# Water hardness test kit BWT Test Kit (model 1002000122) for measuring water hardness levels

**URL:** https://aio.lv/en/product--bwt-1002000122--12067301
**Data updated:** 2026-03-12 21:46 (EET)
**Category:** Water Filters
**Manufacturer:** BWT
**Manufacturer code:** 1002000122
**EAN:** 4250266700275
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bwt-1002000122--12067301

## 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

BWT Test Kit is a water hardness test kit designed to determine water hardness levels. It includes reagents and tools for on-site measurement of calcium and magnesium-related hardness, intended for household or installation checks of water softening systems and routine water quality diagnostics. Useful for verifying water hardness before installing or servicing filtration and softening equipment.

## Long description

The BWT Test Kit for measuring water hardness levels is a compact set designed for on-site determination of calcium and magnesium-related hardness. The kit contains reagents and simple tools that enable household users and service technicians to check water hardness quickly and reliably before installing or servicing water softeners, filters or other treatment equipment. The test kit supports routine diagnostics of water quality and helps confirm whether water hardness is within the expected range for a given application.
Advantages
This water hardness test kit offers straightforward operation with visual results and comes with the reagents necessary to perform multiple measurements. The compact, portable design allows use at the installation site or at home, reducing the need to send samples to a laboratory. Test results are directly related to calcium and magnesium concentrations, providing relevant information for adjusting or verifying water softening and conditioning systems.
Suitable for
Household checks of mains water hardness before installing water softeners
Routine verification of water hardness after maintenance of filtration or softening systems
Pre-checks by technicians during installation and commissioning of water treatment equipment
Basic water quality diagnostics for domestic appliances sensitive to scale (boilers, kettles, washing machines)
Key specifications
Measurement target: water hardness related to calcium and magnesium
Form factor: portable test kit with reagents and manual testing tools
Intended use: on-site, rapid visual determination of hardness level
Application environment: household and light professional/installation use
How to use
Collect a sample of tap water in a clean container according to the kit instructions. Add the specified amount of reagent to the sample and mix as described in the supplied procedure. Observe the colour change or measurement indicator to determine the hardness level, comparing the result to the kit’s reference chart. Perform tests on fresh samples and follow the kit’s safety and storage guidance for reagents. Dispose of used reagents and containers in accordance with local regulations.
Usage recommendations
For reliable results, test water at room temperature and avoid contaminating samples. Use the kit before any adjustment or commissioning of softening equipment and repeat measurements after changes to system settings or maintenance. Store reagents in a cool, dry place and follow expiry and handling instructions provided with the kit.

## FAQ

### How much does the BWT Test Kit water hardness test kit 1002000122 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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. 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 BWT 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 BWT 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/12067301/67552413_large.webp