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Measurement range:
0.01 – 1 mg/m³: Continuous qualitative monitoring of respirable dust
1 – 10 mg/m³: Continuous indicator-based monitoring and dust protection mode (intermittent measurement can be configured)
Real-time sensor: Next-generation PM sensor module (OPC) with pre-filter and respirable dust algorithm; updates every 1 second
Sampling flow rate: 2 L/min (ensures representative measurement during wearer movement)
Simultaneous functions: High-level alarm and warning alarm (enable/disable); dust monitoring; self-check of sensor, hardware, and battery; data logging
High dust alarm: Threshold 0.1 – 5 mg/m³; delay 1 – 30 seconds; enable/disable; red LED; buzzer
Dust level alarm: Configurable threshold and delay time; yellow LED; buzzer
Dust protection mode: Temporarily pauses data logging to reduce contamination (overwrite option available)
Self-check: Automatic fault detection at the start of a new session
Audio & visual alarms: (85 dB at 10 cm) for all statuses
Weight: 210 g
Dimensions: 65 × 90 × 25 mm (including clip and safety strap)
Material: Polycarbonate
Rechargeable battery: Lithium-ion, IP44, 12.8 Whr, 3500 mAh; operating time 16 hours (new), 12 hours after 200 charge cycles; full charge in 3 hours via USB-C
Continuous operation: Unlimited when powered via USB-C
Environmental conditions: -10 to +55°C (non-condensing)
Safety & EMC: CE and UKCA
