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Extech Instruments VPC300 User Manual

Extech Instruments VPC300
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16VPC300‐en‐GB_v1.55/15
Specifications
ParticleCounter
Channels Sixchannels:0.3,0.5,1.0,2.5,5.0,10μm
FlowRate 0.1ft
3
/min(2.83L/min)
CountingEfficiency 50%at0.3μm;100%forparticles>0.45μm
CoincidenceLoss 5%at2,000,000particlesperft
3
ParticleCountModes Cumulative,Differential,andConcentrationmodes
AirTemperatureandRelativeHumidityMeasurements
AirTemperatureRange 32to122
o
F(0to50
o
C)
DewPoint/WetBulbTemperatureRange 32to122
o
F(0to50
o
C)
RelativeHumidityRange 0to100%RH
AirTemperatureAccuracy ±0.9
o
F(0.5
o
C)50to104
o
F(10
o
Cto40
o
C)
±1.8
o
F(1.0
o
C)allotherranges
DewPoint/WetBulbTemperatureAccuracy±0.9
o
F(0.5
o
C)50to104
o
F(10
o
Cto40
o
C)
1.8
o
F(1.0
o
C)allotherranges
RelativeHumidityAccuracy ±3%RHfrom40to60%RH
±3.5%RHfrom20to40%RHandfrom60to80%RH
±5.0%RHfrom0to20%RHandfrom80to100%RH
GeneralSpecifications
Display 2.8”320x240pixelTFTColorLCDwithbacklight
Lowbatteryindication BatterysymbolappearsontheLCD
Micro‐SDCardSlot Accommodatesupan8GBcard
Meterinternalmemory 5000samplerecords;74MB
Powersupply Rechargeable7.4VLithium‐ionpolymerbattery
Batterylife Approx.4hoursofcontinuous
use
Batterychargetime 2hoursapprox.withACadaptor/charger
OperatingTemperature 32to122
o
F(0to50
o
C)
Operating/StorageHumidity 10to90%RHnon‐condensing
StorageTemperature 14to140
o
F(‐10to60
o
C)
Dimensions 9.4x3.0x2.2”(240x75x57mm)
Weight 1.26lbs.(570g)
Copyright©2014‐2015FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
ISO‐9001Certified
www.extech.com

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Extech Instruments VPC300 Specifications

Particle Counter IconParticle Counter
channels0.3, 0.5, 1.0, 2.5, 5.0, 10μm
flow rate0.1 ft³/min (2.83 L/min)
counting efficiency50% at 0.3μm; 100% for particles > 0.45μm
coincidence loss5% at 2, 000, 000 particles per ft³
particle count modesCumulative, Differential, and Concentration modes
Air Temperature and Relative Humidity Measurements IconAir Temperature and Relative Humidity Measurements
air temperature range32 to 122°F (0 to 50°C)
dew point/wet bulb temperature range32 to 122°F (0 to 50°C)
relative humidity range0 to 100% RH
air temperature accuracy±0.9°F (0.5°C) 50 to 104°F (10 to 40°C); ±1.8°F (1.0°C) all other ranges
dew point/wet bulb temperature accuracy±0.9°F (0.5°C) 50 to 104°F (10 to 40°C); 1.8°F (1.0°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 IconGeneral Specifications
display2.8” 320 x 240 pixel TFT Color LCD with backlight
micro‐SD card slotAccommodates up to an 8GB card
meter internal memory5000 sample records; 74MB
power supplyRechargeable 7.4V Lithium‐ion polymer battery
battery lifeApprox. 4 hours of continuous use
battery charge time2 hours approx. with AC adaptor/charger
operating temperature32 to 122°F (0 to 50°C)
operating/storage humidity10 to 90% RH non‐condensing
storage temperature14 to 140°F (‐10 to 60°C)
dimensions9.4 x 3.0 x 2.2” (240 x 75 x 57mm)
weight1.26 lbs. (570g)
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