ShenzhenYijiajie Electronic Co., Ltd.
| Delivery Time | 5-8 days |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Supply Ability | 1500 |
| Life expectancy | > 5 years |
| Size | 13 × 10.5 mm |
| MEMS micro-heating | Maintains a working |
| Two-parameter output | TVOC + eCO2 |
| Packaging Details | Box pack |
| Digital I2C direct output | No need for ADC |
| Operating humidity | 0 - 95% RH |
| Approximately | 48mA |
| Brand Name | YJJ |
| Model Number | GY-SGP30 |
| Place of Origin | CHINA |
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Product Specification
| Delivery Time | 5-8 days | Payment Terms | L/C, D/A, D/P, T/T, , |
| Supply Ability | 1500 | Life expectancy | > 5 years |
| Size | 13 × 10.5 mm | MEMS micro-heating | Maintains a working |
| Two-parameter output | TVOC + eCO2 | Packaging Details | Box pack |
| Digital I2C direct output | No need for ADC | Operating humidity | 0 - 95% RH |
| Approximately | 48mA | Brand Name | YJJ |
| Model Number | GY-SGP30 | Place of Origin | CHINA |
| High Light | GY-SGP30 gas sensor module ，TVOC eCO2 air quality sensor ，formaldehyde carbon dioxide detector | ||
Product Description:
YJJ GY-SGP30 Gas Sensor Module TVOC/eCO2 Air Quality Measurement Formaldehyde Carbon Dioxide
Features:
1. Core Parameters (GY-SGP30 Module) Table
Parameter item Specification Explanation
Core chip Sensirion SGP30 Metal oxide (MOX) multi-pixel sensing chip
Detected gas TVOC + eCO₂ Non-specific detection of formaldehyde, benzene, alcohol, CO, etc. VOCs
TVOC range 0 - 60000 ppb Resolution 1 ppb
eCO₂ range 400 - 60000 ppm Resolution 1 ppm
Operating voltage 3.3V / 5V compatible Board-mounted LDO, compatible with 3.3V/5V systems
Communication interface I²C Default address 0x58
Response time <15 seconds (T90) Quick response
Operating temperature -30°C ~ +60°C Wide temperature adaptation
Operating humidity 0 - 95% RH (no condensation) Resistant to humidity
Power consumption Working approximately 48mA; sleep mode < 10μA Low power consumption, supports battery power supply
Size 13 × 10.5 mm Miniature PCB module, 4-pin interface
Life expectancy > 5 years Long-term stability, automatic baseline calibration
II. Working principle
TVOC: Direct detection of various volatile organic gases (formaldehyde, benzene, alcohol, etc.), reflecting the comprehensive pollution level.
eCO₂: Non-direct measurement of CO₂, but converting VOC response into equivalent carbon dioxide concentration for risk control.
MEMS micro-heating: Maintains a working temperature of approximately 300°C to ensure stability and anti-interference.
III. Main applications (core scenarios)
Location: Low-cost, digital, universal indoor air quality monitoring
Smart home / household appliances
Home / vehicle air quality detector
Air purifiers, new fans, air conditioners: control (automatically turn on when)
Smart speakers, panels: Embedded IAQ monitoring
Office / commercial
Office, schools, shopping malls ventilation system control
Real-time monitoring of formaldehyde / VOC in newly renovated rooms
IoT and embedded systems
Environmental monitoring nodes, portable detectors
Robots, intelligent flower pots, vehicle equipment
Specifications:
| TVOC range | 0 -60000 ppb |
| Operating voltage | 3.3V / 5V |
| Communication interface | I²C Default address 0x58 |
| Response time | <15 seconds |
| Operating temperature | -30°C ~ +60°C |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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