User Manual

18 VPC300-en-GB_v1.9 5/18
Specifications
Particle Counter
Channels Six channels: 0.3, 0.5, 1.0, 2.5, 5.0, 10μm
Flow Rate 0.1ft
3
/min (2.83L/min)
Counting Efficiency 50% at 0.3μm; 100% for particles > 0.45μm
Coincidence Limit (Coincidence Loss) 5% at 2,000,000 particles per ft
3
Particle Count Modes Cumulative, Differential, and Concentration modes
Air Temperature and Relative Humidity Measurements
Air Temperature Range 32 to 122
o
F (0 to 50
o
C)
Dew Point/Wet Bulb Temperature Range 32 to 122
o
F (0 to 50
o
C)
Relative Humidity Range 0 to 100%RH
Air Temperature Accuracy ±0.9
o
F (0.5
o
C) 50 to 104
o
F (10
o
C to 40
o
C)
±1.8
o
F (1.0
o
C) all other ranges
Dew Point/Wet Bulb Temperature Accuracy ±0.9
o
F (0.5
o
C) 50 to 104
o
F (10
o
C to 40
o
C)
1.8
o
F (1.0
o
C) all other ranges
Relative Humidity Accuracy ±3%RH from 40 to 60%RH
±3.5%RH from 20 to 40%RH and from 60 to 80%RH
±5.0%RH from 0 to 20%RH and from 80 to 100%RH
General Specifications
Display 2.8” 320 x 240 pixel TFT Color LCD
Low battery indication Battery symbol appears on the LCD
Micro-SD Card Slot Accommodates up an 8GB card
Meter internal memory 5000 sample records; 74MB
Power supply Rechargeable 7.4V Lithium-ion polymer battery
Battery life Approx. 4 hours of continuous use
Battery charge time 2 hours approx. with AC adaptor/charger
Operating Temperature 32 to 122
o
F (0 to 50
o
C)
Operating/Storage Humidity 10 to 90% RH non-condensing
Storage Temperature 14 to 140
o
F (-10 to 60
o
C)
Dimensions 9.4 x 3.0 x 2.2” (240 x 75 x 57mm)
Weight 1.26 lbs. (570g)
Copyright © 2014-2018 FLIR Systems, Inc.
All rights reserved including the right of reproduction in whole or in part in any form
ISO-9001 Certified
www.extech.com