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| Categories | Temperature and humidity transmitter/sensor probe | 
|---|---|
| warranty: | 3 years | 
| customized support: | OEM, ODM, OBM | 
| Place of Origin: | Guangdong, China | 
| Brand Name: | RONGCE | 
| material: | aluminium alloy | 
| color: | 100 | 
| power: | Transmitter | 
| product name: | Five in one gas transmitter | 
| Model: | BG8051-A | 
| Detect gas: | Temperature, humidity, TVOC, carbon dioxide, formaldehyde | 
| Warm-up time: | 120 seconds | 
| Supply Voltage: | 9~36V DC | 
| operation temperature: | -40~80°C | 
| output signal: | RS485 network signal | 
| Working current: | <200mA@12V | 
| Color: | silver | 
| Weight: | 0.6KG | 
| Company Info. | 
| Guangzhou Qingmai Electronics Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Basic parameters  | Model number  | BG8051-A  | 
Sensor type  | Five-in-One Multi-functional Sensor  | |
Size  | 50mm × 50mm × 20mm (typical value, customizable)  | |
Weight  | 85g ±5g  | |
Measurement parameters  | Temperature measurement  | Range: -20°C ~ +60°C Accuracy: ±0.5°C (at 25°C)  | 
Humidity detection  | Range: 0% to 100% RH Accuracy: ±2% RH (within 20% to 80% RH range)  | |
Air quality monitoring  | PM2.5 detection range: 0 - 1000 μg/m³ CO2 detection range: 400 - 5000 ppm (optional)  | |
Air pressure detection  | Range: 300 hPa ~ 1100 hPa Accuracy: ±0.5 hPa  | |
Noise detection  | Range: 30dB ~ 120dB Frequency response: 20Hz ~ 8kHz  | |
Electrical characteristics  | Supply voltage  | DC 3.3V to 5V (wide voltage design)  | 
Communication interface  | RS485  | |
Environmental adaptability  | Protection level  | IP67  | 
Certification and Standards  | Security certification  | CE、RoHS、FCC  | 
Working current  | <200mA@12V  | 















                                 
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