UNI-T UT337B Laser Particle Counter (0.3, 0.5, 1.0, 3.0, 5.0, 10.0μm)

Particle Size: 0.3μm, 0.5μm, 1.0μm, 3.0μm, 5.0μm, 10.0μm (6-Channel)

Reference Standard: ISO 21501-4:2018

Counting Efficiency: 0.3μm > 50%; ≥0.5μm 100%

Sampling Flow: 2.83L/min (±5%) 0.1CFM

Particle Distribution Error: ±30% (≥0.5μm and 5.0μm)

Particle Concentration Error: ±30% (≥0.5μm)

Relative Error of Repeatability: ≤10%

Purge Time: ≤10min (Continuous for 2 times in 10 minutes; 95% of reliability)

Maximum Sampling Concentration: 2,000,000/L

Sampling Time: 5s~6h

Sampling Points (Location): 1000

Sampling Times: 1000

Sampling Delay: 5~240s

Time Interval: 5~240s

Counting Modes: Cumulative; Differential concentration; Counting

Temperature (Range): +0.5°C~50°C

Relative Humidity (Range): +5.0%RH~95%RH (Non-condensation)

Dew-Point Temperature (Range): 0.5°C(7°C~50°C)

Data Storage: 10,000

Working Time: About 5h

Power Supply: DC 5V 2A

Charging Time: About 4h

Working Environment: 0~50°C, 0~95% (Non-condensation)

Storage Environment: -30~50°C, 0~95% (Non-condensation)

Safety Standard: EN61326-1:2021 (Class A) EN60825-1:2014

Characteristics

Product Size: 290×126×47mm

Product Net Weight: About 710g

Standard Accessories: Laser Particle Counter, Toolbox, User Manual, Download Guide of Common Files, USB Cable, Purge Filter, Sampling Tube, Hand Strap