# Dienmern Laser Air Quality Sensor SB4294 — 8-in-1 particulate monitor for PM10, PM2.5, PM1.0

**URL:** https://aio.lv/en/product--dienmern-sb4294--4854903
**Data updated:** 2026-03-07 15:02 (EET)
**Category:** Measuring tools
**Manufacturer:** Dienmern
**Manufacturer code:** SB4294
**EAN:** 5905279996618
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 84.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dienmern-sb4294--4854903

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Dienmern Laser Air Quality Sensor SB4294 is an 8-in-1 laser particulate monitor designed to measure airborne particulates including PM10, PM2.5 and PM1.0. The device provides real-time dust and smog detection using optical sensing, suitable for indoor air monitoring, environmental testing, HVAC checks and DIY air quality projects. Compact form factor for use in homes, offices and workshops.

## Long description

Dienmern Laser Air Quality Sensor SB4294 — 8-in-1 particulate monitor for PM10, PM2.5, PM1.0 is a compact optical sensor module designed to detect and report airborne particulate concentrations in real time. The module uses laser scattering technology to measure a range of particle sizes and outputs data suitable for indoor air monitoring, environmental testing, HVAC inspection and integration into DIY air quality projects. Its small form factor makes it suitable for deployment in homes, offices, workshops and embedded measurement systems.
Advantages
The sensor provides fast, real-time detection of dust and smog using reliable laser optical sensing. It delivers multi-channel particulate readings including PM10, PM2.5 and PM1.0, enabling more detailed air quality assessment than single-band sensors. The compact design simplifies installation in confined spaces or integration into custom enclosures, and low-power operation supports prolonged use in continuous monitoring applications. Data output is suitable for visualization, logging or automated control systems.
Suitable for
 Indoor air quality monitoring in homes and offices
 Environmental testing and research setups
 HVAC performance checks and ventilation diagnostics
 DIY and maker projects that require particulate concentration data
Key specifications
 Detection method: laser scattering (optical)
 Measured channels: PM10, PM2.5, PM1.0 and additional particulate size channels (8-in-1)
 Response: real-time continuous measurement
 Form factor: compact module suitable for confined spaces
 Power: low-power operation for extended monitoring (typical consumption dependent on use)
 Output: particulate concentration data suitable for logging and visualization
How to use
Install the sensor in a location representative of the air you want to monitor, avoiding direct airflow from vents or windows that could distort readings. Connect the module to a compatible host or data logger according to the manufacturer's interface specifications, provide appropriate power and start continuous measurement. Verify readings against a known reference or baseline after initial setup to ensure correct operation. Place the sensor at breathing height for indoor monitoring or mount it in an enclosure for embedded applications.
Usage recommendations
For reliable results, allow the sensor to stabilise after power-up before recording long-term data, perform periodic cleaning of the inlet area to prevent dust buildup, and compare measurements with an established reference device when calibrating for specific environments.

## FAQ

### How much does the Dienmern SB4294 Laser Air Quality Sensor cost, and is it available for purchase?

The price is 101.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Dienmern SB4294 Laser Air Quality Sensor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dienmern products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dienmern service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4854903/30448789_large.webp