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| Brand | LI-COR |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported |
| Model | LI-G2003 Portable CH₄/H₂O Analyzer (PMA) |
| Price | Available Upon Request |
| Detection Principle | Cavity-Enhanced Absorption Spectroscopy (CEAS) |
| CH₄ Sensitivity | < 10 ppb (1σ, 1 s) |
| CH₄ Measurement Range | 0–1 % (10,000 ppm) |
| H₂O Measurement Capability | Yes |
| Form Factor | Handheld / Vehicle-Mountable / UAV-Compatible |
| Weight | 2.3 kg (5.0 lbs) |
| Power Supply | Internal Rechargeable Battery |
| Connectivity | Integrated GPS + Wi-Fi |
| Software | Open-Source, Customizable Firmware & Data Acquisition Suite |
| Calibration Stability | Extended Drift-Free Operation Without Frequent Recalibration |
| Compliance | Designed for Field Deployment in EPA Method 21–adjacent surveys, ASTM D6522-compliant ambient air monitoring, and GHG inventory verification per IPCC Tier 2/3 protocols |
| Brand | LICA |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | LI-G2004 Ethylene Oxide Analyzer |
| Pricing | Available Upon Request |
| Measurement Principle | Cavity-Enhanced Absorption Spectroscopy (CEAS) |
| Detection Limit (C₂H₄O) | < 2 ppb (1σ, 1 sec) |
| H₂O Interference Limit | < 200 ppm (1σ, 1 sec) |
| Ethylene Oxide Range | 1 ppb – 1 ppm |
| Water Vapor Range | 500 – 30,000 ppm (non-condensing) |
| Data Output Rate | 1 Hz |
| Response Time | < 1 s (1/e) |
| Sample Flow Rate | 0.5 – 1 SLM |
| Operating Temperature | 0 – 45 °C |
| Operating Humidity | 0 – 98 %RH (non-condensing) |
| Inlet Fitting | ¼" Swagelok |
| Communication Interfaces | RS-232 serial, built-in Wi-Fi, Ethernet (RJ-45), USB-A, HDMI |
| Dimensions | 22" × 9" × 5.5" (56 cm × 23 cm × 14 cm) |
| Weight | 4 kg |
| Power Requirement | 14–36 VDC, 2.5 A |
| Power Consumption | < 30 W |
| Onboard Storage | 30 GB SSD |
| Calibration Method | Remote over Wi-Fi |
| Warranty | 12 months |
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