This product adopts a color LCD touch screen and is the first handheld dust particle counter in China to adopt this design.
Product Features
Conforming to the verification specifications of JJF-1190-2008 dust particle counter
Self purification time ≤10min
Measurement repetition relative deviation ±10%
Particle size distribution error 0.5um-5ums +20%
Particle concentration indication error 0.5um ±20%
Sampling flow rate and error: 2.83L/min ≤+5%
Measurable particle size range: 0.3,0.5,1,3.5,10um, divided into 6 particle size channels, with a signal-to-noise ratio of ≥2.5:1 for 0.3um.
Maximum measurable particle concentration: ≤ 30K particles/L
Current DC7.2V,1800mAh.
Test particle size 0.3,0.5,1,3.5,10 μm
Light source Laser diode with life greater than 30000 hours
Volume 2.83L/Min(0.1cfm)
Counting efficiency 50±10% @0.3μm, 100±10% @0.5μm
Sampling time 1-99Min
Sampling delay 1-99Min
Printing method External printer
Data memory capacity 1000 sets of measurement data
Clean-down capability ≤10min
Maximum concentration ±5% at 2 particles/L (710000 Pac/L)
Testing mode Single,repeted,continuous,timed,average
Sampling frequency 3 hours,12 hours for initial charging
Screen display method LCD touch screen
Sampling location number User defined
Overall dimension 22040120mm
Weight 1kg
Environment condition Using environment:1-35°C,10-85% RH; Storage environment:-10-50°C,10-85%RH