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Description
3 digitals LCD Display Breath Alcohol Tester Analyzer, AT-818Main Features 1. Advanced NM Hot wire alcohol sensor 2. Quick response 3. SMD assembling, stable performance 4. Smart MCU control 5. Direct testing process LCD indication 6. Digital LCD display with light blue backup 7. Portable and fashion design 8. Audio warning beyond pre set limit 9. Sensor Fault Self checking 10. Battery saved design, low voltage indication, auto power off. Specifications 1. Sensor type: NM Hot wire alcohol sensor 2. Detection
Main Features1. Advanced NM Hot-wire alcohol sensor
2. Quick response
3. SMD assembling, stable performance
4. Smart MCU control
5. Direct testing process LCD indication
6. Digital LCD display with light blue backup
7. Portable and fashion design
8. Audio warning beyond pre-set limit
9. Sensor Fault Self checking
10. Battery saved design, low voltage indication, auto power off.
Specifications
1. Sensor type: NM Hot-wire alcohol sensor
2. Detection Range: 0.000-0.199%BAC; 0.00-1.99% BAC; 0.00-0.99mg/L
3. Alarming Level: 0.05%BAC, 0.25mg/L; 0.5% BAC
4. Accuracy: +/-10% F.S
5. Response Time: <5s Warm-up Time: <20s
6. Resume Time: <=20s
7. Working Voltage: DC4.5V (3xAAA) Batteries (not included)
8. Working Current: <=120mA
9. Working Environment: Temperature -10-50DegC
10. Relative Humidity <=95% No Dews
11. Display: 3 digitals LCD display with blue backlight
Specification:
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4.3 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 3
Numerous Errors!
Format: Paperback
They need to review the text and circulate a revised edition with a page listing errors noted since publication. Find another source to practice with.
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Reviewed in the United States on October 19, 2023
★★★★★ 1
Came with answers circled/used
Format: Paperback
Came with answers circled/used. Disappointing!
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Reviewed in the United States on January 13, 2023
★★★★★ 5
Love
Format: Paperback
Love
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Reviewed in the United States on March 22, 2023
★★★★★ 4
Dirty
Format: Paperback, Format: Paperback
Just opened the book and it’s literally dirty 🤭
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Reviewed in the United States on January 21, 2022
★★★★★ 5
school
Format: Hardcover
book for school, Very easy to use and read and it is of good quality
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Reviewed in the United States on May 12, 2026