- Particle counter with durable laser diode
- Conforms with ISO 21501-4
- 6 particle size channels from 0.3 to 10 μm
- Detects size fractions and concentrations of air particles
- Built in gas-detector for formaldehyde and carbon monoxide concertration
- Direct conversion and indication of concentrations of E-dust and A-dust in the room air per cubic meter
- Also measures environmental factors such as air temperature, humidity, dew and wet-bulb temperature
- Data logger for 5,000 measurements on the internal memory (optional memory expansion of up to 16 GB with a MicroSD card)
- Integrated digital camera for photo and video documentation of the measured environment
- Additional colour indicator display with automatic acoustic alarm for quick detection of critical particle concentrations
- 2.8 inch colour LCD display with backlight for simultaneous display of all measured parameters
- Ergonomic single-handed operation
- Tripod mount for continuous measurement on a tripod
- PC measurement data export via USB interface
- Optional: calibration certificate
Thông số kỹ thuật
- Measuring channels: 6
- Channel sizes: 0.3 μm, 0.5 μm, 1.0 μm, 2.5 μm, 5.0 μm, 10.0 μm
- Counting modes: Concentration, cumulative, differential
- Counting efficiency: 50% at 0.3 μm; 100% for particles > 0.45 μm
- Flow rate: 2.83 l/min (0.1 ft³/min), controlled by internal pump
- Zero count: < 1 particles / 5 min.
- Coincidence loss: 5%, 2 million particles per ft³ (28.3 litres)
- Light source: Laser class 3B, wave length 780 nm, 90 mW
- Sample inlet: Isokinetic probe
- Air temperature
+ Measuring range: 0°C to 50°C (32°F to 122°F)
+ Accuracy: ±0.5°C (0.9°F) at 10°C to 40°C (50°F to 104°F), ±1.0°C (1.8°F) at other temperature ranges
- Humidity
+ Measuring range: 0 to 100% RH
+ Accuracy: ±3% at 40% to 60%, ±3.5% at 20% to 40% and 60% to 80%, ±5% at 0% to 20% and 80% to 100%
- Dew point temperature
+ Measuring range: -30°C to 100°C (-22°F to 199°F)
+ Accuracy: ±0.5°C (0.9°F) at 10°C to 40°C (50°F to 104°F), ±1.0°C (1.8°F) at other temperature ranges
- Wet-bulb temperature
+ Measuring range: 0°C to 80°C (32°F to 176°F)
+ Accuracy: ±1.0°C (1.8°F)
- Formaldehyde (HCHO)
+ Measuring range: 0,01 up to 5,00 ppm
+ Accuracy: ±5 of the final value
- Carbon monoxide (CO)
+ 10 up to 1.000 ppm
+ Accuracy: ±5 of final value
- Conversion of particulate mass
+ PM2.5: 0 up to 2000 μg/m³
+ PM10: 0 up to 2000 μg/m³
- Data storage
+ Measurement data: 5,000 data records on the internal flash memory (optional memory expansion with a MicroSD card: up to 16 GB)
+ Photo: JPEG format, resolution 640 x 480 pixels
+ Video: 3GP format, resolution 320 x 240 pixels
- Equipment
+ Display: 2.8 inch colour LCD display, 320 x 240 pixels, with backlight
+ Functions: maximum, minimum and average display, measured value hold function, alarm function, language selection, °C/°F switch, photo or video recording, adjustable automatic display switch-off (90 seconds, 2 minutes or 4 minutes) and device switch-off (3 minutes, 15 minutes or 60 minutes)
+ Memory expansion: Slot for removable MicroSD memory card
+ PC interfaces: USB connection
- Power supply:
+ Battery type: Polymer Li-Ion
+ Operating time: approx. 4 hours of continuous operation
+ Charging time: approx. 2 hours with an AC adapter
- Physical characteristics:
+ Dimensions L x W x H: 57 x 75 x 240 mm
+ Weight: 570 g