UNI-T Air Particle Counter UT337B 0.3-10μm WiFi

Description

Technical Specifications

• Product Type
  Air particle counter
• Brand
  UNI-T
• Model
  UT337B
• Particle Size Channels
  0.3 μm, 0.5 μm, 1.0 μm, 3.0 μm, 5.0 μm, 10.0 μm
• Measurement Range
  0.3 μm – 10 μm
• Number of Channels
  6
• Measurement Principle
  Optical (light scattering)
• Flow Rate
  2.83 L/min ±5% (0.1 CFM)
• Counting Efficiency
  0.3 μm ≥50%; 0.5 μm = 100%
• Maximum Concentration
  2,000,000 particles/L
• Display
  3.5" color LCD
• Memory Capacity
  Up to 10,000 counts/records
• Battery
  Li‑ion 2600 mAh (internal)
• Power Input/Charging
  DC 5V/2A (USB-C)
• Connectivity
  WiFi, USB‑C
• Sampling Time Range
  5 s – 6 h
• Sampling/Counting Interval Options
  5–240 s
• Calibration Standard
  ISO 21501-4:2018
• Repeatability / Counting Accuracy
  ≤ ±30% at 0.5 μm and 5.0 μm (specified)
• Resolution / Counting Limit
  Max display/counting up to 2,000,000/L
• Temperature Measurement Range
  0°C – 50°C (measurement), accuracy ±0.5°C
• Operating Temperature
  −10°C – 50°C (operating)
• Relative Humidity Range
  0.1% – 99.9% RH, accuracy ±5%
• Warm-up Time
  ≤ 10 min
• Dimensions
  290 x 103 x 62 mm
• Net Weight
  ≈ 710 g
• Materials / Housing
  Portable handheld housing (plastic)
• Included Accessories
  USB‑C cable, particle/filter cleaning accessory, protective carrying case, hand strap

Ratings