LI-COR
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| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7810 |
| Measurement Principle | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| Gases Measured | CH₄, CO₂, H₂O |
| Detection Limits | Sub-ppb CH₄, <0.1 ppm CO₂, <0.01% RH H₂O |
| Power Requirement | 12–24 V DC (LI-7810) |
| Operating Temperature | –25 to 45 °C |
| Communication | Ethernet, Wi-Fi, Bluetooth (8200-01S), USB, RS-232 |
| Data Output | Real-time flux calculations (CH₄ & CO₂), soil temperature & moisture (via optional sensors), diagnostic logs |
| Compliance | Designed for GLP-compliant field deployment |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7815 |
| Measurement Principle | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| Measurement Frequency | 1 Hz |
| Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (standard mL/min) |
| CO₂ Range | 0–10,000 µmol/mol |
| CO₂ Precision (1σ) | 0.04 µmol/mol @ 400 µmol/mol (5-s average), 0.10 µmol/mol @ 400 µmol/mol (1-s average) |
| CO₂ Drift | < 0.2 µmol/mol per 24 h |
| H₂O Range | 0–60,000 µmol/mol |
| H₂O Precision (1σ) | 20 µmol/mol @ 10,000 µmol/mol (5-s average), 45 µmol/mol @ 10,000 µmol/mol (1-s average) |
| Response Time (T₁₀–T₉₀) | ≤2 s for CO₂ (0 → 400 µmol/mol) |
| Operating Temperature | −25 °C to +45 °C (non-direct-sunlight ambient) |
| Operating Humidity | 0–85 % RH (non-condensing, ambient) |
| sample line | 0–99.9 % RH (non-condensing) |
| Pressure Range | 70–110 kPa (high-altitude mode: 50–110 kPa) |
| Power Consumption | 22 W @ 25 °C (steady state) |
| AC Input | 100–240 VAC, 50–60 Hz |
| Battery Runtime | ~8 h with two standard batteries |
| Weight | 10.5 kg (including battery) |
| Dimensions (L×H×W) | 51 × 33 × 18 cm |
| Connectivity | Ethernet and Wi-Fi (2.4 GHz, IEEE 802.11 a/b/g/n/ac) |
| Onboard Data Storage | Up to 3 months of 1-Hz data |
| Internal Web Server | Yes (accessible via browser over wired or wireless network) |
| Brand | LI-COR |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | LI-7815 |
| Detection Principle | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| CO₂ Range | 0–10,000 μmol/mol |
| H₂O Range | 0–60,000 μmol/mol |
| CO₂ Precision | 0.04 μmol/mol (1σ, 5-s average @ 400 μmol/mol) |
| Max Drift | < 0.2 μmol/mol per 24 h |
| CO₂ Response Time (T₁₀–T₉₀) | ≤2 s (0 → 400 μmol/mol) |
| H₂O Precision | 20 μmol/mol (1σ, 5-s average @ 10,000 μmol/mol) |
| Measurement Frequency | 1 Hz |
| Optical Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (standard), 70 sccm with low-flow accessory |
| Operating Temperature | −25 °C to +45 °C (non-direct-sunlight conditions) |
| Operating Humidity | 0–85% RH (non-condensing, non-direct-sunlight) |
| Sample Line Humidity | 0–99.9% RH (non-condensing) |
| Pressure Range | 70–110 kPa (extended mode: 50–110 kPa) |
| Power Consumption | 22 W (steady-state @ 25 °C) |
| Weight | 10.5 kg (including internal batteries) |
| Dimensions (L×H×W) | 51 × 33 × 18 cm |
| Connectivity | Ethernet and Wi-Fi (2.4 GHz, IEEE 802.11 a/b/g/n/ac) |
| Data Storage | Internal memory supports ≥3 months of 1-Hz data |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7820 |
| Measurement Principle | Off-axis Cavity-Enhanced Absorption Spectroscopy (OF-CEAS) |
| N₂O Range | 0–100 ppm |
| N₂O Precision (1σ) | 0.05 ppb @ 330 ppb (60-s avg) |
| N₂O Response Time (T₁₀–T₉₀) | ≤2 s |
| H₂O Range | 0–60,000 ppm |
| H₂O Precision (1σ) | 5 ppm @ 10,000 ppm (60-s avg) |
| Measurement Frequency | 1 Hz |
| Optical Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (standard) |
| Operating Temperature | –25 to 45 °C |
| Operating Humidity | 0–85% RH (non-condensing, no direct solar exposure) |
| Sampling Line Humidity Tolerance | 0–99.9% RH (non-condensing) |
| Pressure Range | 70–110 kPa (extended mode: 50–110 kPa) |
| Power Consumption | 22 W (steady-state, 25 °C) |
