UNI-T Voltage Meter, Multimeter, Oscilloscope

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.

Applications:

A25 series can be used in homes, laboratories, oﬃces, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places.

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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
PM2.5 (ug/m³)	0~100	±(10ug/m³+10dgts)
	101~400	±(10%+30dgts)
	401~500	±(10%+50dgts)
Temperature (℃)	0~2mg/m³	For reference only
Temperature (℉)	0~2mg/m³	For reference only
Features
Auto power off		√
Low battery indication		√
Red backlight alarm		√
LCD backlight		√
Concentration emoticon		√
General Characterisitics
Power	520mAh rechargeable polymer battery
Display	35mm x 35mm
Product color	White and grey
Product net weight	85g
Product size	64mm x 60mm x 28mm
Standard accessories	1m micro interface cable, wall mount
Standard individual packing	Gift box, blister, English manual
Standard quantity per carton	20pcs
Standard carton measurement	325mm x 215mm x 210mm
Standard carton gross weight	4.5kg

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
Formaldehyde (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
Humidity	5%~99%RH		±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

A25M-English-Manual

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