Lutron รุ่นPM-1064SDเครื่องวัดและบันทึกข้อมูลคุณภาพอากาศ,Indoor Air Quality Monitor DataLogger PM2.5,CO2,Temp&RH

Lutron Data Logging Indoor Quality Monitor, measures PM2.5, CO2, humidity and temperature

PM2.5 refers to atmospheric particulate matter (PM) that have a diameter of less than 2.5 micrometers.

• Monitor air pollution from dust, petrochemical industry, steel-making plant, thermal power plant, restaurant, smoke, burning plants, driving automobiles.
• Real-time air quality monitor instrument used to monitor the concentration of PM2.5, humidity and temperature in the indoor environment.
• PM2.5: 0 to 250 microns g/m^3.
• Humidity: 5 to 95 %RH.
• Temperature: 32° to 122°F (0° to 50° C).
• °F or °C selectable.
• PM2.5 time weighted average reading.
• Data hold, Record (Max & Min).
• Alarm setting with audible alert.
• Health index (0-9) detection and alarm.
• Built-in clock and Calendar, real time data record with SD memory card, sampling time can be set from 1 second to 3600 seconds. Insert the SD card into the computer, all the measured values with the time information ( year, month, data, hour, minute, second ) can be downloaded to the Excel directly, then user can make the further data analysis by themselves.
• Manual data recording is available (user can set the different locations from 1 to 99).
• SD card capacity: 1GB to 32GB.
• Dot matrix LCD display.
• Power by UM3/AA(1.5V) X 6 batteries or DC 9V adapter.
• Alarm Output:
  • Open collector output.
  • Input impedance: 330 ohms.
  • Maximum applied voltage: 24 vDC
  • Maximum starting current: 70 mA DC
• Power Current: approximately 122 mA DC (with Backlight ON approximately 142 mA DC).
• RS232/USB PC computer interface.
• Operating Temperature: 32° to 122°F (0° to 50° C).
  NOTE most batteries are not rated for below -4° F or above 125° F.
• Operating Humidity: less than 80% RH.
• Dimensions: 6.5" x 3.7" x 2.8" (164x93x72mm) HxWxD.
• Weight: 13 ounces (362 g) 0.8 LB.