The Eagle Eye series portable gas detector, independently developed by Yourui’an Technology, is a handheld pump-aspirated gas detector featuring a metal casing and a 4-layer wiring circuit, providing enhanced resistance to weak signals and interference. Equipped with an independent high-precision ADC analog-to-digital conversion chip and the company’s proprietary signal processing algorithm, it boasts fast response times, high measurement accuracy, and excellent stability and repeatability. The 2.5-inch LCD dot matrix display provides intuitive and elegant readings. The instrument is suitable for gas concentration detection in various industrial and special environments. It can store and export data, facilitating research and analysis of on-site gas conditions







YINGYAN Series
Eagle Eye Series Portable Gas Detector
Model: YQBY
Sales Hotline
136-8498-6459
Threshold check / alarm setpoint? Quick links to engineer tools:
🧪 Concentration Converter →
⚙️ GB Alarm Calculator →
Product Overview
Application Scenarios
Product Features
Utilizing high-performance sensors, the data is stable and highly accurate;
Equipped with a high-performance air pump, it features stable flow rate and can be turned on or off as needed 5-button navigation keys, user-friendly interface, easy to operate Supports free switching between Chinese and English operation interfaces Capable of storing 100,000 sets of data with date and time stamps Intelligent algorithm + multi-point calibration + temperature compensation, ensuring more accurate measurement results The device automatically detects the working status of sensors and components upon startup It features factory resetting to prevent accidental operation Zero point automatic calibration: For certain environmental applications, the instrument can achieve zero point automatic calibration function Large-capacity lithium battery, with long continuous operation time;Product Specifications
1. PerformanceDetected gases: combustible gases, toxic gases, oxygen, VOCs Detection principle: Consult the manufacturer Measurement range: Consult the manufacturer Accuracy: ±3%LEL (combustible gas) / ±3%FS (toxic gas) Repeatability: ≤2%
Response time: Consult the manufacturer Sampling method: pump-aspirated Display: 2.5-inch dot matrix LCD digital display 2. Electrical characteristics Power Supply: Built-in high-performance imported lithium-ion battery, Nominal Voltage: 3.7VDC Battery capacity: 1650mAh Operating duration: ≥12 hours Output signal: USB Audible and Visual Alarm: Sound alarm at 95 dB@30cm, red LED alarm light Data recording: Single-point storage with adjustable storage intervals, capable of continuously storing up to 100,000 sets of data with date and time stamps 3. Structural characteristics Main material: aluminum alloy Installation method: handheld 4. Electrical usage environment Protection level: IP65 Temperature range: -20℃ to +50℃ Humidity range: 10~95%RH (non-condensing) Pressure range: 86~106KPa Certifications
Explosion-proof certification: Ex ib IIC T4 Gb
Gas Factors Detectable by This Product
These are the gas factors this model supports. Click to see detailed product compatibility (600+ factors →)



