Mask Visual Field Tester
Get a quote：
Whats/App: +86 185 0176 3615
Web: qinsun-lab.com
Application
The Mask Visual Field Tester is applicable to field-of-vision evaluation across the following industries and products:
(1) Respiratory Protection Industry: self-priming filter gas masks, anti-particulate respirators — evaluation of left, right, and overall field of vision
(2) Medical and Healthcare Industry: surgical masks, medical protective masks — verification of field of vision for safe usage
(3) Occupational Safety Industry: industrial and dust masks — ensuring visual range compliance for workers in high-risk environments
(4) Daily Protective Masks: general consumer masks — assessment of visual comfort and safety
(5) Research and Development: development of new mask models, optimization of visual field design
(6) Quality Control Laboratories: testing and verification of mask products against standard field-of-vision requirements
Standards
The instrument is compliant with the following standards:
(1) GB 2890-2009 – Respiratory protection — Self-priming filter gas mask, Section 6.8: Field of vision
(2) GB 2626-2019 – Respiratory protective products — Self-priming filter anti-particulate respirator, Section 6.10: Field of vision
(3) GB/T 32610-2016 – Technical specifications for daily protective masks, Section 6.12: Field of vision
Features
(1) Hemispherical surface of visual field, including holder, accurately measures left and right vision angles
(2) Standard head mold equipped with electric beads and control switch
(3) Spherical projection of field of vision for precise measurement
(4) Head mold can move left and right to simulate real-life mask usage
(5) Compact and portable design suitable for laboratory or production floor testing
(6) Provides objective verification of visual field compliance for respirators and masks
Technical Parameters
| Item | Specification |
|---|---|
| Perimetry Semicircle Radius | 305 mm |
| Left and Right Field of Vision | ≤120° |
| Pupillary Distance | 62.5 mm |
| Head Mold | Movable left and right |
| Instrument Dimensions | 800 × 500 × 750 mm |
| Weight | 30 kg |
在线联系供应商
Other supplier products
 |
Seat Thermal Manikin | Get a quote： Web: qinsun-lab.com Email：serving@qinsun-lab。com The Seat Thermal Manikin is designed to evaluate thermal comfort and humidity mana... |
 |
Carpet Flammability Tester - Test Equipment | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com Instrument Features - Equipped with a measuring grid and a positioning ring - The... |
 |
Multiplex Sand/Wheel Abrasion Tester | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com Email: serving@qinsun-lab。com The STD-TE 65 Multiplex Sand/Wheel Abrasion Tester ... |
 |
Cantilever Fabric Stiffness Tester | ASTM ISO Testing Machine | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The Cantilever Fabric Stiffness Tester is a precision instrument designed to evalu... |
 |
Large Walk-in Aging Chamber | Get a quote： Web: qinsun-lab.com Email：info@qinsun-lab。com TheLarge Walk-In Aging Chamberis designed for long-duration temperature and humidity ... |
Same products
 |
不锈钢焊剂芯焊丝 E308T1-1 E308HT1-1 E308LT1-1 用于304不锈钢焊接的气保焊丝 | 卖方: 863048 | 产品描述 不锈钢药芯焊丝 E308T1-1 E308HT1-1 E308LT1-1，FCAW不锈钢焊丝，AWS A5.22药芯焊丝，304不锈钢焊接耗材，低碳不锈钢药芯焊丝，耐高温不锈钢焊丝，... |
 |
E317LT1-1 焊剂芯线 CO2 不锈钢焊剂含量70% 直径1.0/1.2/1.6mm OEM定制 1200℃熔点 | 卖方: 863048 | 迅卓不锈钢药心焊丝 E317LT1-1 分类： Сварочная проволока E317LT1-1 с флюсом, нержавеющая сталь, 70% содержан... |
 |
Mini Jewelry Laser Repair System – 60W to 400W Precision Welding | 卖方: Beijing JCZ Technology Co., Ltd | The Mini Jewelry Laser Welding Machineis an advanced mini laser welding system engineered for pre... |
 |
Portable Backpack Laser Cleaning Machine – Lightweight, Efficient Rust & Paint Removal | 卖方: Beijing JCZ Technology Co., Ltd | TheHCP-M SeriesBackpack Laser Cleaning Machinefeatures a compact pulsed fiber laser system, desig... |
 |
Suitcase Pulsed Laser Cleaning Machine | Ultra-Portable Handheld Fiber Laser Cleaner | 卖方: Beijing JCZ Technology Co., Ltd | The Suitcase Pulsed Laser Cleaning Machineis an ultra-portable, high-precision handheld fiber las... |
