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Indoor Air Quality Monitor LMAQM-A133 detects indoor concentrations of PM2.5, formaldehyde, and TVOC with real-time digital display. Integrated with laser scattering and semiconductor sensing technologies for effective particle and gas tracking. Equipped with button controls, USB charging, and compact handheld casing for flexible deployment in enclosed settings. Initiated with lightweight build and vertical screen layout for clear readings during air quality checks. Our Monitor supports tracking airborne pollutants across homes, classrooms, and office interiors.
Catalog Send Mail WhatsappSpecifications
| Material | ABS |
| Color | Black |
| Test Range | PM2.5: 0 to 999 µg/m³, HCHO: 0.001 to 1.999 mg/m³, TVOC: 0.001 to 9.999 mg/m³ |
| Test Elements | PM2.5, HCHO (Formaldehyde), TVOC |
| Sensor Type | PM2.5 Sensor: Laser Scattering, HCHO/TVOC Sensor: Semiconductor |
| Power Supply | Rechargeable lithium battery 2000 mAh |
| Dimensions | 164 × 69 × 44 mm |
| Packing Dimensions | 550 × 350 × 410 mm |
| Net Weight | 179 g |
| Gross weight | 19 kg |
Features
Multi-element detection
Multi-element detection
Particle concentration
Color-coded digital interface
Tabletop structure
Applications
Air Quality Monitor LMAQM-A133 applies to indoor spaces such as homes, offices, classrooms, and laboratories where air quality monitoring is essential. It is suitable for evaluating pollutant buildup in enclosed or poorly ventilated environments.
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