YJJ BWS2-X-Y-CN Solo Maintenance-Enabled Single Gas Detector For Industrial Safety

Product Description:

YJJ BWS2-X-Y-CN Solo Maintenance-Enabled Single Gas Detector For Industrial Safety

Features:

BWS2 = Economic Edition; X = Gas Type (O₂/CO/H₂S/SO₂, etc.); Y = Sensor Generation; CN = China Compliance Edition.

1. Core Parameters (25°C, Diffusion Type)

1. Gas Detected and Range (Optional)

O₂ (Oxygen): 0–30% VOL, Resolution 0.1% VOL, Low Alarm 19.5%/High Alarm 23.5% VOL

CO (Carbon Monoxide): 0–1000 ppm, Resolution 1 ppm, Low Alarm 25 ppm / High Alarm 50 ppm

H₂S (Sulfur Dioxide): 0–100 ppm, Resolution 0.1 ppm, Low Alarm 10 ppm / High Alarm 20 ppm

SO₂/NO₂/NH₃: Corresponding Range, Electrochemical Principle

2. Performance

Response Time T90: < 15 seconds (Electrochemical)

Accuracy: ≤ ±3%FS

Repeatability: ≤ ±1%FS

Sensor Life: O₂ approximately 2 years; CO/H₂S approximately 3 years

3. Electrical and Structure

Power Supply: 3V Lithium Battery (CR2), Battery Life 12 months (O₂ 6 months)

Size: 70×67×36mm; Weight < 116g

Protection: IP66/68 (Dust and Waterproof)

Alarm: 95dB Beeper + LED Flashing + Vibration (Triple Alarm)

Display: LCD Real-time Concentration, Peak, TWA/STEL

4. Environment

Operating Temperature: -40°C ~ +50°C

Humidity: 0–95% RH (No Condensation)

Typical Applications (Industrial Safety / Enclosed Spaces)

Enclosed Space Operations (Restricted Spaces)

Municipal Pipelines / Sewers: O₂ Oxygen Deficiency, H₂S Poison Warning

Storage Tanks / Shipholds / Basements: Gas Detection Before Entry (O₂/CO/H₂S)

Petrochemical / Oil and Gas

Drilling Platforms / Gathering Stations: H₂S Leak Detection (Explosion-proof Area)

Refining Plants: Workshop CO/H₂S Concentration Monitoring

Utilities / Gas

Boiler Rooms / Gas Rooms: CO Leakage Alarm (Anti-Asphyxiation)

Underground Corridors: O₂ Oxygen Deficiency, CO Gas Warning

Wastewater Pools / Biogas Areas: H₂S/CH₄ (Optional) Monitoring

Specifications: