| Operating Principle |
Forward light scatter laser nephelometer |
| Concentration Range |
0 to 100 mg/m3 (0 to 100,000 µg/m3) |
| Sensitivity |
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 continuous operation |
| AC Adapter/Charger |
Li‐ion battery charger, 100 – 240 VAC, 50/60Hz to 16.8 V @ 1.8 A |
| Communications |
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 |