ATMOSPHERIQ™ GAS ANALYZERS

For uninterrupted atmospheric gas measurements with research-grade precision and stability.

A New Standard for Atmospheric Monitoring

Built on proven OF-CEAS technology, AtmospherIQ™ analyzers deliver continuous, traceable greenhouse gas measurements including CO₂, CH₄, and N₂O.

MEET THE ANALYZERS

LI-8810

CH₄ / CO₂ / H₂O

High precision methane monitoring < 0.05 ppb (1 hour)

LI-8815

CO₂ / H₂O

Research-grade carbon dioxide measurements < 10 ppb (1 hour)

LI-8820

N₂O / H₂O

Ultra-high precision nitrous oxide analyzer < 0.05 ppb (1 hour)

Key Features

Industry-leading precision
Continuous data logging
Backup battery system
Ethernet connectivity
5-year service agreement
Standard 19” rack mount

Trusted for Global Climate Monitoring

Designed for uninterrupted atmospheric gas measurements worldwide.

Categories: Advance Research Instruments, Gas Analysers Tag: LI-COR ENVIRONMENTAL Brand: LI-COR Environmental

Benefits

AtmospherIQ™ Gas Analyzers – Features

Name: ATMOSPHERIQ GAS ANALYZER - Pentagram
Availability: InStock

Advanced atmospheric gas monitoring with research-grade precision and uninterrupted performance.

🔬 High Precision Measurement

Measures CO₂, CH₄, and N₂O in air with industry-leading precision and long-term stability.

🌍 WMO & ICOS Compliance

Fully meets performance goals of WMO and ICOS atmospheric monitoring standards.

⚡ Backup Battery Power

Ensures continuous logging and safe shutdown in the event of main power failure.

💾 Built-in Data Storage

Automatically stores measurements, events, alarms, and performance data for redundancy.

🌐 Ethernet Connectivity

Supports Ethernet TCP/IP communication for remote data acquisition and system integration.

🛠 5-Year Service Support

Includes market-leading 5-year service agreement with loaner instruments if required.

📦 Standard Rack Mount

Fits into standard 19-inch instrument rack occupying 4U space.

👨‍🔬 Scientific Support

Dedicated application scientists and engineers available for setup and troubleshooting.

Why Choose AtmospherIQ™?

Continuous 24/7 atmospheric monitoring
Traceable calibration-ready measurements
Global research and climate monitoring applications
Low power consumption
Reliable long-term performance

Specifications

ATMOSPHERIQ™ GAS ANALYZERS

Complete Technical Specifications (CO₂ | CH₄ | N₂O | H₂O)

General Specifications

Measurement Technique	Optical Feedback – Cavity Enhanced Absorption Spectroscopy (OF-CEAS)
Measurement Rate	1 Hz (1 sample per second)
Optical Cavity Volume	6.4 cm³
Flow Rate	150–250 sccm (configuration dependent)
Operating Temperature	-25 °C to 45 °C
Operating Humidity	0–85% RH (non-condensing)
Operating Pressure	70–110 kPa (standard)
Power Consumption	22 W steady state (up to 100 W warmup)
Connectivity	Ethernet TCP/IP (RJ45)
Weight	18.2 kg (with batteries)
Dimensions	56 × 48.25 × 18 cm

CO₂ Measurements (LI-8815)

Range	0 – 100 ppm
Short-term Precision	±50 ppb (5 sec avg)
Long-term Precision	<25 ppb (1 hour)
Repeatability	<45 ppb (8 hr avg)
Response Time	≤2 sec (standard)

CH₄ Measurements (LI-8810)

Range	0 – 100 ppm
Short-term Precision	<1 ppb (1 min)
Long-term Precision	<0.50 ppb (1 hour)
Repeatability	<0.40 ppb (8 hr avg)
Response Time	≤2 sec (standard)

N₂O Measurements (LI-8820)

Range	0 – 10,000 ppm
Short-term Precision	<0.10 ppb (1 min)
Long-term Precision	<0.05 ppb (1 hour)
Repeatability	<0.10 ppb (8 hr avg)
Response Time	≤2 sec (standard)

H₂O Measurements

Range	0 – 100 ppm
Precision (5 sec avg)	0.25 ppb
Precision (5 min avg)	0.10 ppb
Precision (1 hr avg)	0.05 ppb
Drift (10 min avg, 8 hr)	<0.4 ppb
Response Time	≤2 sec (standard)

Applications

ATMOSPHERIQ™ GAS ANALYZERS

High-Precision Continuous Atmospheric Gas Monitoring (CO₂, CH₄, N₂O)

Overview

Baseline atmospheric gas measurements are essential for understanding long-term global change and atmosphere–surface interactions.
AtmospherIQ Gas Analyzers deliver continuous, traceable, high-quality measurements using Optical Feedback – Cavity Enhanced Absorption Spectroscopy (OF-CEAS).

Key Features

High PrecisionMeasures CO₂, CH₄, and N₂O with industry-leading accuracy.

WMO & ICOS ComplianceMeets global atmospheric monitoring standards.

Continuous Monitoring1 Hz measurement rate for real-time data capture.

5-Year ServiceIncludes full support with loaner instruments if required.

Performance Specifications

Analyzer	Gas Type	Short-Term Precision	Long-Term Precision
LI-8815	CO₂ / H₂O	±50 ppb (5 sec)	<25 ppb (1 hr)
LI-8810	CH₄ / CO₂ / H₂O	<1 ppb (1 min)	<0.50 ppb (1 hr)
LI-8820	N₂O / H₂O	<0.10 ppb (1 min)	<0.05 ppb (1 hr)

Technology Platform

OF-CEAS TechnologyOptical Feedback Cavity Enhanced Absorption Spectroscopy ensures ultra-sensitive gas detection.

1 Hz Sampling RateReal-time atmospheric gas monitoring for continuous datasets.

Low Power DesignOnly 22W steady-state consumption with battery backup support.

Applications

Global Climate Change Research
Greenhouse Gas Monitoring Stations
Carbon Cycle Studies
Atmospheric Research Networks (WMO / ICOS)
Environmental Compliance Monitoring

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