ReviewsOxygen Concentration Measurement

Yowow BIT Fitness Activity Monitor for Women Men,Health Tracker Watch with Heart Rate,Blood Oxygen,Blood Pressure,Blood Sugar, Sleep Tracking,Body Temperature,HRV,Heart Health Analysis

【A real smart health watch】The new smart health watch adopts an upgraded chip and optimized algorithm technology to realize all-weather health data measurement and data analysis. Combined with the "H-Band" APP, your health status is clear at a glance..
【24/7 health data measurement】Turn on the all-day measurement mode in the settings of the watch. The watch can automatically measure heart rate, blood oxygen, blood pressure, body temperature, blood sugar and other health data, and save the data results in the APP, which is convenient for viewing and analysis at any time..
【Sleep recording and apnea wake-up】The health monitor watch can record more than 30 minutes of sleep during the day and night, and can automatically detect the blood oxygen situation when you sleep at night, record the number of apnea, you can set the low oxygen wake-up in the APP, when the watch detects your blood oxygen is too low and harmful to health, it will vibrate to remind..
【Heart Rate Variability Analysis】A real smart health watch must be able to help you better understand your heart health. This sleep monitoring watch ca....

Please note that there are NO written instructions inside the box. please see card inside box for viewing the instructional video. First portable....
SHIPS UPS 2 day shipping service. Usually ships SAME DAY. Comes with a video link showing you how to use it..
Puts only pure H2 into the water. Oxygen, Chlorine and Ozone are separated out. Any type of water can be used safely in this hydrogen water maker.....
H2 concentration: 1500 to 3000ppb (1.5 to 3.0ppm) BEST IN CLASS. Get high concentration of H2 water with the 5 minute cycle and even more with a....
RISK FREE & 100% SATISFACTION GUARANTEE - We stand behind everything we sell. If you are not satisfied with your Hydrogen4Health purchase we will give....

Bosch Premium Wideband A/F Oxygen (O2) Sensors are designed for use with aftermarket high performance wideband kits.
Advanced Wideband sensing element for an exact air/fuel measurement vs. a typical oxygen sensor which simply sends a rich or lean signal.
Robust sensor design increases sensor longevity.
Seared protection tube due to 100% functional quality test.
True Direct-fit' OE connectors and harness.
threads pre-coated with anti-seize compound right out of the box.

Automatic temperature compensation range: 0 ~ 40 ℃.
Response time: 003c30s (20 ℃ when the 90% response).
Dissolved oxygen Measurement range: (0 ~ 20) mg/L.
Dissolved oxygen Basic error: + / - 0.3mg/L.
Product Overview: The instrument can be divided into two parts: sensor and electronic unit. The sensor film type polarographic oxygen electrode. The electronic unit is composed of a high integrated circuit. Instrument using dot matrix liquid crystal display, can display dissolved oxygen value and temperature..

DO sensor with easy to replace screw-on membrane cap with optional extension cables.
Oxygen level displayed as percent saturation or concentration (mg/L (ppm)).

Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
One button pH calibration (4, 7, and 10pH).
Choice of 3 point pH calibration for better accuracy.

VITALYZE promotes energy and heightens alertness, elevates mood, plus improves concentration and reaction time.
Vitalyze also increases physical work capacity by improving muscular oxygen utilization.
Eleutherococcus senticosus (Siberian ginseng) helps the body handle stressful conditions while enhancing both mental and physical performance.

LED display panel, red light indicates salt concentration, green light indicates power..
Sensitive response, high measurement accuracy, compact and portable, easy to operate..
Salinity meter, can be specially used to determine the salt concentration in liquid or food..
Place the probe above the liquid surface for at least 2 seconds, then the result will appear..
Adopt ABS shell, copper testing top, corrosion resistance and long service life..

Standard solution for chemical oxygen demand (COD) accuracy testing, 1,000 milligram per liter concentration.
Contains 200mL of solution in a plastic bottle.

BRIX digital display with dual scale, which can measure both the concentration of coffee and the sugar degree of coffee (BRIX).
The resolution of the digital coffee concentration meter is 0.01%, the measurement is more accurate..
Brix can also measure the value of fruit sugar, milk tea, drinks, food, etc. With it, can make sure your food tastes better and your diet is healthy..
The induction tank is not easy to leakage, can be operated by one hand and with IP65 protection, can directly wash the induction tank with water..
Suitable for home use and coffee shop to test the coffee concentration and sugar level to ensure making a delicious coffee..

GY- MAX30102 Heart Rate Pulse Oxygen Concentration Sensor Module.
Tiny 14mm x 14mm (0.55in x 0.55in) Board Size.
The chip can also turn off the module by software, and the standby current is close to zero, so that the power supply can always be maintained..
The standard I2C compatible communication interface can transmit the collected data to A-rduino, KL25Z and other microcontrollers for heart rate and blood oxygen calculation..