The UNI-T UT337B air particle counter is a professional instrument designed for monitoring air quality and cleanliness. It features:

• 6 measurement channels for particles from 0.3μm to 10μm
• Measurement of temperature, relative humidity, and dew point
• 3.5" color display
• Memory for up to 10000 records
• Built-in camera
• WiFi and USB-C connectivity for data management and export
• Rechargeable 2600mAh battery

Technical specifications:

• Type: air particle counter
• Reference standard: ISO 21501-4:2018
• Counting efficiency: 0.3μm: >/=50%, 0.5μm: 100%
• Sampling flow rate: 2.83L/min +/-5%
• Maximum sampling concentration: 2000000/L
• Sampling time: 5s-6h
• Counting modes: cumulative, differential concentration/counting
• Temperature range: -10°C to 50°C, +/-0.5°C
• Relative humidity range: 0.1%-99.9%, +/-5%
• Dimensions: 290 x 103 x 62mm
• Weight: approximately 710g

Package contents:

• Air particle counter
• USB cable
• Cleaning filter
• Sampling tube
• Hand strap
• Carrying case
• User manual