strip around two opposite cylinders so that the specimen is cylindrical. One of the cylinders reciprocates along its axis, causing alternating compression and relaxation of the coated fabric cylinder, causing folding on the specimen. This folding of the coated fabric cylinder lasts until a predetermined number of cycl... -
YYT342 Electrostatic Attenuation Tester（constant temperature&humidity chamber）
It is used to test the ability of medical protective clothing materials and non-woven fabrics to eliminate the charge induced to the surface of the material when the material is earthed, that is, to measure the electrostatic decay time from the peak voltage to 10%. GB 19082-2009 1. Large screen color touch screen display, Chinese and English interface, menu operation mode. 2. The whole instrument adopts four-part module design: 2.1 ±5000V voltage control module; 2.2. High-voltage discharge m... -
YYT308A- Impact Penetration Tester
The impact permeability tester is used to measure the water resistance of fabric under low impact condition, so as to predict the rain permeability of fabric. AATCC42 ISO18695 Model No.： DRK308A Impact Height： （610±10）mm Diameter of the funnel： 152mm Nozzle Qty： 25 pcs Nozzle aperture： 0.99mm Sample Size: （178±10）mm×（330±10）mm Tension spring clamp： （0.45±0.05）kg Dimension： 50×60×85cm Weight： 10Kg -
YYT268 Exhalation Value Air Tightness Tester
1.1 Overview It is used to detect the air tightness of the breathing valve of the self-priming filter type anti particle respirator. It is suitable for labor safety protection inspection Center, occupational safety inspection center, disease prevention and control center, respirator manufacturers, etc. The instrument has the characteristics of compact structure, complete functions and convenient operation. The instrument adopts single chip microcomputer Microprocessor control, color touch... -
(China)YYT265 Inhalation Gas Carbon Dioxide Content Detector
This product is used to test the dead chamber of positive pressure air respirator. It is designed and manufactured according to the standard ga124 and gb2890. The test device mainly includes: test head mold, artificial simulation respirator, connecting pipe, flowmeter, CO2 gas analyzer and control system. The test principle is to determine the CO2 content in the inhaled gas. Applicable standards: ga124-2013 positive pressure air breathing apparatus for fire protection, article 6.13.3 determin... -
YYT260 Respirator Resistance Tester
The respirator resistance tester is used to measure the inspiratory resistance and expiratory resistance of respirators and respirator protectors under specified conditions.It is applicable to the national labor protection equipment inspection institutions, mask manufacturers for the general masks, dust masks, medical masks, anti-smog masks products of the relevant testing and inspection. GB 19083-2010 Technical requirements for medical protective masks GB 2626-2006 Respirator self-suction fi... -
YYT255 Sweating Guarded Hotplate
YYT255 Sweating Guarded Hotplate is suitable for different kinds of textile fabrics, including industrial fabrics, non-woven fabrics and various other flat materials.
This is an instrument used to measure the thermal resistance (Rct) and moisture resistance (Ret) of textiles (and other) flat materials. This instrument is used to meet the ISO 11092, ASTM F 1868 and GB/T11048-2008 standards.