| Battery Runtime | ~8 h (dual battery configuration) |
| Weight | 10.5 kg (incl. batteries) |
| Dimensions | 51 × 33 × 18 cm (L×W×H) |
| Connectivity | Ethernet, Wi-Fi (2.4 GHz, 802.11 a/b/g/n/ac) |
| Compliance | Designed for field-deployable GLP-aligned workflows |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7825 |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| CO₂ Measurement Range | 50–2000 ppm |
| CO₂ δ¹³C Precision | <0.5 ‰ (1-s avg), <0.04 ‰ (5-min avg) @ 400 ppm |
| CO₂ δ¹⁸O Precision | <0.1 ‰ (5-min avg) @ 400 ppm |
| CO₂ δ¹⁷O Precision | <0.4 ‰ (5-min avg) @ 400 ppm |
| NH₃ Measurement Range | 0–30,000 ppm |
| NH₃ Precision | 2 ppb (1-s avg) @ 300 ppb |
| H₂O Range | 0–60,000 ppm |
| Measurement Technique | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| Measurement Frequency | 1 Hz |
| Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (70 sccm with low-flow accessory) |
| Operating Temperature | −25 °C to +45 °C |
| Operating Humidity | 0–85 % RH (non-condensing, no direct sunlight) |
| Power Consumption | 22 W @ 25 °C |
| Weight | 10.5 kg (with battery) |
| Dimensions (L×H×W) | 51 × 33 × 18 cm |
| Connectivity | Ethernet & Wi-Fi (2.4 GHz, 802.11 a/b/g/n/ac) |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-8100A |
| Status | Discontinued (Replaced by LI-870 Portable Soil CO₂ Flux System) |
| Regulatory Compliance | ASTM D6573, ISO 16634-2, USDA-NRCS Soil Gas Flux Protocols |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-8150 |
| Dimensions (L×W×H) | 40.6 × 57.2 × 21.1 cm |
| Enclosure Rating | IP55 |
| Weight | 9.4 kg (8-channel), 11.2 kg (16-channel) |
| Operating Temperature | −20 to +45 °C |
| Relative Humidity Range | 0–95% RH (non-condensing) |
| Max. Radius from Multiplexer to Chamber | 15.0 m |
| Gas Flow Rate (to/from chamber) | 3.0 L/min |
| Inter-unit Flow (LI-8150 ↔ LI-8100A) | 2.0 L/min |
| Power Input | 10.5–14.5 V DC |
| Soil Temperature Sensor Accuracy | ±1.0 °C (−20 to +50 °C) |
| Power Delivery | Supplies regulated power to connected LI-8100A analyzer |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-8250 |
| Gas Analyzers Supported | LI-7810 (CH₄/CO₂/H₂O) or LI-870 (CO₂/H₂O) |
| Max Channels | 36 (via 8250-01 expansion modules) |
| Chamber Types | 8200-104 (opaque) or 8200-104C (transparent) |
| Data Storage | 8 GB internal |
| Operating Temperature | –20 to 45 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Enclosure Rating | IEC IP55 |
| Power Input | 10–30 VDC |
| Wi-Fi | 2.4 GHz, 802.11 a/b/g/n/ac |
| GPS Accuracy | 2.5 m CEP |
| Max Chamber Radius | 15.0 m (single line), 30.0 m (with 8250-01) |
| Pressure Sensor Range | 20–110 kPa (±0.4 kPa accuracy) |
| Flow Rate to Chambers | ~2–3 L/min |
| Software | SoilFluxPRO™ |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-8250 Multi-Channel Automated Soil Greenhouse Gas Flux Measurement System |
| Dimensions | 38.5 cm L × 52 cm W × 18.5 cm H |
| Weight | 7.7 kg |
| Ingress Protection | IP55 |
| Operating Temperature | –20 to 45 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Data Storage | 8 GB internal |
| GPS Accuracy | 2.5 m CEP |
| Maximum Chamber Radius from Unit | 15.0 m (one tube per chamber) |
| Maximum Chamber Diameter Coverage | 30.0 m |
| Pump Flow Rate (chamber-to-unit) | ~2–3 L/min (diaphragm type) |
| Barometric Pressure Sensor Range | 20–110 kPa |
| Accuracy | ±0.4 kPa (50–110 kPa) |
| Resolution | 0.006 kPa |
| Power Input | 10–30 VDC |
| Typical Power Consumption | 4.8 W (standby), 15.6 W (sampling/moving), 18.2 W (peak) |
| Communication | 3× sealed RJ-45 Ethernet, Wi-Fi (2.4 GHz, 802.11 a/b/g/n/ac), USB-A (1 sealed for LI-870, 2 standard), RS-422 output (24 VDC, 115.2 kbps, 1.8 A max/port) |
| Chamber Compatibility | SDI-12–enabled long-term chambers (e.g., 8200-104 / 8200-104C) |
| chamber volume | 3955 cm³ |
