SD800 CO2/Humidity/ Temperature Datalogger
Checks for Carbon Dioxide (CO2) concentrations • Maintenance free dual wavelength NDIR (no
Product Overview
The SD800 is a compact, maintenance‑free datalogger that simultaneously records carbon‑dioxide concentration, temperature and relative humidity. Its dual‑wavelength NDIR sensor ensures reliable CO2 detection, while the triple LCD provides real‑time readout of all three parameters.
Key Features
- Dual‑wavelength NDIR CO2 sensor – maintenance free
- Triple LCD simultaneously displays CO2, temperature and RH
- Wide measurement range: 0‑4,000 ppm CO2
- Temperature range: 0‑50 °C (32‑122 °F)
- Relative humidity range: 10‑90 %RH
- Portable, battery‑operated design
- Easy data export via USB or wireless interface
- Durable housing suitable for industrial environments
Technical Specifications
Applications
- Indoor air‑quality monitoring in offices and schools
- HVAC system performance verification
- Greenhouse climate control
- Laboratory environmental monitoring
- Clean‑room compliance checks
- Industrial safety and confined‑space monitoring
- Building management system integration
- Energy‑efficiency audits
Product Benefits
Simultaneous measurement of CO2, temperature and humidity eliminates the need for multiple devices, reducing cost and simplifying data analysis.
The dual‑wavelength NDIR sensor requires no calibration gases or regular upkeep, ensuring long‑term reliability.
The triple LCD provides instant visual feedback, while built‑in data‑logging functions allow easy retrieval of historical trends.
Why Choose Dareen
- Robust dual‑wavelength NDIR technology for precise CO2 detection
- Broad environmental ranges cover most indoor and industrial scenarios
- Compact, portable unit fits tight spaces
- Simple plug‑and‑play data export options
- Designed for harsh industrial conditions with durable housing






