CEM DT-9880 Air Particle Counter Features:
- Simultaneously measure and display 6 channels of particle sizes (down to 0.3 μm), Air Temperature, Humidity, Dew Point and Wet Bulb
- 8″ TFT Color LCD display
- Built-in 320×240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
- Stores 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
- Selectable sample time, count data, and Programmable delay
- Air Temperature and Humidity, Dew Point & Wet Bulb Temperature
- Max, Min, DIF, AVG record, Date/time setup controls
- Auto Power Off
- Language selection: English, French, German, Spanish
- Tripod mount for continuous recording
- Mini-USB port connection
- Micro SD card slot in battery compartment (memory card not included; max size 8GB)
CEM DT-9880 Air Particle Counter Specifications:
Channels | 0.3,0.5,1.0,2.5,5.0,10um |
Flow Rate | 0.1ft3(2.83L/min) |
Counting Efficiency | 50% @ 0.3 µm; 100 % for particles > 0.45 µm |
Coincidence Loss | 5% at 2,000,000 particles per ft3 |
Data Storage | 5000 sample records (Micro-SD card) |
Count Modes | Cumulative, Differential, Concentration, |
Air temperature and Relative humidity measurement
Air Temperature Range | 0°C to 50°C (32°F to 122°F) |
Dew-point Temperature Range | 0°C to 50°C (32°F to 122°F) |
Relative Humidity Range | 0 to 100%RH |
Air temperature Accuracy | ±0.5°C (0.9°F) 10°C to 40°C |
±1.0°C (1.8°F) others | |
Dew-Point temp. Accuracy | ±0.5°C(0.9°F) 10°C to 40°C |
±1.0°C(1.8°F) others | |
Relative Humidity Accuracy | ±3%RH 40% to 60% |
±3.5%RH 20% to 40% and 60% to 80% | |
±5%RH 0% to 20% and 80% to 100% | |
Operating Temperature | 0°C to 50°C (32°F to122°F) |
Storage Temperature | -10°C to 60°C (14°F to 140°F) |
Relative Humidity | 10 to 90%RH non-condensing |
Power
Battery | Rechargeable battery |
Battery Life | About 4 hours continuous use |
Battery Charge Time | About 2 hours with AC adapter |