| soil measurement area | 317.8 cm² |
| Environmental Sensor Support | Air temperature (±0.3 °C), PAR/light (0–100 µA input, ±0.37% of reading + 8 nA), soil temperature & moisture (via SDI-12) |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-8250 |
| Dimensions | 38.5 × 52 × 18.5 cm |
| Weight | 7.7 kg |
| Enclosure Rating | IP55 |
| Operating Temperature | –20 to 45 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Data Storage | 8 GB internal |
| GPS Accuracy | 2.5 m CEP |
| Max Chamber Radius from LI-8250 | 15.0 m |
| Pump Flow Rate | ~2–3 L/min (diaphragm type) |
| Barometric Pressure Sensor Range | 20–110 kPa |
| Accuracy | ±0.4 kPa (50–110 kPa) |
| Resolution | 0.006 kPa |
| Power Input | 10–30 VDC |
| Typical Power Consumption (LI-8250) | 4.8 W (standby), 15.6 W (sampling/movement), 18.2 W (max) |
| Communication | 3× sealed RJ-45 Ethernet, Wi-Fi (2.4 GHz, 802.11 a/b/g/n/ac), USB-A (1× sealed for LI-870, 2× standard), RS-422 output (24 VDC, 115200 baud) |
| Chamber Compatibility | SDI-12 interface support for 8200-104 / 8200-104C long-term chambers (up to 8 units) |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-830 / LI-850 |
| CO₂ Range | 0–20,000 µmol/mol |
| CO₂ Accuracy | ±3% of reading (LI-830) |
| H₂O Range (LI-850 only) | 0–60 mmol/mol |
| H₂O Accuracy | ±1.5% of reading |
| Zero Drift (CO₂) | <0.15 µmol/mol/°C |
| Span Drift (CO₂) | <0.03%/°C |
| RMS Noise (CO₂) | <1 µmol/mol @ 370 µmol/mol (1-s avg) |
| H₂O Cross-Sensitivity (LI-850) | <0.1 µmol/mol CO₂ per mmol/mol H₂O |
| CO₂ Cross-Sensitivity (LI-850) | <0.0001 mmol/mol H₂O per µmol/mol CO₂ |
| Response Time (T90) | <3.5 s (CO₂ and H₂O) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Pressure Compensation Range | 50–110 kPa |
| Output | Dual analog (0–2.5 V or 0–5 V |
| Power | 12–30 VDC |
| Operating Temp | –20 to +45 °C |
| Dimensions | 22.23 × 15.25 × 7.62 cm |
| Mass | 1.0 kg (base unit) |
| Brand | LI-COR |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | LI-870 |
| Price Range | USD 52,000–65,000 |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-870 |
| CO₂ Range | 0–20,000 µmol/mol |
| H₂O Range | 0–60 mmol/mol |
| CO₂ & H₂O Accuracy | ±1.5% of reading |
| Measurement Frequency | 1 Hz |
| Dimensions (Analyzer) | 28.4 × 27.9 × 12.4 cm |
| Weight (Analyzer) | 2.31 kg |
| Operating Temperature | −20 to +45 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Pressure Range | 50–110 kPa |
| Flow Rate | 0.75 L/min |
| Power Input | 10–17 VDC, max 2 A |
| Battery Life | Up to 20 h (with two batteries) |
| Measurement Principle | NDIR (Non-Dispersive Infrared) |
| Chamber | 8200-01S Smart Chamber (integrated GPS, Wi-Fi, SoilFluxPro™ software, pressure-balanced venting, bowl-shaped design, active air mixing) |
| 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 | LI-COR |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model Series | LI-COR Radiation Sensor Series |
| Instrument Type | Pyranometer / PAR Quantum Sensor / Illuminance Sensor / Underwater PAR Sensor |
| Compliance | ISO 9070, ASTM E892, WMO Guide to Meteorological Instruments and Methods of Observation |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | SMARTFlux |
| Instrument Type | Eddy Covariance Flux Processing Module |
| Compatibility | LI-7500DS, LI-7200RS gas analyzers |
| Clock Synchronization | GPS + IEEE 1588 Precision Time Protocol (PTP) |
| Data Processing | Onboard EddyPro® software v8.2+ |
| Power Output | 24 VDC for 3D sonic anemometers |
| Interface | Digital SDI-12 & RS-485 support for sonic anemometers |
| Enclosure Rating | IP65-rated housing optional |
| Remote Monitoring | Integrated FluxSuite® web interface with email alerting |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | SoilFlux Pro |
| Distribution Type | Authorized Distributor |
| Import Status | Imported |
| Pricing | Available Upon Request |