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SCD40 Carbon Dioxide Sensor CO2 Sensor
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Shipping
We are an online wholesale platform and shipping costs are charged separately for greater benefit to you.
Air freight costs are based on the weight of the product (including packaging bags and cushioning materials). For products under 2kg, freight is calculated in 50g increments. For products between 2kg and 4kg, freight is calculated in 100g increments. For products over 4kg, freight is calculated in 1kg increments.
If your order exceeds 4kg or the shipping cost exceeds $70, we recommend contacting our customer service for an accurate shipping quote. You will need to provide your zip code address when you contact us.
Air freight options include DHL, UPS, FedEx, and Yun Express, with a delivery time of 7-12 days.
When the weight of the express delivery exceeds 12kg or air shipping cost exceeds US$100 or sea shipping cost exceeds US$50, you can choose B2B shipping:
Air freight(10-14 days)
Yun quik boat sea freight (15-20 days)
Quik boat sea freight(20-25 days).
Air freight B2B express |
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| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$7.5/kg + US$2 | 10-15 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$8.5/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$9.0/kg + US$2 | ||
Yun quit boat sea freight B2B express |
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| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$3.4/kg + US$2 | 15-20 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$3.6/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$3.8/kg + US$2 | ||
Quit boat sea freight B2B express |
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| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$2.6/kg + US$2 | 20-25 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$2.8/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$3.0/kg + US$2 | ||
Processing starts after your payment confirmed. Normally, it needs 2-5 days. The processing time depends on the quantity of items.
Carbon dioxide is a key indicator of indoor air quality and can impair human cognitive abilities. The SCD40 is Sensirion's next-generation miniature carbon dioxide sensor. The SCD40 boasts high accuracy and cost-effectiveness, with power and communication pins routed through a 2.54mm pitch pin header. The module also includes a temperature and humidity sensor for humidity and temperature measurement.
CO2 Measurement Range: 400-2000ppm
Accuracy: ±(40 ppm + 5%)
Relative Humidity Measurement Range and Accuracy:
① 15°C-35°C, 20%-65%, ±6%RH Accuracy
② -10°C-60°C, 0%-100%, ±9% Accuracy
Accuracy Drift: <0.25% RH/year
Temperature Measurement Range and Accuracy:
① 15°C-35°C, ±0.8°C Accuracy
② -10°C-60°C, +1.5°C Accuracy
Accuracy Drift: <0.03°C/year
Input Voltage Range: 2.4V-5.5V
I2C Communication: <0.4 mA average when operating at 5V, low power consumption