连续监测PM10 PM2.5 和黑炭
Measured Material:PM2.5,PM10,OBC (weight concentration).
Sampling Period:Max. 4 weeks in normal measurement.
Data tran***ission:Via the internet
精度：
Min. detectability:
less than &plu***n;2 mg/m3 /hour
Repeatability:
less than &plu***n;2 % /FS
Zero drift:
less than &plu***n;1 % /FS /day
Span drift:
less than &plu***n;2 % /FS /day
Linearity:
less than &plu***n;3 % /FS
技术参数：
Pollutant：Fine (<2.5mm) and coarse (>2.5mm)
weight concentration,
OBC (Optical Black Carbon)
Separation method：Virtual Impactor
Principles：b-ray absorption
Ray source：147Pm, ray source less than 3.7MBq
Detector：Infrared reflection type
OBC sensor：Filter method
Sampling method：Filter method
(Roll tape filter: w20mm x 30m,Max 4 weeks in 1 hour normal setting)
Range：0.0000 - 1.0000 mg/m3
Measuring cycle：1, 2, 3, 4, 6, 12 hours
Flow rate：16.7 L/min
Power：AC100V/115V, 50/60Hz
Power c***truction：Analyzer unit: approx. 80 VA
Pump unit: approx. 450 VA
Temp. range：0 - 40 degC (32 - 104 degF)
Min. detectability:less than &plu***n; 0.002 mg/m3 /hour
Repeatability:less than &plu***n; 2 % /FS
Zero drift:less than &plu***n; 1 % /FS /day
Span drift:less than &plu***n; 2 % /FS /day
Linearity:less than &plu***n; 3 % /FS
Measuring signal:0 - 1 V DC and the serial output
Measuring range signal:3 ranges (auto, manual range selection)
Event markers:Reset signal, Host stop signal, Adjust
signal, Power down signal, Abnormal
signal, Tape out signal
Data retrieval:CSV file is ***ailable from Ethernet port to some PCs
Weight:Analyzer unit: approx. 25 kg (55 lb)
Pump unit: approx 20 kg (44 lb)
Outdoor enclosure size：570W x 750D x 1080H mm (22.5" x 29.5" x 42.5")
Option：Data tran***ission system via the internet