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| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | UE2030 |
| Pricing | Available Upon Request |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Application Sector | Environmental Monitoring |
| Detection Gases | CH₄ (0–100 ppm), CO₂ (0–2000 ppm), CO, N₂O, H₂O |
| Accuracy | CH₄ ±0.3 ppm |
| Response Time | <1 s |
| Zero Noise | CH₄ 0.15 ppm |
| Precision at 80% Full Scale | CH₄ 0.3 ppm |
| Measurement Uncertainty | ±3% of reading |
| LOD | CH₄ 10 ppb |
| Output Interface | RS485 |
| Power Supply | DC 12 V |
| Operating Temperature | −30 °C to +60 °C |
| Relative Humidity | <95% RH (at +25 °C) |
| Ambient Pressure Range | 80–116 kPa |
| Dimensions | 25 cm × 53 cm × 54 cm |
| Net Weight | 5 kg |
| Enclosure | 2U Rack-Mountable Chassis |
| Internal Sampling | Integrated diaphragm pump with particulate filter and moisture trap |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | UKL100 |
| Pricing | Available Upon Request |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Detection Gases | CO₂, CH₄, H₂O |
| Measurement Range | CO₂: 0–2000 ppm |
| CH₄ | 0–50 ppm |
| H₂O | 0–5% |
| Measurement Frequency | 1–100 Hz |
| Accuracy | CO₂: 0.40 ppm @ 100 Hz, 0.13 ppm @ 10 Hz |
| CH₄ | 7 ppb @ 100 Hz, 5 ppb @ 10 Hz |
| H₂O | 8.17 ppm @ 100 Hz, 3.25 ppm @ 10 Hz |
| Output Interface | Ethernet (JSON protocol supported) |
| Calibration | Factory-calibrated with real-time background reference station correction |
| Dimensions (H₂O) | Ø70 × 282 mm |
| (CO₂) | Ø70 × 220 mm |
| (CH₄) | Ø135 × 600 mm |
| Weight (excl. main controller) | H₂O: 1 kg |
| CO₂ | 1 kg |
| CH₄ | 4 kg |
| Power Supply | 12–36 VDC, <2 A |
| Operating Temperature | −20 to +60 °C |
| Relative Humidity | 0–85% RH (non-condensing) |
| Atmospheric Pressure | 70–106 kPa |
| Wind Speed Limit | ≤15 m/s |
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