Specifications: Fluke 985 Particle Counter
Measured Specifications | |
Channels | 0.3 μm, 0.5 μm, 1.0 μm, 2.0 μm, 5.0 μm, 10.0 μm |
Flow rate | 0.1 cfm (2.83 L/min) |
Light source | 775 nm to 795 nm, 90 mW class 3B laser |
Count modes | Raw counts, #/m3, #/ft3, #/liter in Cumulative or Differential mode |
Counting efficiency | 50% @ 0.3 μm; 100% for particles > 0.45 μm (per ISO 21501) |
Zero count | 1 count / 5 minute (JIS B9921) |
Concentration limits | 10% at 4,000,000 particles per ft3 (per ISO 21501) |
Data storage | 10,000 records (rotating buffer) |
Alarms | Counts, low battery, sensor fail |
Delay time | 0 to 24 hours |
Sample inlet | Isokinetic probe |
Security | Administrator password control (optional) |
Communication mode | USB or Etheret |
Dimensions (L x W x D) | 27.2 x 9.9 x 5.3 cm (10.7 x 3.9 x 2.1 in) |
Weight | 0.68 kg (1.5 lb) |
Power adapter | 100 V AC to 240 V AC, 12 V DC, 2.5 A |
Rechargeable battery | Li-ion 7.4 V 2600 mAh; 10 hours typical use (5 hours continuous sampling) / 3.5 hours |
Calibration | PSL particles in air (NIST traceable) |
Operating environment | 50°F to 104°F (10°C to 40°C) / < 95% non-condensing relative humidity |
Storage environment | 14°F to 122°F (-10°C to 50°C)/Up to 98% non-condensing relative humidity |
Warranty | 1 year |
Accessories included | Cradle for charging and convenient USB and Ethernet communications, ENET CAT5E 7 foot cable, USB-A to MINI-B 6 foot cable, 12 V dc power supply, zero count inlet- filter, filter adapter, sample inlet protective cap, hard case, getting started manual and users manual CD |