DR-528 Handheld Particle Counter

Specifications:

Particle Size Range: 0.3 µm – 25 µm, 8 channels

Calibrated Sizes: 0.3 µm, 0.5 µm, 0.7 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm, and 10 µm

Concentration Range: 0 – 3,000,000 particles per cubic foot (105,900 particles/L)

Accuracy: ± 10% to calibration aerosol

Light Source: Laser diode, 90 mW, 780 nm

Battery Pack: 7.4 V 2,200 mAH Li-ion

AC Adapter/Charger: Li-ion battery charger, 100-240 VAC, 50/60Hz

Display: 2.8 inch TFT full-color LCD

Weight: 1.0 lb, 13.5oz (0.84 kg)

Size

Height = 8.8” (22.35 cm) Width = 3.75” (9.53 cm)

Thickness = 2.25” (5.72 cm) (without rubber boot)

Operation Temperature: 0° to +50°C

Relative Humidity Storage: < 95% (non-condensing)

Temperature: ‐20° to +60°C