# Hygrometer Psychrometer Technoline WA 3090 Outdoor Silver White

**URL:** https://aio.lv/en/product--technoline-wa3090--4318008
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Weather Station
**Manufacturer:** TechnoLine
**Manufacturer code:** WA3090
**EAN:** 4029665030906
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--technoline-wa3090--4318008

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Technoline WA 3090 is an outdoor hygrometer and psychrometer with a sleek silver and white design. Measuring 128 mm in width and height, and 42 mm in depth, it provides accurate humidity and temperature readings. Ideal for monitoring environmental conditions, it features easy-to-read displays and is perfect for home or garden use.

## Long description

The Technoline WA 3090 Outdoor Hygrometer Psychrometer combines temperature and relative humidity measurement in a compact silver and white housing. With dimensions of 128 mm width, 128 mm height and 42 mm depth, it is designed for outdoor placement to monitor environmental conditions accurately. The device provides clear readings suitable for monitoring weather-related changes around the home, garden, balcony or greenhouse.
Advantages
The unit presents combined hygrometer and psychrometer functionality in a single instrument, providing both humidity and temperature values on an easy-to-read display. Its compact rectangular form and silver-white finish offer unobtrusive installation outside windows or under eaves. The straightforward readout and stable housing support long-term monitoring of outdoor microclimates without frequent maintenance.
Suitable for
Monitoring outdoor humidity and temperature near the house or garden
Checking conditions on balconies, patios and terraces
Observing microclimate in small greenhouses and cold frames
General weather awareness for home and hobby purposes
Key specifications
Measured parameters: relative humidity and air temperature
Housing colour: silver and white
Dimensions: 128 mm × 128 mm × 42 mm
Display: easy-to-read analogue or digital-style readout (device shows combined humidity and temperature)
Placement: designed for outdoor mounting or sheltered exterior locations
How to use
Mount the Technoline WA 3090 in a sheltered outdoor location avoiding direct sunlight and heavy rain exposure to ensure accurate readings. Fix the unit at approximately eye level for convenient viewing and leave it in place for a few minutes to stabilise before taking measurements. Read the current temperature and relative humidity from the display; for psychrometric considerations, compare both values to evaluate dew point or comfort-related conditions.
Usage recommendations
To maintain reliable performance, avoid placing the device in direct sun or where it will be sprayed by sprinklers. Periodically check the mounting and clean the housing with a soft, dry cloth. For greenhouse applications, position the instrument away from heating elements and vents to capture representative ambient conditions.

## Specifications

| Feature | Value |
|---|---|
| Purpose | Outdoor |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 128 mm |
| Width | 128 mm |
| Depth | 42 mm |

### Other features

| Feature | Value |
|---|---|
| Thermometer | Yes |

### Features

| Feature | Value |
|---|---|
| Product colour | Silver, White |

## FAQ

### How much does the Hygrometer Psychrometer Technoline WA 3090 cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 29.06.2026 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. All transactions are 100% secure and encrypted.

### 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 TechnoLine 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 TechnoLine 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4318008/65633965_large.webp