Pay in 4 interest-free payments of $1437.50 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Laboratory and educational experiments
Specification Details Measurement Range (SpO2) 70%-100% Measurement Range (Pulse Rate) 30-250 bpm Accuracy (SpO2) ±2% (70%-100%) Accuracy (Pulse Rate) ±2 bpm Display OLED Digital Display Power Source 2 x AAA Batteries Operating Temperature 5°C - 40°C
allowing you to measure the necessary parameters
The bottle infuses dissolved free molecules of Hydrogen
Whether you need a personal alcohol test or require more professional-grade testing
MR BLACK 03 Alcohol Tester alcohol testing instrument Laboratory and educational experimentsThe MR BLACK 03 Alcohol Tester is a high performance, portable breath alcohol tester designed for both professional and personal use. Built with a high performance 32 bit embedded processor and a reliable imported electrochemical fuel cell sensor, it delivers fast, accurate, and stable alcohol concentration measurements. With its compact gas circuit design, high precision sampling system, and advanced algorithm, the Mr Black 03 ensures professional
US$ 24.99
US$ 12.00
US$ 37.99
US$ 45.00
US$ 55.95
US$ 58.95
US$ 56.95
US$ 58.95
US$ 58.95
US$ 112.99
US$ 38.00
US$ 59.95
