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Dimensions: 69 × 69 × 32.5 mm (L × W × H, without clip)
Weight: 149 g
Housing material: ABS housing with protective TPU layer
Battery supply: Lithium-ion battery, 1700 mAh
Continuous mode: up to 7 hours
Standard mode: up to 20 hours
Eco mode: up to 40 hours
Charging: via USB cable with dust-protected magnetic coupling
Fastening: Modular Click Fast system on the back for attachment to belt clip, Velcro, clothing patches, carrying strap, etc.
Storage temperature: -20 to +40 °C
Operating temperature range: -10 to +50 °C
Operating humidity range: 0 – 80% RH
Alerting: LED display with high visibility, color LCD display, acoustic signal, app notifications
Limit values: General respirable dust limit according to TRGS 900
Red warning: 1250 μg/m³
Yellow warning: 10% of the limit
Configurable via Dustlight app
Measuring method: Photometric (laser-based)
Measuring interval: From 1 second to 60 seconds depending on mode; first stable value after ~30 seconds
Measuring range:
Concentration: 0 – 10,000 μg/m³
Particle size: 0.3 – 10 µm
Special calibration: Accuracy report provided (contact for details)
Accuracy (PM1 and PM2.5):
0 – 100 μg/m³: ±5 μg/m³ AND ±5%
100 – 5,000 μg/m³: ±10%
Accuracy (respirable dust / PM10):
0 – 100 μg/m³: ±25 μg/m³
100 – 5,000 μg/m³: ±25%
