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| Brand | UNITEC |
|---|---|
| Origin | Italy |
| Model | ETL-BUS |
| Pollutants | SO₂, H₂S, NH₃, C₆H₆, VOCs, CO, NO₂, O₃, CH₄, CO₂ |
| PM Measurement | PM₁, PM₂.₅, PM₁₀ |
| Sensor Technologies | TF-MOS (Metal Oxide Semiconductor), Electrochemical (EC), NDIR (Infrared), Orthogonal Light Scattering (PM), OPC (Optical Particle Counter) |
| Operating Temperature | −20 to +50 °C |
| Humidity Range | 10–95% RH (non-condensing) |
| IP Rating | IP55 |
| Power Supply | 12 VDC (with internal battery & 220 V AC adapter) |
| Power Consumption | 50–70 W |
| Dimensions | 1400 × 900 × 400 mm |
| Weight | 20 kg |
| Compliance | EU Directive 2008/50/EC |
| Brand | UNITEC |
|---|---|
| Origin | Italy |
| Model | ETL-One |
| Pollutants Measured | SO₂, H₂S, CO₂, VOC, NH₃, C₆H₆, PM₁, PM₂.₅, PM₁₀ |
| Sensor Technologies | TF-MOS (metal oxide semiconductor), Electrochemical (EC), Non-Dispersive Infrared (NDIR), Orthogonal Light Scattering (for PM), Optical Particle Counting (OPC) |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 10–95% RH (non-condensing) |
| Enclosure Rating | IP55 |
| Power Options | 220 VAC / 110 VAC / 12 VDC |
| Typical Power Consumption | 50–70 W |
| Dimensions | 540 × 710 × 310 mm |
| Weight | 15 kg |
| Brand | UNITEC |
|---|---|
| Origin | Italy |
| Model | ETL3000 |
| Measured Pollutants | SO₂, H₂S, CO, NH₃, VOC, C₆H₆, NO₂, O₃, CH₄, CO₂ |
| Sensor Technologies | TF-MOS (Thick-Film Metal Oxide Semiconductor), Electrochemical (EC), Non-Dispersive Infrared (NDIR) |
| Operating Temperature | −20 to +50 °C |
| Humidity Range | 10–95 % RH (non-condensing) |
| Enclosure Rating | IP55 |
| Dimensions | 370 × 522 × 210 mm |
| Weight | 10 kg |
| Power Options | 220 VAC / 110 VAC / 12 VDC |
| Max Power Consumption | 30 W |
| Data Logging | 1 Hz sampling, 15- or 60-min averaging, internal flash storage |
| Communication | RS232 ASCII output, optional GSM/UMTS modem (VPN-capable) |
| Optional Add-ons | Integrated meteorological station, Class 1 noise monitor, solar power kit (panel + battery + charge controller), heating module for particulate sampling line |
| Brand | AeroQual |
|---|---|
| Model | AQM 60 |
| Measurement Principle | Electrochemical & Metal Oxide Semiconductor (MOS) Sensor Array |
| Gas Parameters | O₃, NO₂, CO, SO₂, CO₂, VOCs |
| Particulate Monitoring | PM₁₀ (optional PM₂.₅) |
| Meteorological Parameters | Temperature, Relative Humidity, Wind Speed, Wind Direction, Noise |
| Data Logging Interval | Configurable down to 2-minute sampling |
| Communication Interfaces | GSM/GPRS/UMTS modem, Ethernet (LAN/WLAN), RS232 |
| Calibration Traceability | NIST-traceable gas standards |
| Enclosure Rating | IP65-rated weatherproof housing |
| Onboard Storage | Internal flash memory (≥16 GB) |
| Power Supply | 12–24 V DC or solar-compatible |
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