ESCO Company Ltd. PM 2.5 檢測儀　EA742PM-1 EA742PM-1

Feature

• Invisible PM2.5 can be seen by light and sound levels.
• 9 LEDs and 2 buzzers let you know the PM2.5 concentration at 2 second intervals.

Specifications

• Manufacturer: Custom (CUSTOM)
• Model number: PM -2.5 C
• Measuring range: PM 2.5 mass concentration of about 0 ~ 105 microg/m3 (indicated in the category of about 12 microg/m3 by 9 LEDs)
• Resolution: About 12 micrograms per cubic meter (per LED)
• Accuracy of measurement: +/- 12 microg/m 3 (for 1 LED)
• Power supply: 5V DC (power supply from micro USB with commercially available AC adapter, etc.)/Internal rechargeable battery: Lithium-ion battery (Charging time approx. 5 hours, continuous use time approx. 7 hours)
• Size: 140 (W) x 32 (D) x 90 (H) mm
• Weight: approximately 270 g
• Operating temperature and humidity: 0 to + 40 degrees C, below 80% RH (However, no condensation)
• Storage temperature and humidity: -10 to + 50 degrees C, 80% RH or less (However, no condensation)
• With a variety of installation styles that support stand/wall pole attachment (adapter included), it's easy to choose where to place it.
• Sensor: Dust sensor, dust particle detection size about 0.5 microns
• Accessories: USB cable, pole mounting adapter, surface fastener, instruction manual
• Built-in sensor from Japan
• Compatible with a variety of installation methods
• For living spaces such as offices, educational and public facilities, and living rooms and children's rooms

Package size

• Package size：103×228×64 mm 360 g