ShenzhenYijiajie Electronic Co., Ltd.
| Supply Ability | 2200 |
| Accuracy | ≤ ±3% FS |
| Delivery Time | 5-8 days |
| Sensor lifespan | O2 approximately 2 years |
| Response time T90 | < 15 seconds |
| Repeatability | ≤ ±1% FS |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Alarm | 95dB buzzer |
| Dimensions | 70×67×36mm |
| Packaging Details | Box pack |
| Protection | IP66/68 |
| Power Supply | 3V lithium battery |
| Model Number | BWS2-X-Y-CN |
| Brand Name | YJJ |
| Place of Origin | USA |
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Product Specification
| Supply Ability | 2200 | Accuracy | ≤ ±3% FS |
| Delivery Time | 5-8 days | Sensor lifespan | O2 approximately 2 years |
| Response time T90 | < 15 seconds | Repeatability | ≤ ±1% FS |
| Payment Terms | L/C, D/A, D/P, T/T, , | Alarm | 95dB buzzer |
| Dimensions | 70×67×36mm | Packaging Details | Box pack |
| Protection | IP66/68 | Power Supply | 3V lithium battery |
| Model Number | BWS2-X-Y-CN | Brand Name | YJJ |
| Place of Origin | USA | ||
| High Light | solo gas detector industrial safety ，maintenance-enabled gas analyzer ，YJJ BWS2-X-Y-CN gas detector | ||
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:
| Range | 0 - 30% VOLO2 |
| Resolution | 0.1% VOL |
| Accuracy | ±0.1% VOL |
| Response time | T90 ≤ 15s |
| Power supply | 3V |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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