Tomshoo Multifunctional Air Quality Tester Co2 Tvoc Meter Temperature Humidity Measuring Device

This is a kind of fine quality air quality detector, which is adopt professional electrochemical sensing module, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time. Accurately detect CO2. Large display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly. You can have a try.<br> <br> <strong>Features:</strong><br> Adopts digital temperature and humidity sensor, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time.<br> Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly.<br> ℃ and ℉ switchable, and the alarm sound can be on or off according to your demands.<br> Equipped with environmental quality judgment function, it will display appropriate level according to measuring value.<br> Built-in 1800mAh capacity lithium battery, easy to it with USB cable.<br> When the battery is too low, the battery frame flashes to remind you to recharge it.<br> <br> <strong>Specifications:</strong><br> Name: Air Quality Meter<br> Material: plastics<br> Display: LCD display<br> Battery: 1 * built-in lithium battery, 3.7V, 1800mAh<strong> (included)</strong><br> CO2 measuring-：350ppm-2000ppm<br> TVOC measuring-：0.000 mg/m³-2.000 mg/m³<br> HCHO measuring-：0.000 mg/m³-1.000 mg/m³<br> Temperature measuring-: 0℃-90.0℃(32℉-194℉), ±1℃/±1℉<br> Item size: 176 * 73 * 29mm / 6.93 * 2.87 * 1.14in<br> Item weight: 222g / 7.83ounce<br> Package size: 234 * 180 * 47mm / 9.21 * 7.09 * 1.85in<br> Package weight: 461g / 1.02lb<br> <br> <strong>Packing List:</strong><br> 1 * Air Quality Meter<br> 1 * USB Cable

• Adopts digital temperature and humidity sensor, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time.
• Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly.
• ℃ and ℉ switchable, and the alarm sound can be on or off according to your demands.
• Equipped with environmental quality judgment function, it will display appropriate level according to measur