Air quality meter, PM2.5 0-500 ug/m³, -10-50C, 5-99% RH, 1500mAh, UNI-T

Brand: UNI-T
Product Code: A25D
Availability: 3-5 business days
Planuojama gavimo data po užsakymo: 2026-05-26
69.90€
Ex Tax: 57.77€

Qty

A25 series PM2.5 meters

A25 series air quality meters are used to measure PM2.5 concentration. A25 series meters can be used in homes, offices, hotels, schools, factories, hospitals, restaurants and other public places.

A25 series models: A25M, A25D
(A25M model discontinued)

Features of A25 series PM2.5 meters

Certificates: CE, UKCA

● Automatic alignment
● Audio and video signal
● Low battery indication

● Automatic shutdown
● Lighting

Technical data of A25 series PM2.5 meters

Technical data

Range

A25M (discontinued)

A25D

PM2.5 (ug/m³)

0-100

±(10 μg/m³ + 10 digits)

±(10 ug/m³ + 10 digits)

101–400

±(10% + 30 digits)

±(10% + 30 digits)

401–500

±(10% + 50 digits)

±(10% + 50 digits)

Formaldehyde (mg/m³)

0-0.6

0.6–2

Temperature (℃)

0–2 mg/m³

For informational purposes only

±1℃

Temperature (℉)

0–2 mg/m³

For informational purposes only

±1.8℉

Humidity

5%-99% RH

±5% RH at 30-80% RH

±8% RH at 80% RH

Features

Automatic shutdown

Battery discharge indicator

Red light signal

LCD backlight

Concentration smiley

General characteristics

Power supply

A25M: 520mAh rechargeable polymer battery; A25D: 1500mAh rechargeable polymer battery

Screen

A25M: 35mm x 35mm; A25D: 42mm x 65mm

Product color

White and gray

Product net weight

A25M: 85g; A25D: 230g

Product dimensions

A25M: 64mm x 60mm x 28mm; A25D: 75mm x 55mm x 130mm

Standard accessories

1m micro interface cable, wall mount (A25M)

Standard individual packaging

Gift box, blister, instructions in English

Standard quantity per carton

A25M: 20 pcs.; A25D: 5 pcs.

Standard cardboard dimensions

A25M: 325mm x 215mm x 210mm; A25D: 360mm x 185mm x 140mm

Standard carton gross weight

A25M: 4.5kg; A25D: 2.35kg



Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.