TSI 9303 Handheld Particle Counter (0.3 to 25 µm; 0.1 CFM (2.83 L/min))

Size Range: 0.3 to 25 µm

Particle Size Channels: 0.3 µm and 5.0 µm fixed; selectable middle channel of 0.5, 1.0, 2.0, or 2.5 µm

Size Resolution: <15% @ 0.5 µm (per ISO 21501-4)

Counting Efficiency: 50% at 0.3 µm; 100% for particles >0.45 µm

Concentration Limit: 3,400,000 particles/ft³ (120,000,000/m³) @ 10% coincidence loss

Zero Count Level: <1 particle / 5 minutes

Flow Rate: 0.1 CFM (2.83 L/min)

Sampling Mode: Manual and automatic

Sampling Time: 1 second to 99 minutes 59 seconds

Sampling Cycles: 1 to 999 cycles or continuous

Exhaust: Internally HEPA filtered

Light Source: Long life laser diode

Vacuum Source: Internal pump

Calibration: NIST traceable with TSI calibration system

Communication: USB serial output

Data Storage: 1,500 sample records

Display: 3.2-inch (8.1 cm) monochrome LCD, 160 x 160 resolution

Status Indicators: Low battery and service

External Surface: High impact injection molded plastic

Power: 110 to 240 VAC, 50–60 Hz, external power supply

Battery Type: Removable/rechargeable Li-Ion battery

Battery Life: Up to 4.5 hours of continuous operation

Recharge Time: <3 hours

Dimensions (L x W x H): 9.1 x 4.4 x 2.5 inches (23 x 11.2 x 6.4 cm) (without isokinetic inlet)

Weight: 1.3 lbs (0.58 kg) (with battery)

Operating Conditions: 41° to 95°F (5° to 35°C), 20% to 95% RH, non-condensing

Storage Conditions: 32° to 122°F (0° to 50°C), up to 98% RH, non-condensing

Datasheet