SIBATA LD-5R / PM2.5 Digital Dust Indicator

Model

LD-5R

Measurement Principle

Light Scattering Method

Measurement Mode

Timed measurements: Setting time: 1min, 2min, 10min, 60min, 240mi, user designated, manual, and start time specified.
Logging measurements: Number of points recorded: 60000 points Minimum log cycle: 1 second Maximum measurement time: 9999 hours and 59 minutes
Recorded information: CPM value, start time, number of data points and logging cycles
SPAN measurement : Automatic sensitivity correction
BGcancel:BG mesurement, BG subtraction, BG recording

Output

Pulse oitput
Open collector Max input 12V
Voltage output
0~1000CPM:0~1V, 0~10000CPM: 0~1V

Communication

Data reading and equipment setting by dedicated communication software by USB (Optional)

Particle Separation Method

Cyclone method

Display

ColorgraphicLCD Screen

Display Content

Accumulated count/Measurement time/Bar graph/CPM/Trend graph/Current time/Mass concentration conversion value/K value/Battery level

Operating Environment

Temperature 0-40ºC, Relative humidity 5-90%(Provided there is no condensation)

Power Supply

AA alkaline batteries: 6 pieces
Operating time: Approx. 10 hours

Accessories

PM2.5 separator cyclone type, standard air sampling port, AC adapter, AA batteries x 6, dedicated shoulder belt, filter