Eco-deyi | Precision Air Quality Measuring Instruments Manufacturer

About Deyi Tech

Dongguan Deyi Electronic Technology Co., Ltd., founded in 2019, is a professional manufacturer of air quality measuring instruments located in Dongguan City, Guangdong Province, China.

With over 12 years of experience in precision instrument design, our R&D team combines advanced electronic engineering and sensor technology with sensitive infrared and laser probes to deliver highly accurate environmental monitoring solutions.

Our product line includes carbon dioxide monitors, dust particle counters, temperature and humidity meters, differential pressure gauges, multifunctional anemometers, and more. We are committed to innovation, quality, and customer satisfaction.

CE, FCC, RoHS Certified
24/7 Technical Support
Custom OEM/ODM Services
Factory Direct Pricing

Our Precision Measuring Instruments

Explore our wide range of high-accuracy air quality and environmental monitoring devices designed for industrial, commercial, and research applications.

Temperature & Humidity Meter TC100A

Data logger with alarm function, ideal for storage, labs, and HVAC systems.

Accuracy: ±0.5°C / ±3%RH
Features: Data logging, software support, alarm output
Certifications: CE, FCC, RoHS

6-Channel Dust Particle Counter TC8200

Portable cleanroom monitor for 0.3μm, 0.5μm, and 1.0μm particles.

Sizes Detected: 0.3, 0.5, 1.0, 2.5, 5.0, 10μm
Application: Cleanrooms, pharmaceuticals, electronics
Output: Real-time data, USB export

CO2 Detector Alarm TC10

Compact home and office CO2 monitor with alarm function.

Range: 0–5000 ppm
Accuracy: ±(50 ppm + 3% of reading)
Features: LCD display, audible alarm, wall-mountable

7-in-1 Multifunction Analyzer

All-in-one device measuring CO2, PM2.5, temperature, humidity, and more.

CO2 Error: ±3%
AQI Accuracy: ±10μg/m³
Sensors: Infrared, laser, electrochemical

Outdoor WiFi Air Quality Monitor TC-702

Tuya-enabled smart sensor for PM2.5, PM10 with cloud data output.

Connectivity: WiFi, Tuya IoT platform
Data Output: Real-time cloud reporting
Use Case: Smart cities, environmental monitoring

Multifunction Anemometer

Measures wind speed, temperature, humidity, and airflow volume.

Wind Speed Range: 0.2–30 m/s
Display: Backlit LCD
Applications: HVAC, ventilation, industrial safety

Radiation Detector

High-sensitivity Geiger-Müller counter for alpha, beta, gamma radiation.

Detection: μSv/h, mR/h
Alarm: Audible and visual threshold alerts
Use: Labs, nuclear facilities, emergency response

Thermal Imager

Non-contact infrared camera for temperature mapping and diagnostics.

Resolution: Up to 256×192
Range: -20°C to 650°C
Applications: Electrical, mechanical, building inspections

Differential Pressure Gauge

Precision instrument for monitoring pressure differences in cleanrooms and HVAC.

Range: ±5000 Pa
Accuracy: ±1% FS
Output: Analog and digital options

Sound Level Meter

Professional-grade noise measurement from 30 to 130 dB.

Frequency Weighting: A and C
Standards: IEC 61672 Class 2
Use: Industrial safety, environmental noise

CO Meter

Electrochemical carbon monoxide detector for safety monitoring.

Range: 0–1000 ppm
Response Time: <60 seconds
Alarm: Visual and audible at 30/70 ppm

Digital CO2 Sensor SR-510A

High-precision NDIR CO2 sensor module for integration into systems.

Output: UART, PWM, analog
Lifespan: >15 years
Applications: HVAC, air purifiers, smart buildings

Why Choose Eco-deyi?

Certified Quality

All products meet international standards with CE, FCC, and RoHS certifications.

OEM/ODM Support

Custom design, branding, and packaging for bulk orders. Full technical assistance.

Fast Global Shipping

Efficient logistics network ensures timely delivery to over 50 countries.

24/7 Support

Dedicated engineering consultants and technical support available around the clock.

Factory Direct Pricing

Eliminate middlemen. Get competitive wholesale prices straight from the manufacturer.

Advanced Sensor Tech

Utilizing infrared, laser, and electrochemical sensors for maximum accuracy.

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Full Solution for Air Quality Measuring Instruments

3,000㎡ Factory

1,000 Units/Day

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