Overview:

• HCHO (Formaldehyde) detection: Through the principle of semiconductor gas sensors.

• TVOC detection: Through the principle of semiconductor gas sensors.

• Sound and light alarm: The LED lights red, yellow, and green respectively represent: Poor, Normal, and Excellent. When the air quality is poor, the buzzer will alarm.

• Power reminder: By 3 LED lights to display the remaining powers.

• Certification. Passes RoHS, FCC, and CE compliance testing, and Noyafa is certified to the ISO 9001 standard.

Specifications:

• Product name: Air detector

• Product model: JMS11

• Concentration unit: mg/m^3

• Display method: LED digital display

• Battery type: 2pcs AA alkaline batteries

• Detection principle: Principle of semiconductor gas sensors

• Detection range: 0.000~2.888mg/m(Formaldehyde), 0.000~9.999mg/m3(TVOC)

• Size: 133*43*24mm