Met One BT‐645 Portable Dust Monitor

Rent Met One BT‐645 Portable Dust Monitor
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Met One BT-645
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Datasheet
The Met One BT-645 Portable Dust Monitor has been designed to continuously measure and record particulate information for indoor work place and public place environments.
 

Met One BT-645 Features:

 
  • "Real Time" monitoring
  • Simple operation
  • Rugged design
  • Built‐in Datalogger
  • Purge air system
  • Low power consumption
 

Met-One BT-645 Specifications:

 
Operating Principle Forward light scatter laser nephelometer
Concentration Range 0 to 100 mg/m3   (0 to 100,000 µg/m3)
Sensivity 1 µg/m3
Accuracy 5% traceable to standard with 0.6 µm PSL
Measuring Time 1, 5, 10, 15, 30 and 60 minutes
Flow Rate 2 LPM
Light Source Laser diode, 5 mW, 670 nm 
Power 14.8V Li‐ion (Lithium Ion) battery pack
Battery Life Over 10 hours connuous operaon
AC Adapter/Charger Li‐ion battery charger, 100 – 240 VAC, 50/60Hz to 16.8 V @ 1.8 A 
Communicaons RS‐232, USB
Data Storage Over 5,000 samples
Display 4 X 20 LCD
Standards Meets ISO 21501-4
Keyboard 6‐key membrane type 
Size Height = 4.25” (10.8 cm)     Width = 7.44” (18.9 cm)    Thickness = 3.25” (5.4 cm) 
Weight 3.7 lbs (1.7 kg)
Operating Temperature 0˚C to +50˚C
Relative Humidity  90% (non‐condensing)
Storage Temperature -20° C to +60° C