RHB series infrared carbon dioxide alarm detector is used in concentration detection of carbon dioxide and concentration excess alarm. It adopts international advanced NDIR non-dispersed gas analysis technique, CO2 measurement can not be interfered by other gases, it is simple to operate and convenient for carry.

• 1. Proprietary infrared gas analysis technology, with high accuracy, high resolution, long life and easy maintenance.
• 2. High and low alarm settings, two levels of audio and light alarms.
• 3. Automatic zero calibration with air.
• 4. Diffusion-type sampling methods.
• 5. Real-time displaying gas concentration with LED.
• 6. High-capacity rechargeable lithium battery.
• 7. Dual-range setting with high concentrations of CO2 gas leak detection and alarm function.
• 8. Small size, simple operation.

Portable CO2 detector is an ideal instrument with alarm function to detect the concentration of CO2, is widely used in：

• 1. Greenhouses.
• 2. Fruit/Vegetable Storage.
• 3. Incubators.
• 4. Mushroom Farms.
• 5. Brewing.
• 6. Ventilation Verification.
• 7. Carbonated Drink Dispensing.
• 8. Indoor air quality.
• 9. Parking areas for safety.