Product Introduction
High measurement accuracy and repeatability can reach within ±2%;
Range 0~5ppm, other ranges can also be customized;
The on-site power supply adopts 10~30V DC wide voltage power supply, which can adapt to various DC power sources on site;
Adopts wall-mounted waterproof housing, easy to install, high protection level, can be applied to harsh on-site environments.
485 type:
| Power supply | 10~30V DC |
| Output signal | 485 |
| Power consumption | 0.12W |
| Temperature measurement range | -40℃~+80℃ |
| Humidity measurement range | 0~100%RH |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 91~110kPa |
| Stability | ≤7% signal value/year |
| Response time | ≤35s |
| Preheating Time | ≥5min |
| Formaldehyde zero drift (-20~40℃) | ≤±0.5ppm |
| Repeatability | ≤2% |
| Service life | ≥24 months |
| Accuracy | Accuracy: ±5%FS （@1ppm、25℃、50%RH） |
| 分辨率 | 0.01ppm |
Analog type：
| Power supply | 10~30V DC (0~10V output type can only be powered by 24V) |
| Output signal | 4~20mA、0~5V、0~10V |
| Power consumption | 0.12W |
| Temperature measurement range | -40℃~+80℃ |
| Humidity measurement range | 0~100%RH |
| Temperature Accuracy | ±0.5℃ |
| Humidity accuracy | ±3%RH |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 91~110kPa |
| Stability | ≤7% signal value/year |
| Response time | ≤35s |
| Preheating Time | ≥5min |
| Formaldehyde zero drift (-20~40℃) | ≤±0.5ppm |
| Repeatability | ≤2% |
| Service life | ≥24 months |
| Accuracy | Accuracy: ±5%FS （@1ppm、25℃、50%RH） |
| 分辨率 | 0.01ppm |
WIFI type:
| Power supply | 10~30V DC |
| Power consumption | 0.12W |
| Temperature measurement range | -40℃~+80℃ |
| Humidity measurement range | 0~100%RH |
| Formaldehyde measurement range | 0~5ppm |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| 工作温度 | -20~50℃ |
| Working humidity | 15~90%RH non-condensing |
| Pressure range | 91~110kPa |
| Stability | ≤7% signal value/year |
| Response time | ≤35s |
| Preheating Time | ≥5min |
| Formaldehyde zero drift (-20~40℃) | ≤±0.5ppm |
| Repeatability | ≤2% |
| Service life | ≥24 months |
| Accuracy | Accuracy: ±5%FS (@1ppm, 25℃, 50%RH) |
| 分辨率 | 0.01ppm |
| 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" |
Product size:
Main Application Areas
- Industrial Air Quality Monitoring — Continuous monitoring of formaldehyde levels in manufacturing facilities to ensure worker safety and regulatory compliance.
- Indoor Environmental Testing — Detection of formaldehyde emissions in buildings, offices, and homes to assess indoor air quality.
- Chemical Process Control — Real-time monitoring of formaldehyde concentrations in chemical production and processing.
- Laboratory Research — Accurate measurement of formaldehyde in research settings for environmental and health studies.
Keywords：formaldehyde transmitter, CH2O sensor, electrochemical formaldehyde sensor, industrial formaldehyde detector, gas transmitter, formaldehyde gas monitor, CH2O transmitter, formaldehyde detection
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