WKS-1200 Respiratory Resistance Testing Instrument

WKS-1200 Respiratory Resistance Testing Instrument determines inhalation resistance and exhalation resistance of respirators and protective masks under specified test conditions. This instrument is utilized by national labor protection equipment inspection agencies and manufacturers for compliance testing of respiratory protective equipment.

Standards Compliance: GB2626-2006, GB/T32610-2016

Technical Specifications:

• Flowmeter Range: 0 L/min to 100 L/min
• Flowmeter Accuracy: ±2% of range
• Micromanometer Range: -1000 Pa to 1000 Pa
• Micromanometer Accuracy: 1 Pa
• Air Pumping Volume: ≥100 L/min
• Ventilation Constant: (85±1) L/min
• Dimensions: 380 × 620 × 825 mm
• Head Model Specifications: 30, 25, 20 mm
• Power Supply: AC220V, 50Hz

Instrument Features:

• Comprises adjustable flow air source, standard anthropomorphic head model, dual-pipeline inhalation/exhalation system, and respiratory resistance measurement system
• High-sensitivity flow sensor with minimal starting flow requirement
• Thermal mass flowmeter sensor chip eliminates temperature and pressure compensation requirements, ensuring measurement precision
• Multiple sensors integrated on single flow sensor chip enhance range ratio capability
• Superior zero-point stability with consistent accuracy across full measurement range
• Excellent measurement repeatability with low power consumption and minimal pressure loss
• Rapid response time for dynamic testing applications
• Graphic dot matrix LCD data logger with 128×64 resolution
• Bilingual Chinese/English interface with intuitive operational controls

Tags: Respiratory Resistance Testing Instrument, WKS-1200, GB2626-2006 Compliance Testing