# Humidity controller Rittal SK 3118.000 hygrostat adjustable humidity control

**URL:** https://aio.lv/en/product--rittal-3118000--3440041
**Data updated:** 2026-02-12 09:52 (EET)
**Category:** Smart Sensors
**Manufacturer:** Rittal
**Manufacturer code:** 3118000
**EAN:** 4028177036734
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 104.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 86.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-3118000--3440041

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Rittal SK 3118.000 is an adjustable hygrostat for monitoring and controlling relative humidity. Designed for installation in enclosures and technical spaces, it provides manual setpoint adjustment to switch fans, heaters or dehumidifiers at desired humidity levels. Suitable for industrial and commercial applications where reliable humidity control protects equipment and maintains environmental conditions.

## Long description

Rittal SK 3118.000 hygrostat adjustable humidity control is a compact electromechanical controller intended for monitoring and controlling relative humidity inside electrical enclosures and technical rooms. It allows manual setting of the desired humidity switch point and actuates ventilation, heating or dehumidifying devices to maintain target conditions. The unit is designed for straightforward installation in industrial and commercial environments where consistent humidity control helps protect sensitive equipment and prevent condensation-related faults.
Advantages
The hygrostat provides simple, reliable on/off switching based on relative humidity with a clear adjustable setpoint, enabling targeted control of fans, heaters or dehumidifiers. Its compact construction and mounting options make it suitable for enclosure integration. The device requires no complex programming, offering low-maintenance operation and straightforward mechanical adjustment. Built for robustness in technical spaces, it contributes to extended service life of electrical components by reducing moisture-related degradation.
Suitable for
 Humidity control inside electrical enclosures and control cabinets
 Activation of fans or heaters to prevent condensation in switchgear rooms
 Control of dehumidifiers in small technical spaces or local installations
 Industrial and commercial equipment protection where relative humidity monitoring is needed
Key specifications
 Function: Adjustable hygrostat for relative humidity control
 Control type: On/off switching output for external devices (fans, heaters, dehumidifiers)
 Adjustment: Manual humidity setpoint adjustment
 Mounting: Designed for installation in enclosures and technical rooms
 Construction: Compact, electromechanical design for reliable switching
How to use
Install the hygrostat inside the enclosure or technical space where monitoring is required, following standard electrical safety and mounting practices. Connect the switching contacts to the controlled device(s) such as a fan, heater or dehumidifier according to wiring diagrams supplied by the system integrator or installer. Adjust the humidity setpoint manually to the desired relative humidity level at which the controller should actuate the connected equipment. Periodically inspect the unit and surrounding area for dust or contamination that could affect sensor response, and verify switching operation during maintenance checks.
Usage recommendations
Place the hygrostat in a representative location within the enclosure, avoiding direct drafts from vents or heating elements. Select a setpoint that balances protection from condensation with acceptable ambient levels for installed equipment. For critical applications, combine the hygrostat with additional environmental monitoring or fail-safe measures to ensure continued protection in case of device or power failure.

## FAQ

### How much does the Hygrostat Rittal SK 3118.000 cost, and is it available for purchase?

The price is 104.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 504 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 15.07.2026 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. 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 Rittal 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 Rittal 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

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