UNI-T A25M Handheld PM2.5 Meter air Quality Meters Measure PM2.5 LCD Backlight and red Backlight Alarm…

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UNI-TSKU: YQ-A25M
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Description

A25M PM2.5 Meter

A25M (handheld) /A25D (benchtop) /A25F (benchtop) are air quality meters used to measure PM2.5 concentration.  A25F can also measure formaldehyde  concentration. PM2.5/Formaldehyde concentrations display different emoticons on screen to help users visualize their environmental conditions. 
Key Features
1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (°C/°F)
3. Emoticon display
4. LCD backlight and red backlight alarm
5. Battery status, low power, auto power off
Specifications Range A25M A25D A25F
PM2.5 (ug/m³) 0~100 ±(10ug/m³+10dgts) ±(10ug/m³+10dgts) ±(10ug/m³+10dgts)
101~400 ±(10%+30dgts) ±(10%+30dgts) ±(10%+30dgts)
401~500 ±(10%+50dgts) ±(10%+50dgts) ±(10%+50dgts)
Formaldehyde (mg/m³) 0~0.6     ±0.06 mg/m³
0.6~2     ±10%
Temperature (℃) 0~2mg/m³ For reference only ±1℃ ±1℃
Temperature (℉) 0~2mg/m³ For reference only ±1.8℉ ±1.8℉
Humidity 5%~99%RH   ±5%RH@30%~80%RH ≤0.14mg/m³: ±25%+0.05mg/m³
±8%RH@<30%RH, >80%RH ≥0.15mg/m³: ±50%+0.05mg/m³
Features
Auto power off  
Low battery indication  
Red backlight alarm  
LCD backlight  
Concentration emoticon  
General Characterisitics
Power A25M: 520mAh rechargeable polymer battery; A25D/A25F: 1500mAh rechargeable polymer battery
Display A25M: 35mm x 35mm; A25D/A25F: 42mm x 65mm
Product color White and grey
Product net weight A25M: 85g; A25D/A25F: 230g
Product size A25M: 64mm x 60mm x 28mm; A25D/A25F: 75mm x 55mm x 130mm
Standard accessories 1m micro interface cable, wall mount (A25M)
Standard individual packing Gift box, blister, English manual
Standard quantity per carton A25M: 20pcs; A25D/A25F: 5pcs
Standard carton measurement A25M: 325mm x 215mm x 210mm; A25D/A25F: 360mm x 185mm x 140mm
Standard carton gross weight A25M: 4.5kg; A25D/A25F: 2.35kg

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