---
product_id: 30734812
title: "HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger"
brand: "onset hobo"
price: "AED 2223"
currency: AED
in_stock: true
category: "Onset Hobo"
url: https://www.desertcart.ae/products/30734812-hobo-by-onset-u20l-04-water-level-13-ft-data
store_origin: AE
region: United Arab Emirates
---

# Fresh & saltwater ready 13 ft max depth precision Freezing-resistant ceramic sensor HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger

**Brand:** onset hobo
**Price:** AED 2223
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive deep into data with HOBO U20L-04 — where precision meets durability!

## Quick Answers

- **What is this?** HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger by onset hobo
- **How much does it cost?** AED 2223 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/30734812-hobo-by-onset-u20l-04-water-level-13-ft-data)

## Best For

- onset hobo enthusiasts

## Why This Product

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

## Key Features

- • **Precision at Depth:** Accurate water level monitoring up to 13 feet with 0.1% measurement accuracy for reliable data-driven decisions.
- • **Versatile Deployment:** Non-vented, self-contained design ensures effortless installation in wells, streams, lakes, wetlands, and tidal zones.
- • **Seamless Data Integration:** Compatible with HOBOware Pro and USB base stations for smooth configuration and data offload—stay connected to your insights.
- • **Built to Brave the Elements:** Durable ceramic pressure sensor engineered to withstand freezing conditions—deploy worry-free year-round.
- • **Dual Environment Compatibility:** Polypropylene housing supports both fresh and saltwater environments, expanding your monitoring possibilities.

## Overview

The HOBO U20L-04 is a compact, research-grade water level data logger designed for continuous monitoring up to 13 feet depth. Featuring a non-vented, self-contained polypropylene housing and a freezing-resistant ceramic pressure sensor, it excels in both fresh and saltwater environments. With 0.1% accuracy and easy integration via HOBOware Pro software, it’s the go-to solution for professionals demanding reliable, hassle-free water level data.

## Description

HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger Accurate, affordable water level monitoring Water Level (13 ft) Data Logger Self-contained non-vented design enables easy deployment Durable ceramic pressure sensor withstands freezing Ideal for use in both fresh and saltwater environments, including wells, streams, lakes, wetlands, and tidal areas The HOBO U20L-04 is a low-cost, research-grade water level data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment. Note: A calibration certificate is not offered for this logger. If you require a NIST-traceable calibration certificate, please see the U20-001-04 (freshwater) or U20-001-04-Ti (saltwater). Important Info: This logger requires HOBOware Pro software and either a U-DTW-1 Waterproof Shuttle or the Base-U-4 Optic USB Base Station for configuration and data offload. U20 Series - Water Level Data Loggers U20-001-04 HOBO 13-Foot Depth Fresh Water Level Data Logger U20-001-04-Ti HOBO 13-Foot Depth Titanium Water Level Data Logger U20-001-01 HOBO 30-Foot Depth Fresh Water Level Data Logger U20-001-01-Ti HOBO 30-Foot Depth Titanium Water Level Data Logger U20-001-02 HOBO 100-Foot Depth Fresh Water Level Data Logger

## Features

- Water Level (13 ft) Data Logger
- Self-contained non-vented design enables easy deployment
- Ideal for use in both fresh and saltwater environments, including wells, streams, lakes, wetlands, and tidal areas
- Depths up to 30 feet
- Durable ceramic pressure sensor withstands freezing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UZEL71W |
| Best Sellers Rank | #2,323,278 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #4,206 in Women's Hobo Handbags |
| Date First Available | March 20, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.4 ounces |
| Item model number | U20L-04 |
| Manufacturer | ONSET COMPUTER CORP |
| Product Dimensions | 1 x 1 x 1 inches |

## Product Details

- **Brand:** Onset
- **Material:** Plastic
- **Color:** Black
- **Style:** Standard
- **Item Weight:** 0.4 Pounds

## Images

![HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger - Image 1](https://m.media-amazon.com/images/I/41tXuPEadQL.jpg)

## Frequently Bought Together

- HOBO by Onset U20L-04 - Water Level (13 ft) Data Logger
- HOBO by Onset BASE-U-4 Optic USB Base Station

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**Shop now:** [https://www.desertcart.ae/products/30734812-hobo-by-onset-u20l-04-water-level-13-ft-data](https://www.desertcart.ae/products/30734812-hobo-by-onset-u20l-04-water-level-13-ft-data)

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-07-09*