Mô tả sản phẩm: Fluke 983 Particle Counter
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Specifications
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| Channels | 0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µm | |
| Flow Rate | 0.1 cfm (2.83 L/min) controlled by internal pump | |
| Count Modes | Concentration, totalize, audio | |
| Counting Efficiency | 50% @0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997) | |
| Zero Count | 1 count/5 minute (JIS B9921:1997) | |
| Coincidence Loss | 5% at 2,000,000 particles per ft3 | |
| Relative Humidity | ± 7%, 20% to 90% non-condensing | |
| Temperature | ± 3 ˚C, 10 ˚C to 40 ˚C (50 ˚F to 104 ˚F) | |
| Data Storage | 5000 sample records (rotating buffer) of date, time, counts, relative humidity, temperature, sample volumes, alarms, label | |
| Alarms | Counts, low battery, sensor fail | |
| Delay Time | 0 to 24 hours | |
| Sample Inlet | Isokinetic probe | |
| Interface | RS-232 and RS-485 via RJ-45 | |
| Environmental Specifications | ||
| Operating: | 10 ˚C to 40 ˚C (50 ˚F to 104 ˚F), 20% to 90% relative humidity, non-condensing | |
| Storage: | -10 ˚C to 50 ˚C (14 ˚F to 122 ˚F), up to 90% relative humidity, non-condensing | |
| Mechanical & General Specifications | ||
| Size | 11.43 cm x 20.96 cm x 5.72 cm (4.5 in x 8.25 in x 2.25 in) | |
| Dimensions (W x L x D) | ||
| Weight | 1.0 kg (2.2 lbs) | |
| Power | AC adapter, 12 V DC at 2.5A, 90 to 250 V AC, 50 to 60 Hz | |
| Rechargeable Battery | NiMH, 4.8 V at 4.5 Ah; replaceable | |
| Battery Life | 8 hours | |
| Recharge Time | 2 hours | |
| Calibration | PSL particles in air (NIST traceable) | |
