The E+E Elektronik EE800-M11HV1A6 is a high-precision room sensor designed to simultaneously measure carbon dioxide (CO ), temperature (T), and relative humidity (RH). This model features a 4–20 mA analog output, making it suitable for integration with industrial control systems and building automation setups.
CO Measurement:
Range: 0 to 2000 ppm / 0 to 5000 ppm
Accuracy at 25°C (77°F):
±(50 ppm + 2% of reading) for 0–2000 ppm
±(50 ppm + 3% of reading) for 0–5000 ppm
Response Time (τ63): Approximately 110 seconds
Temperature Dependency: ±(1 + CO concentration [ppm] / 1000) ppm/°C
Calibration Interval:
5 years
Temperature Measurement:
Range: -20°C to +60°C (-4°F to +140°F)
Accuracy at 20°C (68°F):
±0.3°C (±0.54°F) for voltage output
±0.7°C (±1.26°F) for current output
Relative Humidity (RH):
Range: 10% to 90% RH
Accuracy at 20°C (68°F):
±3% RH (30–70% RH)
±5% RH (10–90% RH)
Dew Point Temperature:
Range: -30°C to +55°C (-22°F to +131°F)
Accuracy:
< ±2°C (3.6°F) for T - Td < 25°C (45°F)
< ±3°C (5.4°F) for T - Td < 30°C (54°F)
Outputs:
Analog: 4–20 mA (load resistance < 500 Ω)
Digital Interface: RS485 with Modbus RTU or BACnet MS/TP (optional)\
Supply Voltage:
24 V AC ±20% or 15–35 V DC\
Current Consumption:
Analog Output: Typical 14 mA + output current; peak 0.3 A for 0.3 s
Digital Interface: Typical 11 mA at 15–35 V DC; peak 150 mA at 15–35 V DC\
Enclosure:
Material: Polycarbonate
Protection Class: IP30
Dimensions: 85 x 100 x 26 mm
The EE800-M11HV1A6 is ideal for:
Demand-Controlled Ventilation (DCV): Optimizing indoor air quality and energy efficiency by adjusting ventilation based on CO levels.
HVAC Systems: Monitoring and controlling temperature and humidity for comfort and equipment protection.
Building Automation: Integrating environmental data into smart building systems for enhanced management.
Indoor Air Quality Monitoring: Ensuring healthy and comfortable environments in offices, schools, and public spaces.
Malaysia
