Triplett GSM450 Carbon Monoxide & CO₂ Indoor Air Quality Datalogger

The Triplett GSM450 IAQ Datalogger is a professional-grade indoor air quality meter designed to measure Carbon Monoxide (CO), Carbon Dioxide (CO₂), Temperature, Humidity, Dew Point, and Wet Bulb in real-time. It is ideal for monitoring ventilation performance and indoor environmental quality in offices, schools, malls, gyms, restaurants, and commercial buildings.

With support for TWA (Time Weighted Average) and STEL (Short-Term Exposure Limit) measurements, this IAQ meter provides clear insights into short- and long-term gas exposure — essential for occupational health and safety compliance.

The large backlit LCD screen allows easy manual scrolling through all readings. The GSM450 also includes Min/Max recording, Data Hold, and an adjustable 80dB CO alarm for quick decision-making in critical environments.

Featuring 32,000-point data logging, internal memory, and USB data export, users can review detailed environmental logs for diagnostics, reporting, and compliance documentation.

Key Features

Measures CO, CO₂, Temperature, Humidity, Dew Point, Wet Bulb

TWA (8-hour) & STEL (15-minute) exposure calculation

32,000-point internal datalogging

Manual store/recall up to 99 readings

Large backlit LCD with manual parameter scrolling

User-adjustable CO alarm (80 dB)

Min/Max recording + real-time clock

Data Hold function

Auto power-off (disable option)

°F/°C selectable

USB interface for data download

Applications

Indoor Air Quality Testing

HVAC & Ventilation Diagnostics

Workplace Safety Monitoring

Building Health & Comfort Assessments

Educational Institutions

Shopping Malls & Public Facilities

Healthcare & Gyms

Package Includes

Triplett GSM450 IAQ Meter

(4) AA Batteries

Mini USB Cable

Carrying Case

User Manual

1-Year Manufacturer Warranty