SPECIFICATIONS

Application Scenarios: Civilian Grade 

Battery Included: no

Brand Name: HoldPeak

Choice: yes

DIY Supplies: Electrical

Gas Type: Co2

High-concerned chemical: none

Humidity Range: 0-100%RH

Is Smart Device: no

Measurement Range: 400-10,000ppm

Origin: Mainland China

PCBincluded: Yes

Semi-finishedproduct: No

With LCD Screen Or Not: Yes

semi_Choice: yes

【High-Precision 3-in-1 Monitoring, All-in-One Solution】

Integrates three core functions—carbon dioxide (CO₂), temperature, and humidity—in one compact device. CO₂ measurement range covers 400~10,000ppm with ±50ppm±5% reading accuracy, temperature accuracy ±1°C, and humidity accuracy ±2%RH (typical). One device gives you a complete picture of indoor air quality, eliminating the need to purchase multiple instruments for excellent value.

【10,000 Groups Data Logging with USB Export for Deep Analysis】

Built-in large-capacity storage automatically records up to 10,000 data sets. Connect to a computer via TYPE-C USB cable to export data as documents for in-depth trend analysis. Perfect for professional users and growing scenarios that require long-term data tracking.

【Fully Customizable Alarm & Recording Settings for Any Scenario】

Adjustable alarm upper/lower limits, 3-level alarm volume, and customizable recording intervals allow you to tailor the device to your specific needs. Whether for a bedroom requiring low sensitivity or a greenhouse needing precise environmental control, this monitor adapts to every use case.

【Ultra-Lightweight & Portable with Built-in LED Flashlight for Any Environment】

Weighing just 125g with compact dimensions of 70×75×29mm, it fits comfortably in one hand for easy portability. The built-in LED flashlight ensures clear reading and convenient operation in dark environments such as basements or grow rooms—a practical feature that sets it apart from ordinary detectors.

【Type-C Fast Charging with Long Battery Life, Ready to Use Out of the Box】

Powered by a 3.7V polymer lithium battery with Type-C fast charging—fully charged in just 2-3 hours, saving you from frequent battery replacements. The 1.8-inch TFT color screen delivers real-time monitoring at a glance. Simply turn it on and start using it—no complicated setup required.

Specification

CO₂ Measuring Range: 400~10,000ppm

CO₂ Accuracy: ±50ppm ±5% of reading

Temperature Range: -20~60°C

Humidity Range: 0~100%RH

Data Storage: 10,000 groups

Data Export: TYPE-C USB to PC

Display: 1.8 inch TFT color screen

Battery: 3.7V polymer lithium battery (rechargeable)

Charging Time: 2-3 hours

Weight: 125g

Dimensions: 70×75×29mm

Packling List:

1× Main Unit (CO₂ Monitor)

1× Storage Case

1× Type-C Charging Cable

1× Temperature & Humidity Probe

1× User Manual