# Aptel AG676B Digital Temperature Controller -50 to 120°C

**URL:** https://aio.lv/en/product--aptel-ag676b--11556878
**Data updated:** 2026-06-02 20:06 (EEST)
**Category:** Control Systems
**Manufacturer:** Aptel
**Manufacturer code:** AG676B
**EAN:** 5907621823207
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aptel-ag676b--11556878

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Aptel AG676B is a precise digital temperature controller designed for monitoring and regulating thermal conditions within a range of -50°C to 120°C. This device is suitable for various industrial and domestic heating or cooling applications, providing reliable temperature management. It features a clear display and intuitive controls for easy configuration, ensuring accurate performance for climate control systems and specialized equipment.

## Long description

The Aptel AG676B digital temperature controller is a precision instrument engineered to monitor and regulate thermal conditions across a wide range from -50°C to 120°C. This versatile device serves as an essential component for maintaining stable environments in both domestic and industrial settings, ensuring that heating or cooling systems operate within specified parameters. With its integrated clear display and user-friendly interface, the controller allows for straightforward configuration and real-time monitoring of temperature levels, making it a reliable solution for various climate control requirements.
Advantages
The primary benefit of the Aptel AG676B is its high level of precision and reliability in managing thermal processes. Its wide operating range makes it highly adaptable for diverse applications, while the intuitive control interface simplifies the setup process for users of all skill levels. The device is built to provide consistent performance, helping to optimize energy usage by ensuring that connected heating or cooling equipment only activates when necessary, thereby contributing to efficient temperature management.
Suitable for
Climate control systems in greenhouses
Domestic heating and cooling installations
Industrial temperature regulation processes
Aquarium and terrarium thermal management
Refrigeration and freezer monitoring
This controller may not be suitable for high-voltage industrial machinery that requires specialized heavy-duty contactors or for environments where the device might be exposed to direct water immersion or extreme corrosive substances without additional protective housing. It is also not intended for use in medical-grade equipment where life-critical temperature precision is required.
Key specifications
Temperature range: -50°C to 120°C
Digital display for real-time monitoring
Intuitive control interface
Versatile application for heating and cooling
To use the Aptel AG676B, first ensure the device is securely mounted in a suitable location away from direct moisture. Connect the temperature sensor to the designated input and wire the heating or cooling load to the output relay according to the provided technical diagram. Once powered, use the front-panel controls to set the desired target temperature and hysteresis parameters. The device will then automatically switch the connected equipment on or off based on the sensor readings to maintain the set point.
What to consider before purchase
Verify that the power requirements match your local electrical standards
Ensure the load capacity of the relay is sufficient for your connected equipment
Check if the sensor cable length is adequate for your specific installation site
Confirm the operating environment is within the device's temperature and humidity limits
For optimal performance and longevity, ensure that the sensor is placed in a representative area of the environment you wish to control, avoiding proximity to direct heat sources or cold drafts that could cause inaccurate readings. Regularly inspect the wiring connections to ensure they remain tight and free from oxidation.

## FAQ

### How much does the Aptel AG676B Digital Temperature Controller cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 274 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 08.07.2026 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 Aptel 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 Aptel 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/11556878/66560511_large.webp