Portable Air Quality Monitor, HCHO/TVOC/Temperature/Humidity

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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The portable air quality monitor detects formaldehyde (HCHO), TVOC, temperature, and humidity with precision. It features a professional-grade sensor, easy-to-read LCD, and long-lasting battery. The device is compact, user-friendly with one-button operation, and offers accurate, interference-resistant readings. Smart alerts and a clear battery indicator ensure reliable air quality monitoring anywhere.

Specification

Model	T-AQM-JMS12
Size	70mm155mm25mm
Power	Lithium Battery (700mAh)
Display Method	LCD
Working Principle	Semiconductor gas sensor
Gas Detection Range	0.000~2.888mg/m³ (Formaldehyde)
Gas Detection Range	0.000~9.999mg/m³ (TVOC)
Temperature Detection Range	-30℃ to 60℃
Temperature Detection Accuracy	1℃
Humidity Detection Range	0% to 100%
Humidity Detection Accuracy	1%

Feature

Precise Dual Detection: The air monitor offers accurate detection of both formaldehyde (HCHO) and total volatile organic compounds (TVOC), ensuring comprehensive air quality analysis.
Professional Sensor: Equipped with a professional-grade sensor, the device provides reliable and consistent readings of various harmful gases.
Algorithmic Interference Resistance: The advanced algorithm enhances the device’s ability to filter out interference, leading to more precise detection of pollutants.
Smart Alert System: The air quality teater includes an intelligent alert feature that notifies users of any detected air quality issues, ensuring timely intervention.
One-Button Operation: Designed with simplicity in mind, the device can be operated with a single button, making it user-friendly for all age groups.
Battery Indicator: The measuring air quality device has a clear battery display, indicating the power levels, and alerts users when it’s time to recharge.
Compact Design: The air quality monitor is designed for easy single-handed use, making it convenient to carry and operate.
3D Airflow Design: The monitor features a 3D airflow design, allowing for more accurate air sampling and better detection of airborne pollutants.
AI-Powered Evaluation: The monitor uses AI to assess air quality danger levels, providing an easy-to-understand evaluation that is accessible for both elderly and children.

Structure

Dimension

Application

Tips: The monitor keeps giving false alarms.

Recalibrate the Device: False alarms may occur if the monitor is not properly calibrated. Follow the recalibration steps in the user manual.
Check for Interference: Ensure the monitor is not in a location with strong odors or chemical vapors that could trigger false alarms.