12-in-1 Air Quality Monitor PM0.3/0.5/1.0/2.5/5.0/10 Dust Particle Counter by GOLDCHAMP - Used condition

12-in-1 Air Quality Monitor PM0.3/0.5/1.0/2.5/5.0/10 Dust Particle Counter — Open-Box, 5% Off

Name: 12-in-1 Air Quality Monitor PM0.3/0.5/1.0/2.5/5.0/10 Dust Particle Counter
Brand: GOLDCHAMP
SKU: awhd-us-b0gq9gmgtc
Price: 180.49 USD
Availability: InStock

Brand: GOLDCHAMP

Condition: Used - Mint

$180⁴⁹

$189⁹⁹

-5% Save $9⁵⁰

Updated: 4 days ago

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Description

【Comprehensive Air Quality Meter】Monitors CO2 (400–10,000 ppm), HCHO (0–5,000 mg/m³), CO (0–1,000 ppm), TVOC (0–60 mg/m³), PM1.0/PM2.5/PM10 (0–1,000 μg/m³), and temperature/humidity. The air quality monitor features six-channel particle counting (0.3–10 μm) and a real-time AQI display 【Professional Data Management & Intelligent Sampling】Integrated gas pump for active sampling. The air quality monitor supports data logging (up to 10,000 groups) and CSV export to a computer. Customizable recording intervals (5 to 3,600 seconds). With data erasure and hard drive formatting functions 【Customizable Alerts & Calibration Options】The home air quality monitor supports setting alarm thresholds for CO2, TVOC, HCHO, CO, PM, and temperature/humidity. CO2 supports automatic calibration and manual fine-tuning. PM1.0/PM2.5/PM10 values can be manually adjusted for accuracy 【Long Battery Life & Modern Connectivity】The air quality detector is powered by a rechargeable 18650 2200mAh battery. It features a Type-C interface for charging and data transfer, and supports remote firmware updates. Automatic screen shutdown saves power 【Versatile Use & Reliable Design】This indoor air quality meter is suitable for home, office, laboratory, factory, and environmental inspections. It has a 10-minute warm-up time for stable readings and includes daily maintenance instructions and self-diagnosis support for troubleshooting

Product Specifications

Model: T9-8110

Detection Parameters:

Particles (6 Channels): PM0.3μm, PM0.5μm, PM1.0μm, PM2.5μm, PM5.0μm, PM10.0μm (Counts per 0.1L)

Gases: CO2, HCHO (Formaldehyde), CO, TVOC (Total Volatile Organic Compounds)

Environment: Temperature, Humidity

Air Quality Index (AQI): Calculated and displayed

Particle Count Range: 0 - 65,535 counts/0.1L

CO2 Range: 400 - 10,000 ppm

HCHO Range: 0 - 5.000 mg/m³

TVOC Range: 0 - 60.00 mg/m³

PM1.0/PM2.5/PM10 Range: 0 - 1000 μg/m³

Temperature Range: -10°C to 60°C (14°F to 140°F)

Humidity Range: 0% to 100% RH

Data Storage: Up to 10,000 records

Data Export: CSV format via USB connection

Display: 3.2-inch TFT Color Screen (320*240)

Charging & Data: Type-C USB

Sampling: Active Pump Sampling + Diffusion

Dimensions: 8.74 x 3.15 x 1.81 inches

Weight: 0.76 lbs

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Product Details

SKU:: awhd-us-b0gq9gmgtc
Model:: GC-US-T9-8110
Country:: US
ASIN:: B0GQ9GMGTC

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $10 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

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Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.