YJJ TC-3000 NDIR CO2 Sensor 400-5000ppm Greenhouses Factories and Indoor HVAC Systems

Product Description:

YJJ TC-3000 NDIR CO2 Sensor 400–5000ppm Greenhouses Factories and Indoor HVAC Systems

Features:

I. Basic Overview

Model: TC-3000

Detection Principle: Non-dispersive Infrared NDIR Detection Principle, with built-in temperature automatic compensation

Detected Gas: CO₂ Carbon Dioxide

Standard Measurement Range: 400 - 5000 ppm (can cover the base atmospheric 400 ppm baseline downward)

II. Core Sensor Performance Parameters

Measurement Range: 400 ~ 5000 ppm

Resolution: 1 ppm

Detection Accuracy: ±(50 ppm + 5% FS) (normal temperature 25℃ operating condition)

T90 Response Time: < 120s

Preheating Stability Time: 60s

Zero Point Long-Term Drift: ≤ 2% FS / Month; Equipped with Automatic Baseline Calibration Function

Non-Linearity Error: ≤ 1% FS

III. Electrical Parameters

Power Supply Voltage: DC 5.0V ± 0.1V

Average Working Current: < 40mA; Peak Current ≤ 125mA

Output Mode: TTL-UART, PWM, 0 - 5V Analog Voltage Signal

3.3V Level Output, compatible with single-chip microcontroller mainboard

IV. Environmental Applicable Specifications

Operating Temperature: -10℃ ~ +50℃

Storage Temperature: -20℃ ~ +60℃

Operating Humidity: 0 - 95% RH, Prohibited Water Vapor Condensation

Gas Chamber: Gold-plated anti-corrosion inner cavity, resistant to moisture and interference from corrosive gases, sensor will not be poisoned or fail

V. Hardware Structure

Shell: Small Diffusion Gas Chamber Structure, Convenient Installation Hole

Expected Service Life: 5 - 8 Years, Infrared Principle is not affected by oxygen concentration

VI. Product Advantages

Gold-plated Gas Chamber, Anti-corrosion, Built-in Temperature Compensation, Anti-Water Vapor Interference, Baseline Automatic Calibration, Multiple Signal Output, Installation Simple, High Cost Performance

VII. Detailed Application Scenarios

Agricultural Greenhouse and Garden: Control CO₂ Concentration, Improve Crop Photosynthetic Efficiency

Indoor Air Monitoring: Office, Classroom, Supermarket, Dormitory, Underground Garage Risk Control System

Confined Spaces: Underground Pipeline, Cellar, Container, Storage Chamber CO₂ Excess Alarm

Fresh Air Equipment, Air Purifier, Building HVAC Ventilation Unit

Incubation Room, Breeding Shed, Fermentation Workshop, Laboratory Environmental Monitoring

Portable Air Quality Detector, IoT Environmental Monitoring Terminal Accessories

Specifications: