JD-3002 Carbon Dioxide Comprehensive Air Quality Temperature Humidity Detector(480g) text_field Color: water cube black

Color: water cube black

Opening method: snap button

Smooth Surface Without Trace: With Strapless

Pattern: Tiny Flower

Color: new reed camouflage

JD-3002 Carbon Dioxide Comprehensive Air Quality Temperature Humidity Detector(480g) text_field Color: water cube blackInstrument instructions: 1. After the test, the power of the equipment must be turned off to avoid accidents 2. Prevent the instrument from violent vibration 3. After placing the instrument for a long time, the odor gas will accumulate in the instrument, which will seriously affect the test results, in this case, the instrument must be placed in a cool and ventilated place, and then used for more than 1 hour (no operation is required during the