Benchtop Particle Counter BT-645

Features:

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
Supplied	User Manual USB Cable Communicaons Soware (Comet)AC Adapter / Batttery Charger
Optional	PM2.5 Sharp Cut Cyclone (SCC‐112) PM10 Sharp Cut Cyclone (SCC‐110) Custom Serial Cable (PN 3228)