Description
Fluke 985 Particle Counter
- Six channels and particle size range of 0.3 – 10.0 µm: Assures accurate measurements even for critical locations requiring ISO Class 5 – 9 certification
- Ultra-lightweight and ergonomic design: Promises easy single-hand operation in tight or awkward spaces with less operator fatigue
- Long battery life: Ten hours of standard-use battery life to last a full work day
- Large 3.5 QVGC Color display: Easy navigation and viewing with the intuitive icons and large font options
The particle counter is an essential tool in the facility maintenance, HVAC and IAQ professional’s toolbox. From filter testing to indoor air quality investigations, the particle counter equips the user with valuable data concerning the concentration and source of particulates in the tested environment.
The new Fluke 985 Particle Counter is ideal for troubleshooting and monitoring indoor air quality issues and verifying HVAC filter performance and critical locations for ISO Class 5-9 certification.
With the ultra-light weight ergonomic design, easy to view color screen with intuitive icons, on-screen trend graphs for easy and quick analysis, the Fluke 985 is a must for any maintenance, HVAC and IAQ professional.
| 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, 90mW 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 cm x 9.9 cm x 5.3 cm (10.7 in x 3.9 in 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 ontinuous 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 | One-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 |
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