SKU: 80065845445

FNIRSI SFD?02 4 in 1 Indoor Air Quality Monitor

Sale price$43.19 Regular price$47.99
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

FNIRSI SFD?02 4 in 1 Indoor Air Quality Monitor1. Real time HCHO & TVOC Detection 2. HCHO range: 02000? ppm (electrochemical sensor) 3. TVOC range: 010? mg cubic meters (semiconductor sensor) 4. Audible visual alerts when thresholds exceeded; default thresholds: 0. 08? mg cubic meters for HCHO and 0. 30? mg cubic meters for TVOC 5. Comprehensive Air Quality Assessment 6. Displays formaldehyde safety in 5 grades 7. Includes temperature, humidity, and real time clock display 8. Records past data for

1. Real-time HCHO & TVOC Detection
2. HCHO range: 0–2000?ppm (electrochemical sensor)
3. TVOC range: 0–10?mg/cubic meters (semiconductor sensor)
4. Audible/visual alerts when thresholds exceeded; default thresholds: 0.08?mg/cubic meters for HCHO and 0.30?mg/cubic meters for TVOC
5. Comprehensive Air Quality Assessment
6. Displays formaldehyde safety in 5 grades
7. Includes temperature, humidity, and real-time clock display
8. Records past data for trend analysis
9. Calculates spatial averages across monitored spaces
10. Estimates remediation time, cost, and materials based on room size
11. 2.4-inch HD tempered-glass display with adjustable backlight
12. Compact and lightweight, 75×45×95?mm
13. Built-in 1000?mAh lithium battery delivers 8–10?h runtime
14. USB-C fast charging (5?V/2?A), fully charged in ~1.5?h
15. Supports operation while charging


Specification:
Package Weight
One Package Weight 0.29kgs / 0.65lb
One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch
Qty per Carton 50
Carton Weight 15.50kgs / 34.17lb
Carton Size 52cm * 27cm * 32cm / 20.47inch * 10.63inch * 12.6inch
Loading Container 20GP: 593 cartons * 50 pcs = 29650 pcs
40HQ: 1377 cartons * 50 pcs = 68850 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80065845445

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★★★★★ 5
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Style: Detoxify
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Reviewed in the United States on July 9, 2025
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Houston, US
★★★★★ 5
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Reviewed in the United States on April 29, 2026
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Daniel Torres
Phoenix, US
★★★★★ 5
Good stuff
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Great product, gets the job done
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Reviewed in the United States on April 7, 2026
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★★★★★ 5
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