---
product_id: 41355073
title: "Onset U20L-01, HOBO Water Level Logger (30 ft)"
brand: "onset"
price: "3270 zł"
currency: PLN
in_stock: true
category: "Onset"
url: https://www.desertcart.pl/products/41355073-onset-u20l-01-hobo-water-level-logger-30-ft
store_origin: PL
region: Poland
---

# 30 ft depth HOBOware Pro software Durable ceramic sensor Onset U20L-01, HOBO Water Level Logger (30 ft)

**Brand:** onset
**Price:** 3270 zł
**Availability:** ✅ In Stock

## Summary

> Dive into Data! 🌊

## Quick Answers

- **What is this?** Onset U20L-01, HOBO Water Level Logger (30 ft) by onset
- **How much does it cost?** 3270 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/41355073-onset-u20l-01-hobo-water-level-logger-30-ft)

## Best For

- onset enthusiasts

## Why This Product

- Trusted onset brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Durability:** Ceramic pressure sensor designed to withstand freezing temperatures.
- • **Precision Readings:** Accurate water level data, fully compensated for barometric pressure and temperature.
- • **Effortless Deployment:** Self-contained, non-vented design for easy setup in any environment.
- • **Lightweight & Compact:** Weighs only 1.5 pounds, making it easy to transport and install.
- • **Versatile Applications:** Perfect for fresh and saltwater, including wells, streams, and tidal areas.

## Overview

The OnsetU20L-01 HOBO Water Level Logger is a cutting-edge, self-contained device designed for easy deployment in various aquatic environments. With a depth capability of up to 30 feet and a durable ceramic pressure sensor, it ensures reliable performance even in freezing conditions. The included HOBOware Pro software simplifies data conversion, providing accurate water level readings adjusted for environmental factors.

## Description

Onset U20L-01 HOBO Water Level Data Logger, 30 ft.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UZEL550 |
| Best Sellers Rank | #685,110 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #317 in Industrial Data Loggers |
| Brand | Onset |
| Brand Name | Onset |
| Color | Black |
| Manufacturer | Onset Computer Corporation |
| Material | Plastic, Ceramic |
| Material Type | Plastic, Ceramic |
| Operation Mode | Automatic |
| Style | Standard |
| Style Name | Standard |

## Product Details

- **Brand:** Onset
- **Color:** Black
- **Material:** Plastic, Ceramic
- **Operation Mode:** Automatic
- **Style:** Standard

## Images

![Onset U20L-01, HOBO Water Level Logger (30 ft) - Image 1](https://m.media-amazon.com/images/I/51hswHLZdCL.jpg)

## Questions & Answers

**Q: Is this a Kit. Does it come with the software and the reader?**
A: This is the logger only.  You will have to order the software and reader separately.

## Frequently Bought Together

- Onset U20L-01, HOBO Water Level Logger (30 ft)
- SensorPush HTP.xw Smart Temperature Sensor & Humidity Sensor - Bluetooth Thermometer, Barometer, & Hygrometer with App Monitoring - Premium Barometric Pressure Gauge, Temperature and Humidity Monitor
- SensorPush HT.w Smart Temperature Sensor & Humidity Sensor - Bluetooth Thermometer and Hygrometer with App Monitoring - Water Resistant Temperature and Humidity Monitor for RV, Humidor, Fridge & More

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/41355073-onset-u20l-01-hobo-water-level-logger-30-ft](https://www.desertcart.pl/products/41355073-onset-u20l-01-hobo-water-level-logger-30-ft)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-14*