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| Brand Name: | ZONEWU |
| Model Number: | LW310D-CH2O(RS485) |
| MOQ: | 1 |
| Price: | Contact Us |
| Payment Terms: | T/T |
| Supply Ability: | 500 |
High Quality NDIR Formaldehyde (CH2O) Gas Analyzer 0-50ppm RS485 Output for Indoor air Quality Monitoring
Product Introduction:
This formaldehyde temperature and humidity transmitter (RS485 type) is an industrial grade online monitoring device that integrates high-precision electrochemical sensing, wide voltage power supply, and standard ModBus RTU communication. The product is designed with the core concept of "precision, stability, and durability" and is specifically designed for smart homes, air purifiers, air conditioning systems, and long-term formaldehyde concentration tracking scenarios. It can meet the needs of continuous online monitoring 24/7.
Core advantages:
CH2O Sensor Specification:
| Power Supply Voltage | 10~30V DC |
| Output Signal | 485 |
| Power Dissipation | 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℃) |
| Working Temperature | -20~50℃ |
| Working Humidity | 15~90%RH No condensation |
| Pressure Limit | 91~110kPa |
| Stability | ≤7% Signal value year |
| Response Time | ≤35s |
| Preheating Time | ≥5min |
| Formaldehyde zero drift(-20~40℃) | ≤±0.5ppm |
| Epetitiveness | ≤2% |
| Working Life | ≥24 months |
| Accuracy | ±5%FS(@1ppm,25℃,50%RH) |
| Resolution Ratio | 0.01ppm |
Packaging:
Single gross weight: 0.600 KG
Single package size: 23X20X5 cm
Product Description:
Application:
Certifications:
1.We are a leading gas sensor manufacturer and exporter in China, with over 10 years of professional experience in the industry.
2.Our CH2O gas sensor products have obtained CE and ROHS certifications, fully meeting international quality and environmental standards.
3.We adopt advanced production technology and strict quality control systems to ensure the high precision, stability and reliability of each CH2O gas sensor.
4.Our CH2O gas detection solutions are widely applicable to multiple scenarios, including industrial safety monitoring, indoor air quality management and automotive emission testing.
5.Backed by a professional R&D team and comprehensive after-sales service, we have built long-term cooperative relationships with clients from Europe, Asia, the Americas and other regions.
Production Process:
Why choose us:
1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate.
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.
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