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Model 983 Particle Counter -
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% @0.3µm;
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
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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 |
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| 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. |
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| Size |
11.43 cm (W) x 20.96 cm (L) x
5.72 cm (D) (4.5" x 8.25" x 2.25") |
| Weight |
1.0 kg (2.2 lbs) |
| Power |
AC adapter, 12V DC at 2.5A, 90
to 250V AC, 50 to 60 Hz |
| Rechargeable Battery |
NiMH, 4.8 V at 4.5 Ah |
| Battery Life |
8 hours |
| Recharge Time |
2 hours |
| Calibration |
PSL particles in air (NIST
traceable) |
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