alpha:r* - Manufacturers, Suppliers & Exporters

Total 230770 products found
Zipper Testing Machine of Reciprocating Pull

Reciprocating stroke 75mm; Width of horizontal clamping device 25mm; Weight of longitudinal clamping device 0.28~0.34kg; Electronic counter LCD, 0~999,999; Volume 54× 33 × 66cm; Power 1∮,AC220V,3A

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:57:00 ]

Gakushin Type Rubbing Fastness Tester

Model 238D Stations 6 Rub heads Curved surface R45mm, width 20mm Rub heads load 2N Rub area length 100mm Reciprocal speed 30rpm Load weight 300g,500g,800g Rub cloth fixing method Spring clip Counter 220V, 50Hz

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:53:35 ]

Universal Abrasion Resistance Tester

The Universal Abrasion Resistance Tester can be used to flat grinding, mill grinding, edge grinding, folding grinding and anti-frost, edge-close and fleece and other wear-resistant test, can be used for woven fabrics, knitted fabrics, coated fabrics, fleece fabrics, socks, knitte

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:20:58 ]

Mask Flame Retardant Tester

1, head mold automatic movement line with the speed of (60 ± 5) mm / s 2, the height of the flame can be adjusted to 40 ± 4mm 3, with a flame temperature measurement detection thermocouple 4, the flame from the top of the burner height is(20 ± 2) mm, the temperature is (800 ±

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:06:46 ]

Respiratory Resistance Tester

The respiratory resistance tester is used to determine the inspiratory and expiratory resistance of respirator and mask protective equipment under specified conditions. It applies to do the relevant detection and inspection for the national labor protection equipment inspection a

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:05:29 ]

Airflow Resistance Tester

Items Parameters Operation mode Full color touch screen control Language Chinese– English interface Air source Suction type Air flow rate 5-100min/L Sample plate 190mm round plate Sealing method O-ring sealing Air ventilate aperture of sample 74mm/25mm Differential pressure sen

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:40:43 ]

Medical Face Mask Tester Filter Efficiency And Differential Pressure Test Rig

Item Mask Particle Filtering Efficiency Tester Filtration efficiency test range 0 ~ 99.999% Resolution 0.001% Test flow range 10~100 L/min Standard Test Area 100 cm 2 (Can customize) Resistance test range 0 - 1000Pa Particle size ranges are detected 0.3,0.5,1.0,3.0,5.0,10.0 um Du

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:27:36 ]

Face Mask Fabric And Non-Woven Mask Breathing Respiratory Resistance Tester

Flowmeter range 0 ~ 100L/min;Accuracy 3% Digital differential pressure meter range 0 ~ 1000Pa Accuracy 1 Pa Pumping capacity of air pump ≥100L/min Printer Micro thermal printing Language English-Chinese Switchable Weight Approx 50kg Power Supply AC220V 50Hz

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:19:11 ]

Luggage Zipper Reciprocating Fatigue Testing Machine

Model KS-OTS-B04 Machine Size 28 * 55 * 66cm Weight 35kg Test Angle 30 ° Power AC220V, 3 A Angle Of Engagement 60 ° Lateral clamping device width 25mm Counter Electronic Counter 0 ~ 9999999 Distance between two clamping devices 6.35mm Longitudinal clamping device total weight 0

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:16:38 ]

gelbo flex flexing chamber|Gelbo Flex Resistance Tester

1, sealed torsion room and Air manual machine; 2, twist speed 60 times / minute 3, twist angle / stroke 180 ° / 120mm 4, sample fixture 82.8mm 5, laser particle counter test range collection of 0.3-25.0um samples 6, laser particle counter flow rate 28.3L / min, ± 5% 7, sample t

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:15:05 ]

Medical Textiles Air Flow Resistance Tester

1, air flow adjustment range 10L / min-100 L / min (600L / h-6000 L / h) 2, airflow resistance measurement range 0-1kPa 3, Test time 1 second to 99 hours optionally 4, Power AC220V, 50Hz 5, Total Power 1.2KW

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:13:42 ]

Customized Medical Face Mask Synthetic Blood Penetration Resistance Tester

Parameter Item Technical index Test environment Temperature (21 + 5) ℃, Relative humidity (85±10)% Injection distance (300±10)mm Nozzle diameter Φ0.84mm,length 12.7mm Liquid injection speed 450cm/s; 550 cm/s; 635 cm/s Nozzle pressure Standard 10.7kpa 16kpa 21.3kpa (adjusta

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:05:34 ]

Rust Bullet Color Flakes – Midnight Blend

Rust Bullet Color Flakes are specially formulated paint aggregates used to enhance the aesthetic qualities of Rust Bullet’s Concrete Coatings.

Rust Bullet      [2025-01-08 20:04:31 ]

spray water repellency tester

Application Fabric spray rating tester to determine the resistance of any fabrics, which may or may not have been given a water-repellent finish, to surface wetting by water. It is not intended to predict waterproofness, since it does not measure the penetration of water through

Standard International Group (HK) Limited      [2025-01-08 15:21:35 ]

Air Flow Resistance Tester

Introduction 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

Standard International Group (HK) Limited      [2025-01-08 15:00:49 ]

PortaCount Respirator Fit Tester

Mask Leak testing device The Protective Mask Leak Tester Technical Parameters Items Parameters Size 32” (L) x 22.5” (W) x 20” (H) while packed Weight ~90 lbs/41 kg packed, ~60 total unpacked Power Supply 100 to 250 Volts AC, 50/60 Hz Aerosol Reagent Poly-dispersed oil (PAO-

Standard International Group (HK) Limited      [2025-01-08 14:54:45 ]

Blood penetration resistance tester

Non-woven Mask synthetic blood Permeability pressure testing equipment 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

Standard International Group (HK) Limited      [2025-01-08 14:52:04 ]

Mask Respirator Breathing Resistance Tester

Mask respiratory resistance tester is used to measure the respiratory resistance and expiratory resistance of respirators and masks under the specified conditions. Applicable to the national labor protection supplies inspection agency, mask manufacturers related inspection and in

Standard International Group (HK) Limited      [2025-01-08 14:47:24 ]

Protective clothing acid and alkali resistance test equipment

Protective clothing acid and alkali resistance test equipment is used to determine acid and alkali impermeability of permeable acid and alkali protective clothing. Application: GB 24540-2009 protective clothing for acid and alkali chemicals. Working principle The resistance of

Standard International Group (HK) Limited      [2025-01-08 14:44:29 ]

Washing Resistance Color Fastness Tester

应用 水洗褪色试验设备 ,用于根据 ISO、AATCC 标准确定洗涤或干洗色牢度。 洗涤牢度测试仪使用不锈钢转子在四个侧面各固定一个洗涤罐,并以恒定的 40 rpm(+/-2 rpm)旋转。洗涤罐在适当的测试溶液中预热。 容

Standard International Group (HK) Limited      [2025-01-08 14:42:16 ]