3-Channel Handheld particle counter

รหัสสินค้า : 253254

3-Channel Handheld particle counter

Features

 a. Measuring 3 user configurable particle sizes

 b. Counting modes : cumulative /differential / concentration / average / auto-repeat / timer.

 c. Data memory of 1500 data(450 sets)

 d. Excess-count-limit warning

 e. USB interface

Applications

 a. Clean environment monitoring

 b. Indoor air quality

 c. Test/Check filter seal and efficiency

 d. Trace contamination source

 e.Analysis of particle size distribution

Technical parameter

Light Source Laser diode (>100,000 hoursMTBF)

Sensitivity 0.3μm

Size Range 0.3μm~10μm

0.3μm, 0.5μm, 5.0μm (size selections from

Channels 0.3μm, 0.5μm, 0.7μm, 1.0μm,

2.0μm, 2.5μm, 5.0μm and 10μm)

Counting 50±20% @0.3μm

Efficiency 100±10% (0.5μm)

Coincidence <5% @70,000 Particles/Liter or

Loss <5% @2,000,000 particles/ft3

Zero Count <1 count per 5 minutes

Flow Rate 2.83 L /min (0.1cfm)

Sampling Time 1 sec ~ 59 min and 59sec (User defined)

Count Limit FED STD 209E (Class 1 ~ 100,000)

Warning or ISO 14644-1 (Class 2 ~ 9)

Measurement Single/repeat/Average

Count limit, loss of laser power, out of flow calibration (>±5%), 

Error Indications insufficient battery

Interface USB, RS232

Internal 1500 measurement data (450 sets)

Memory

Li-ion polymer rechargeable battery

Power (7.4V/2800mAH) or 9VDC

AC Adapter (100~240V input)

Max. Operating Continuous operation > 5 hours with Li-ion battery

Time

Dimensions 180 (H) ×93 (W) × 48 (D) mm

Weight < 950 grams (including battery)

Environmental Operating: 5 ~ 45°C, < 90%RH Storage: -20 ~ 65°C, < 90%RH

Conditions

Accessories AC adaptor, isokinetic probe, USB data cable, data download software (CD), zero count filter, digital temperature and humidity sensor probe,

mini printer, printer cable, tripod, calibration certificate