EE850
AU$500.00
The EE850, distributed by Instromart, it leverages dual-wavelength NDIR technology for precise CO₂ measurement and incorporates temperature compensation to ensure stability over time. EE850 M10HV3A6 — High-performance humidity and temperature transmitter with heated probe and analog/digital outputs for harsh environments
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EE850
The EE850 sensor is a high-accuracy, dual-function device designed to monitor both CO₂ concentration and temperature. Optimized for HVAC and industrial applications, the EE850 features a duct-mountable form factor with a robust IP65-rated enclosure. It leverages dual-wavelength NDIR technology for precise CO₂ measurement and incorporates temperature compensation to ensure stability over time.
Specifications
| CO₂ Measurement Technology | Dual-wavelength Non-Dispersive Infrared (NDIR) |
| Temperature Sensor | Integrated high-accuracy digital sensor |
| CO₂ Measuring Ranges | 0–2,000 ppm or 0–10,000 ppm |
| CO₂ Accuracy | ±(50 ppm + 2%) for 0–2000 ppm; ±(100 ppm + 5%) for 0–10,000 ppm |
| Temperature Range | -20°C to +60°C |
| Temperature Accuracy | ±0.3 °C @ 20°C |
| CO₂ Response Time | < 100 seconds at 3 m/s airflow |
| Temperature Response Time | < 50 seconds |
| Output Options | Analog: 0–10V or 4–20mA; Digital: RS485 with Modbus RTU |
| Baud Rates Supported | 9600 / 19200 / 38400 |
| Power Supply | 24V AC ±20% or 15–35V DC |
| Typical Current Consumption | 15 mA + output load |
| Peak Current | Up to 350 mA for 0.3 seconds |
| Minimum Air Speed Required | 1 m/s |
| Enclosure Protection | IP65 for electronics; IP20 for probe |
| Material | Polycarbonate (UL94 V-0 rated) |
| Operating Conditions | -20°C to +60°C; 0–95% RH (non-condensing) |
| Mounting | Duct mount with bayonet lock and included flange |
| Configuration Tool | USB-C configuration stick with PCS10 software |
Main Features
- Measures both CO2 and temperature.
- Duct mount design with robust IP65 housing.
- Uses dual-wavelength NDIR technology for high CO2 accuracy.
- Temperature compensation and auto-calibration.
- Outputs: Analogue (Voltage/Current), Digital (RS485 Modbus).
- Excellent resistance to pollution and aging.
- Easy setup with configuration software and USB stick.
- CO2 measuring range: 0 to 10,000 ppm.
- Temperature range: -20°C to +60°C.
- Long-term stability and high accuracy.
- Modbus RTU support over RS485.
- Fast response time (CO2: <100s, Temp: <50s).
- Robust design with bayonet screw lock and mounting flange.
Industrial Applications
- HVAC and building automation systems.
- Demand-controlled ventilation.
- Climate monitoring in industrial environments.
- Clean rooms and lab ventilation systems.
- Greenhouses and controlled agriculture.
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