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Particle Counter| channels | 0.3, 0.5, 1.0, 2.5, 5.0, 10μm |
|---|---|
| flow rate | 0.1 ft³/min (2.83 L/min) |
| counting efficiency | 50% at 0.3μm; 100% for particles > 0.45μm |
| coincidence loss | 5% at 2, 000, 000 particles per ft³ |
| particle count modes | Cumulative, Differential, and Concentration modes |
Air Temperature and Relative Humidity Measurements| air temperature range | 32 to 122°F (0 to 50°C) |
|---|---|
| dew point/wet bulb temperature range | 32 to 122°F (0 to 50°C) |
| relative humidity range | 0 to 100% RH |
| air temperature accuracy | ±0.9°F (0.5°C) 50 to 104°F (10 to 40°C); ±1.8°F (1.0°C) all other ranges |
| dew point/wet bulb temperature accuracy | ±0.9°F (0.5°C) 50 to 104°F (10 to 40°C); 1.8°F (1.0°C) all other ranges |
| relative humidity accuracy | ±3% RH from 40 to 60% RH; ±3.5% RH from 20 to 40% RH and from 60 to 80% RH; ±5.0% RH from 0 to 20% RH and from 80 to 100% RH |
General Specifications| display | 2.8” 320 x 240 pixel TFT Color LCD with backlight |
|---|---|
| micro‐SD card slot | Accommodates up to an 8GB card |
| meter internal memory | 5000 sample records; 74MB |
| power supply | Rechargeable 7.4V Lithium‐ion polymer battery |
| battery life | Approx. 4 hours of continuous use |
| battery charge time | 2 hours approx. with AC adaptor/charger |
| operating temperature | 32 to 122°F (0 to 50°C) |
| operating/storage humidity | 10 to 90% RH non‐condensing |
| storage temperature | 14 to 140°F (‐10 to 60°C) |
| dimensions | 9.4 x 3.0 x 2.2” (240 x 75 x 57mm) |
| weight | 1.26 lbs. (570g) |
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