Product Introduction
■ Adopts a semiconductor sensor, stable and durable.
■ Range 0-2000ppm, 0~10000ppm optional, other ranges can also be customized.
■ High measurement accuracy, up to within ±5%FS, repeatability up to within 2%.
■ Optional high-quality OLED display, allowing values to be viewed directly on site and clearly displayed even at night.
■ On-site power supply adopts 10~30V DC wide-voltage power supply, adaptable to various DC power sources on site.
■ The product adopts a wall-mounted waterproof enclosure, which is easy to install and has a high protection rating, making it suitable for harsh on-site environments.
485 type:
| Power supply | 10~30V DC |
| Output signal | 485 |
| Power consumption | 0.9W |
| Temperature measurement range | -40℃~+80℃ |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity measurement range | 0~100%RH |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 90~110kPa |
| Stability | ≤2% signal value/month |
| Smoke zero drift (-20~40℃) | ±3%FS |
| Repeatability | ≤2% |
| Service life | ≥12 months |
| Measuring range | 0~2000ppm、0~10000ppm |
| Accuracy | ±5%FS（@C3H8，2000ppm、25℃、50%RH） |
| 分辨率 | 1ppm |
| Response time | ≤35s |
| Preheating Time | ≥24h |
Analog type:
| Power supply | 10~30V DC |
| Output signal | 4-20mA、0-5V、0-10V |
| Power consumption | 0.9W |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 90~110kPa |
| Stability | ≤2% signal value/month |
| Smoke zero drift (-20~40℃) | ±3%FS |
| Repeatability | ≤2% |
| Service life | ≥12 months |
| Measuring range | 0~2000ppm、0~10000ppm |
| Accuracy | ±5%FS（@C3H8，2000ppm、25℃、50%RH） |
| 分辨率 | 1ppm |
| Response time | ≤35s |
| Preheating Time | ≥24h |
WIFI type:
| Power supply | 10~30V DC |
| Power consumption | 0.9W |
| Temperature measurement range | -40℃~+80℃ |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity measurement range | 0~100%RH |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 90~110kPa |
| Stability | ≤2% signal value/month |
| Smoke zero drift (-20~40℃) | ±3%FS |
| Repeatability | ≤2% |
| Service life | ≥12 months |
| Measuring range | 0~2000ppm、0~10000ppm |
| Accuracy | ±5%FS（@C3H8，2000ppm、25℃、50%RH） |
| 分辨率 | 1ppm |
| Response time | ≤35s |
| Preheating Time | ≥24h |
| WIFI communication parameters | 802.11b/g/n |
| Security | Security mode WEP/WPA-PSK/WPA2-PSK Encryption type WEP/TKIP/AES |
| Configuration tool | "Bluetooth Tap-to-Configure" |
LORA type
| Power supply | 10~30V DC |
| Output signal | LORA |
| Power consumption | 0.9W |
| Temperature measurement range | -40℃~+80℃ |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity measurement range | 0~100%RH |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 90~110kPa |
| Stability | ≤2% signal value/month |
| Smoke zero drift (-20~40℃) | ±3%FS |
| Repeatability | ≤2% |
| Service life | ≥12 months |
| Measuring range | 0~2000ppm、0~10000ppm |
| Accuracy | ±5%FS（@C3H8，2000ppm、25℃、50%RH） |
| 分辨率 | 1ppm |
| Response time | ≤35s |
| Preheating Time | ≥24h |
Main Application Areas
- Industrial Safety Monitoring — Detects smoke concentration in factories and plants to prevent fire hazards and ensure worker safety.
- Environmental Monitoring — Monitors smoke levels in ambient air for pollution control and environmental compliance.
- HVAC Systems — Integrates with ventilation systems to detect smoke and trigger air quality adjustments.
- Fire Detection Systems — Provides early smoke detection in commercial and industrial buildings for fire alarm activation.
- Automotive Testing — Measures smoke emissions in vehicle exhaust testing and engine development.
Keywords：smoke concentration transmitter, industrial smoke sensor, semiconductor smoke detector, gas sensor transmitter, smoke density monitor, RS-SMK transmitter, AMT smoke sensor, industrial gas detection
