# Apte AG238 digital LCD aquarium thermometer, battery-powered, universal

**URL:** https://aio.lv/en/product--apte-2542-uniw--12364771
**Data updated:** 2026-04-26 18:53 (EEST)
**Category:** Digital thermometers
**Manufacturer:** Apte
**Manufacturer code:** 2542-uniw
**EAN:** 5907621803551
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--apte-2542-uniw--12364771

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Apte AG238 is a universal digital LCD thermometer designed for aquarium temperature monitoring. Battery-powered for simple installation, it displays temperature readings on an LCD and is suitable for freshwater and marine tanks. The compact device provides continuous temperature monitoring for hobby and professional aquaria, helping maintain stable conditions for fish and aquatic life.

## Long description

Apte AG238 is a compact, battery-powered digital LCD aquarium thermometer designed to provide continuous temperature monitoring for freshwater and marine tanks. The unit displays current temperature readings on an easy-to-read LCD and is suitable for use in hobbyist and professional aquaria where maintaining stable water temperature is important for the health of fish and other aquatic life.
Advantages
The Apte AG238 offers simple installation and low-maintenance operation thanks to its battery power and compact design. Its LCD provides clear numeric temperature readouts that are visible from a short distance, and the universal design makes it compatible with glass or acrylic tanks. The device is intended to deliver continuous monitoring without requiring a wired power source or complex setup.
Suitable for
Freshwater home aquariums
Marine and saltwater tanks
Breeding and quarantine tanks where stable temperature is needed
Small to medium-sized aquaria used by hobbyists and professionals
When it may not be suitable
This thermometer is a basic, single-point temperature display and does not include advanced features such as remote monitoring, alarms, temperature logging, or multi-point probes. It may not meet requirements where network connectivity, automated control integration, or high-precision laboratory-grade measurements are required.
Key specifications
Power source: battery-operated
Display: digital LCD
Compatibility: suitable for freshwater and marine aquaria
Mounting: compact, universal design for attachment inside or outside tank (manufacturer instructions should be followed)
Measurement: single-point water temperature monitoring
How to use
Install the Apte AG238 according to the manufacturer instructions, placing the sensor in a representative area of the aquarium to avoid false readings near heaters or filters. Insert the battery following the polarity markings, set the unit in viewable position, and allow a few minutes for the thermometer to stabilise before taking readings. Periodically check the battery and replace it when the display dims or readings become inconsistent.
What to consider before purchase
Confirm that a single-point digital thermometer meets your monitoring needs versus multi-sensor or connected solutions
Consider the aquarium size and placement to ensure the sensor will read water representative of the tank’s overall temperature
Battery type and expected lifetime if long-term unattended monitoring is required
Usage recommendations
For reliable readings, place the sensor away from direct heater output and high-flow areas, allow the device a few minutes to stabilise after installation or water changes, and check batteries regularly. For setups that require automated temperature control or remote alerts, consider combining this thermometer with separate controllers or choosing a product with integrated alarm and logging functions.

## FAQ

### How much does the Apte AG238 LCD aquarium thermometer cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 13.07.2026 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. 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 Apte 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 Apte 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/12364771/68348102_large.webp