详情
EXTECH - Video Particle Counter with Built-in Camera
Brand: Extech
Model: VPC300
Features:
• Simultaneously measure and display 6 channels of particle sizes (down to 0.3 μm), Air Temperature,Humidity, Dew Point and Wet Bulb
• 2.8'' TFT Color LCD display
• Built-in 320x240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
Specifications:-
*Channel of Particle Sizes : 0.3, 0.5, 1.0, 2.5, 5.0, 10μm
*Flow Rate : 0.1ft3 (2.83L/min) controlled by internal pump
*Count Modes : Cumulative, Differential, Concentration
*Counting Effeciency : 50% @ 0.3µm; 100% for particles>0.45
*Coincidence Loss : 5% @ 2,000,000 particles per ft3
*Air Temperature : [-14 to 140ºF (-25 to 60ºC)]
*Accuracy : ±2ºF/1ºC
*Relative Humidity : 0 to 100%RH
*Accuracy : ±3%RH (40% to 60%RH)
*Dew Point/ Wet Bulb : 32 to 122ºF (0 to 50ºC)
*Dimensions/Weight : 9.4 x 3 x 2.2'' (240 x 75 x 57mm)/1.26lbs (570g)
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