Lutron GC-2028 NDIR CO2 Meter with Temperature Monitoring

Lutron GC-2028 NDIR CO2 Meter with Temperature Monitoring

LUTRON
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LUTGC2028
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Description

 

Lutron GC-2028 NDIR CO2 Meter – Professional Indoor Air Quality and Temperature Monitor

The Lutron GC-2028 NDIR CO2 Meter is a professional-grade environmental instrument designed for highly accurate carbon dioxide (CO2) monitoring and temperature measurement. Utilizing advanced Non-Dispersive Infrared (NDIR) technology, this ISO-9001 and CE-certified device ensures superior long-term stability and precision for critical indoor air quality (IAQ) assessments.

Ideally suited for HVAC verification, industrial hygiene, and building management, the GC-2028 accurately measures CO2 concentrations from 0 to 4,000 ppm, providing essential data for optimizing ventilation rates and ensuring occupant safety. The integrated temperature monitoring sensor covers ranges from 0°C to 50°C (32°F to 122°F), making it a comprehensive solution for environmental monitoring.

The GC-2028 is engineered for versatile field applications, featuring a separate, ergonomic CO2 probe that facilitates convenient measurements in remote or hard-to-reach areas. For advanced technical accuracy, the instrument includes built-in altitude compensation (up to 9,000 meters) and automatic temperature compensation, ensuring reliable CO2 readings across diverse operational environments.

Effective data management is supported through a memory function that records and recalls maximum and minimum readings. The large, high-contrast S-TN LCD display offers excellent readability. For comprehensive analysis and compliance documentation, the GC-2028 provides dual computer connectivity options via both RS232 and USB interfaces, allowing seamless data transfer and PC-based logging.

Whether monitoring classroom ventilation for cognitive performance, optimizing greenhouse CO2 levels, or managing building systems, the portable and robust Lutron GC-2028 provides professionals with the authoritative data needed to maintain precise atmospheric conditions.

Technical Specifications

CO2 (Carbon Dioxide) Measurement

Parameter Details
Measurement Range 0 to 4,000 ppm
Resolution 1 ppm
Accuracy (≤1,000 ppm) ±40 ppm
Accuracy (>1,000 to ≤3,000 ppm) ±5% of reading
Accuracy (>3,000 ppm) ±250 ppm typically (reference only)
Repeatability (≤3,000 ppm) ±20 ppm
Response Time <2 minutes typically (to 63% of reading value)
Temperature Compensation Automatic
Altitude Compensation Adjustable: 0 to 9,000 meters
Sensor Technology Advanced NDIR (Non-Dispersive Infrared)

Temperature Measurement

Parameter Details
Measurement Range 0°C to 50°C (32°F to 122°F)
Resolution 0.1 degree
Accuracy ±0.8°C (±1.5°F)

General Specifications

Parameter Details
Display 52 mm × 38 mm dual function LCD, high contrast
Circuit Custom one-chip microprocessor LSI circuit
Sampling Time Approximately 1 second
Data Output RS232/USB PC serial interface
CO2 Alarm Programmable threshold alert
Power Supply DC 1.5V battery (UM3, AA) × 6 or optional DC 9V adapter
Operating Temperature 0°C to 50°C
Operating Humidity Less than 85% RH (Main Unit & Probe)
Advanced Settings Altitude adj, Alarm threshold, Temp unit (°C/°F), Auto power off
Certifications ISO-9001, CE, IEC1010

Physical Specifications

Component Dimensions / Weight
Main Unit Dimensions 173 × 68 × 42 mm (7.9 × 2.7 × 1.2 inches)
CO2 Probe Dimensions 185 × 38 × 26 mm
Main Unit Weight 372 g / 0.82 LB (including batteries)
CO2 Probe Weight 158 g / 0.35 LB

Core Features & User Benefits

The Lutron GC-2028 NDIR CO2 Meter is engineered to provide professional users with highly accurate environmental monitoring, operational flexibility, and comprehensive data analysis for diverse indoor air quality and ventilation assessment applications.

  • Advanced NDIR Technology Utilizes highly accurate Non-Dispersive Infrared sensors for precise, stable, and specific carbon dioxide detection, ensuring long-term reliability in varying conditions.
  • Integrated Temperature Monitoring Simultaneously measures CO2 levels and ambient temperature (0°C to 50°C), providing a more comprehensive overview of indoor environmental comfort.
  • Remote Measurement Probe The separate probe design allows users to take convenient readings in hard-to-reach areas, confined spaces, or directly within ventilation ducts.
  • Programmable CO2 Alarm Set custom threshold alerts to immediately identify when CO2 concentrations exceed acceptable levels, enabling rapid response for occupant safety.
  • Comprehensive Data Logging Features a maximum and minimum reading record with recall functionality, allowing users to track and analyze peak environmental conditions over time.
  • Dual Computer Interface Equipped with both RS232 and USB connectivity options for flexible data transfer and real-time PC logging, ideal for compliance reporting.
  • Altitude Compensation System Ensures measurement accuracy in diverse geographical locations with adjustable settings for operations up to 9,000 meters elevation.
  • Rugged Field-Ready Design Supplied with a hard carrying case for protective transportation, this compact, portable instrument is built for reliable professional use.

Frequently Asked Questions (FAQ)

Why is the Lutron GC-2028 NDIR CO2 Meter more accurate than standard sensors?

The Lutron GC-2028 utilizes professional-grade Non-Dispersive Infrared (NDIR) technology, which directly measures carbon dioxide absorption in the infrared spectrum. This specific detection method provides superior accuracy, high precision, and long-term stability compared to common electrochemical sensors, which can be prone to drift and interference from other gases, ensuring reliable indoor air quality assessment.

Can I monitor both CO2 and temperature simultaneously with this instrument?

Yes, the GC-2028 NDIR CO2 Meter features integrated temperature monitoring capabilities. It simultaneously measures carbon dioxide concentrations from 0 to 4,000 ppm and temperature from 0°C to 50°C. This dual functionality is essential for comprehensive environmental monitoring and assessing both ventilation effectiveness and occupant comfort on a single, high-contrast LCD display.

How does the separate probe improve measurements in hard-to-reach areas?

The Lutron GC-2028 is engineered with a convenient separate probe design. This allows the primary instrument body to remain visible to the operator while the ergonomic CO2 probe is positioned in confined spaces, ventilation ducts, or remote areas. This flexibility ensures safe and accurate IAQ assessment and HVAC verification without compromising readability or operator safety.

Is the Lutron GC-2028 suitable for high-altitude applications?

Yes, the GC-2028 is uniquely qualified for high-altitude use. Carbon dioxide measurements are inherently affected by atmospheric pressure, which changes with elevation. This professional meter features adjustable altitude compensation settings up to 9,000 meters. By automatically optimizing calculations based on the programmed altitude, the instrument ensures accurate CO2 monitoring regardless of your geographical location.

What data transfer and software options are available for documentation?

The Lutron GC-2028 offers robust data management with dual computer interface options (RS232 and USB connectivity). Users can connect the meter to a PC for efficient data transfer, analysis, and report generation. When paired with the optional SW-U801-WIN data acquisition software, professionals can create comprehensive environmental records necessary for compliance documentation, trend analysis, and verification of IAQ standards.

 
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