Fixed online Infrared Carbon Dioxide Detector KB-501X
KB-501X is applied to CO2 concentration inspection and alert for industrial scene, such as petroleum refinery, chemical plants, metallurgy, mines, distillery, dairying, workshop, warehouse, etc.
Features
• Advanced NDIR infrared sensor;
• High stability, long calibrating period, minimal maintenance time;
• Wide detecting range;
• Rapid and accurate measurement, high selectivity to gas types, little interference by other gases;
• With a infrared remote controller which can set the parameter without opening the cover;
• The sensor has following advantages: high sensitivity, quick-response capacity, long performance life and short polarization time;
• Free voltage input supported;
• RS485 / 4~20mA / two-stage alarm output;
• LED display screen.
Technical Specifications
| Detecting Method | NDIR Infrared |
| Applicable Gas | Carbon Dioxide (CO2) |
| Power Supply | 10~32V DC |
| Detecting Range | 0~5000ppm or 0~5%vol or 0~10%VOL |
| Resolution | 10ppm, 0.01% |
| Display | Backlit LED display |
| Limits of error | ≤±2%F.S.; |
| Preheat Time | 30s |
| Response Time (T90) | <25s |
| Zero Repeatability | ±1%FS (20°C) |
| Zero Drift | 1%/month |
| Operating Temperature | -20°C~65°C |
| Storage Temperature | -40°C~85°C |
| Output Signal |
Two-way switching value output Analog signal: 4~20mA Digital signal: RS485 |
| Explosion-proof Type | Ex d (Separating Exploding Pattern) |
| Explosion-proof Index | Ex d II CT6 |
| Protection Grade | IP66 |
| Performance Life | >5 years |
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