HCHO Testing : Using Semi-conduct gas sensor theory.

TVOC Testing: Using Semi-conduct gas sensor theory.

Temperature / Humidity: lmplementing semi-conduct humidity - Thermal sensor Theory.

Sound - Light alert: Display realtime air condition from bad to good, sound alert auto-on when in bad air condition.

Battery Level Display: Battery Symbol on top right corner shows remaining battery level.

Display Brightness adjustment: Adjusting the display brightness level by pressing brightness level button.

Sound Alert: Using Sound button to turn on/off the sound alert, Displaying the alert condition via sound symbol on ltop left of the screen.

Air Quality Tester JMS12
Dimension 70*155*25mm
Battery Lithium Battery ( 700mAh)
Display Model LCD display
Air Testing Theory Semi-conduct Air sensor
Air Testing Range o.ooo~2.888mg/m (HCHO)
o.ooo-9.999mg/m (Tvoc)
Temperature Range -30-60℃
Temperature Accuracy 1℃
Humidity Range 0~100%
Humidity Accuracy 1%