Soil probe 90 cm
480,00 zł
390,24 zł (+23% VAT)
Professional AISI 304 acid-resistant steel soil probe, allowing sampling from depths of up to 90 cm. Durable over many seasons of use, no more annual replacements. Invest in quality that pays off!
Description
Professional soil probe with a working length of 90 cm (total length 120 cm), entirely made in Poland from the highest quality AISI 304 acid-resistant steel. Designed for precise and convenient sampling from deeper soil layers, it is reliable for both specialists and discerning hobbyists.

Features and benefits of the soil probe
- AISI 304 acid-resistant steel: resistant to corrosion, chemicals, and intensive use.
- Standard: compliant with PN-R-04031 – “Chemical and Agricultural Soil Analysis. Sampling.”
- Probe depth: 90 cm.
- Depth scale: 3 Sections every 30 cm.
- Production: welded with a rigorous quality management process.
- Origin: 100% made in Poland by Marxam Project.
- Ease of use: even a novice user can collect samples quickly and accurately.
- Accessories: cleaning claw with finger guard and soil sample containers included.
Specifications of the soil probe tool
| Parameters | Value (metric) | Value (imperial) |
|---|---|---|
| Probe length: | 90,0 cm | 35,4 inches |
| Total length: | 120,0 cm | 47,2 inches |
| Total width: | 22,5 cm | 8,9 inches |
| Footplate Width: | 10,0 cm | 3,9 inches |
| Total diameter: | 25,0 mm | 1,0 inches |
| Probe diameter: | 21,0 mm | 0,8 inches |
| Material: | AISI 304 acid-resistant steel | |
| Weight: | 1,43 kg | 3,2 lbs |
The soil probe features a T-shaped handle and a footplate. A cleaning claw is also included for faster and easier soil collection.
Application of soil probes for soil sampling
This soil probe is used to collect samples from the topsoil. Depending on the depth of the desired analysis, appropriate device length should be selected. This allows for sampling from depths of 20, 30, 40, 60, or 90 cm.
The set includes soil sample containers and an acid-resistant steel cleaning claw, which helps keep the device clean and remove soil residues to the designated container.
The product is manufactured in accordance with the Polish Standard PN-R-04031 – “Chemical and agricultural analysis of soil. Sampling.”
Our soil probe tool is the perfect choice for:
- Farmers and agricultural consultants.
- Chemical and agricultural laboratories.
- Companies specializing in fertilization and soil testing.
- Gardeners and enthusiasts.
The soil tester allows you to perform a range of soil tests, such as fertility, structure, organic matter content, acidity, and more.
It is particularly valuable when testing soil in situations such as:
- significant variations in profile,
- salinity and chemical composition,
- monitoring and remediation of contaminated sites,
- perennial or deep-root crops.
The kit includes:
- 1× AISI 304 acid-resistant steel soil probe.
- 1× Cleaning claw with finger guard.
- 6× Cardboard soil sample packaging – 3× Soil sample bags (105x75x50 mm) and 3× sample boxes (120x70x50 mm).
- 1× Cardboard box for safe transport.
Accessories and other products (available separately)
- Soil samplers with probe depths: 20 / 30 / 40 / 60 / 90 cm
- Metal scrapers for soil samplers
- Spare acid-resistant steel cleaning claws
- Cardboard boxes for soil samples
How to use a soil probe?
Using the soil probe is simple and significantly improved by the comfortable handle and footplate.
- Push the soil tester into the soil to the desired depth.
- Rotate the tool in the ground.
- Retrieve and discard the sample into the container.
Shipping and discounts
- Delivery time: 3-5 business days (Poland)
- Orders outside Poland: up to 14 business days
We offer discounts for regular customers and wholesale orders – ask us about our offer and save on every order!
What sets our probe apart from the competition?
- It won’t crack, bend, or rust – unlike cheap substitutes, which often fail after just a few uses.
- It works effectively even in demanding soil conditions, such as harder soil or in lower layers.
- Quality workmanship – no cheap connectors or plastic components.
- Customization – we offer laser engraving (e.g., company name, numbering, logo) or custom-made probes with the customer’s specifications.
- Polish production – as a manufacturer, we ensure the highest quality and fast turnaround.
- Manufactured in accordance with the Polish standard PN-R-04031 – a guarantee of reliable and repeatable test results.
Metal component manufacturing – soil probe tool and more
As a manufacturer of metal products, Marxam Project offers custom-made components tailored to customer specifications. Contact us by email at shop@marxam-project.com and choose products built to last.
Frequently asked questions
What types of soils is this probe best suited for?
It is best suited for soils where sampling from a deep layer is necessary, such as brown or lessive soils. In loess soils, illuvial clay accumulations also occur at a depth of 70-90 cm.
Does the product require additional cleaning agents?
AISI 304 acid-resistant steel is resistant to corrosion and chemical agents, so the probe does not require special lubrication. Simply remove any remaining soil with a claw and rinse with water.
Can I use the probe to collect samples for purposes other than soil testing?
Yes, although it was designed for soil sampling, it can also be used for testing sediments or substrates in specialized crops.
Are the soil probe tools handmade or machine-made?
The process involves both machine work and hand-finishing. Each piece is quality-controlled to ensure maximum durability and safety.
Does the cleaning claw fit all probe models in our store?
Yes, the claw has a universal shape and fits all probes available in our store. It can also be purchased separately as a spare part.
How long can I use one soil probe?
With proper use and cleaning, it can last up to several years. Resistance to corrosion and mechanical wear is a key advantage over competing products.
I have a specific inquiry. How can I contact you?
Please send us an email at shop@marxam-project.com or use the contact form below.
Additional information
| Weight | 1,43 kg |
|---|---|
| Dimensions | 110 × 25 × 5 cm |







