Particulate Monitor Microdust Pro

Specifications Sensing technique Near forward light scattering - 880nm infra red Ranges 0 to 2,500 ?/? Auto-ranging : 0~2.5, 0~25, 0~250, 0~2,500 ?/? Resolution 0.001 ?/? (1ug) Operating Temp. Range 0 to 50°C(non condensing) Storage Temp. Range -20°C to + 55°C Zero Stability ±0.002 ?/? Span Stability 0.7% FSD Battery 4xA/MN1500 cells - Alkaline or rechargeable NiCd Power Adapter Universal input voltage range 100~240Vac, 47~63Hz Analogue Output 0 to 2.5 VDC FSD, 500Ooutput impedance Keypad 7 key tactile membrane Weight Instrument only = 0.97kg (complete kit in carry case 4.5kg) Dimension Probe = 35mm?x90mm total length 245(H)x5(W)x0mm(D) Display 128x4 pixel LCD graphics panel with backlight Displayed Values Instantaneous reading Time weighted Average Maximum Value Rolling average concentration over a user selectable period (1 to 60 seconds) Average concentration since power on or reset Maximum concentration since power on or reset Scrolling Graphs Real time graphs of dust concentration Selectable time-base periods of 100/200 seconds, 15 minutes or 60 minutes Y Axis may be auto-ranging or fixed Factory Calibration Traceable isokinetic technique(wind tunnel) and ISO 12103-1, A2 fine test dust Dust bos calibration for high concentrations User Calibration Four user defined calibration settings available Routine Calibration Software calibration for zero and span setting Optical calibration filter supplied (restores factory calibration) Internal Memory 64K EEPROM providing 15,700 data points Logging Interval Adjustable from 1 to 600 seconds Recorded Values Individual, average and max/min concentrations over logging period Serial Interface RS232 up to 38.4K baud Operating System Microsoft Windows 95, 98 or NT Requirements IBM compatable PC with RS232 serial port