Scope of Application

【Operating Instructions】

This instrument is used for testing breathing resistance. Its test method complies with the GB 2626-2019 standard. It features accurate and stable test data, as well as simple and convenient operation.

YG829BY Automatic Mask Breathing Resistance Tester (Single Station)

Scope of Application

This instrument is used for testing breathing resistance. Its test method complies with the GB 2626-2019 standard. It features accurate and stable test data, as well as simple and convenient operation.

Compliance Standards

1. GB 2626-2019: Respiratory protection - Self-priming filtering particulate respirators (Clauses 6.5, 6.6).

2. GB/T 32610-2016: Technical specifications for daily protective masks.

3. GB 2890-2009: Respiratory protection - Self-priming filtering gas masks (Clause 6.9).

Technical Specifications

1. Resistance Measurement Range: -1000 ～ +1000 Pa.

2. Resistance Measurement Error: ±0.05%.

3. Test Flow Adjustment Range: 10 ～ 200 L/min.

4. Test Flow Stability Range: ±1 L/min.

5. Power Supply: AC 220 ± 10%, 50Hz.

6. Operating Conditions: Temperature 20℃ ± 2℃; Relative Humidity 65 ± 10%.

7. Durability: The instrument can operate continuously for 24 hours.

8. Dimensions: 530 × 400 × 800 mm.

9. Weight: 80 kg.