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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
ST8030 Mini Digital Photo Laser Digital Tachometer Non Contact High Accuracy MPU LCD Display, ST8030Features 1. Can preset up to 9 impeller quantities, measure more accurately. 2. Hold maximum value, minimum value. 3. Selectable unit of the rotate speed between RPM and RPS. 4. With low battery indication and LCD display. 5. Auto off: switch off Automatically. 6. Combine the microprocessor technology and laser technology, more intelligent and reliable. 7. Mini size, handheld and portable. Specifications 1. Display: 5 Digits LCD display 2. Units: RPM,
Features1. Can preset up to 9 impeller quantities, measure more accurately.
2. Hold maximum value, minimum value.
3. Selectable unit of the rotate speed between RPM and RPS.
4. With low battery indication and LCD display.
5. Auto off: switch off Automatically.
6. Combine the microprocessor technology and laser technology, more intelligent and reliable.
7. Mini size, handheld and portable.
Specifications
1. Display: 5 Digits LCD display
2. Units: RPM, RPS
3. Measuring range: 100 ~ 30000RPM, 1.7 ~ 500RPS
4. Resolution:
- 0.1RPM (100 ~ 999.9RPM), 0.1RPS (1.7 ~ 100RPS)
- 1RPM(1000 ~ 30000RPM), 1RPS(100 ~ 500RPS)
5. Accuracy:
- +/- (0.1%n + 5d) RPM; (100 ~ 9999.9RPM)
- +/- (0.02%n + 2d) RPM; (10000 ~ 30000RPM)
6. Sampling rates: 1/Sec
7. Number of impeller setting: 1 ~ 9
8. Time base: Quartz crystal
9. Circuit: Exclusive one-chip of microcomputer LSI circuit
10. Detecting distance: 10 ~ 40cm / 3.9 ~ 15.7in
11. Auto power off: 10 Minutes idle
12. Operational condition: -10 ~ +50 Degree Celsius; 14 ~ +122 Fahrenheit degree; 10% ~ 90% RH
13. Storage condition: -20 ~ +60 Degree Celsius; -4 ~ +140 Fahrenheit degree; 10% ~ 75% RH
14. Power supply: 3 * 1.5V AAA (LR03) (Not included)
15. Product size: 14.3x5.5x2.2cm
16. Product weight: 72g (Without batteries)
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.7 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
I bought myself one and this one was gift for a friend.
Color: Cloud White, Material Type: Paper, PU
Very classy travel jewelry box. Just the size. Made well.
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Reviewed in the United States on May 19, 2026
★★★★★ 4
Nice Jewelry Box
Color: Jelly Pink, Material Type: Paper, PU, Color: Jelly Pink, Material Type: Paper, PU
Really nice jewelry box just smaller than expected. My fault for not checking the dimensions first. It’s a great value for the price.
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Nice little jewelry box
Color: Cloud White, Material Type: Paper, PU
Just what I wanted in size and available compartments. The only thing I am hesitant about is the paper outside. Mine is white and may get dirty quickly.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
A Lovely and Useful Gift
Color: Cloud White, Material Type: Paper, PU
I bought this SONGMICS jewelry organizer box as a gift and it was a great choice. The design is beautiful and it keeps jewelry well organized. It’s compact and perfect for travel or everyday use. The person I gave it to loved it and uses it all the time.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Small and cute!
Color: Cloud White, Material Type: Paper, PU
Its perfect!
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Reviewed in the United States on May 25, 2026