---
product_id: 30438154
title: "RT-20"
brand: "it watchdogs"
price: "€ 39.41"
currency: EUR
in_stock: true
url: https://www.desertcart.at/products/30438154-rt-20
store_origin: AT
region: Austria
---

# Accuracy: 0.05 inches Height: 0.4 inches Diameter: 0.8 inches RT-20

**Brand:** it watchdogs
**Price:** € 39.41
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Precision Game!

## Quick Answers

- **What is this?** RT-20 by it watchdogs
- **How much does it cost?** € 39.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/30438154-rt-20)

## Best For

- it watchdogs enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Sleek 0.4-inch height fits seamlessly into any workspace.
- • **Versatile Diameter:** A 0.8-inch diameter ensures compatibility with various applications.
- • **Precision Perfected:** Achieve accuracy within 0.05 inches for flawless results.
- • **Sensitivity at Its Best:** Experience unmatched sensitivity with a 91'/2mm range.
- • **Magnetic-Free Innovation:** No magnets needed—just pure precision and reliability.

## Overview

The RT-20 is a compact, high-precision measuring tool designed for professionals seeking accuracy and reliability. With a height of just 0.4 inches and an impressive accuracy of 0.05 inches, it’s perfect for a variety of applications. Its 0.8-inch diameter and exceptional sensitivity make it a must-have for any serious toolkit.

## Description

Remote Temperature Sensor, 20' cord: Up to 16 temperature probes can be placed in hot spots. Stick one in the cabinet inlet and one in the outlet to diagnose air-flow problems. Put one in the A/C vent to detect problems at the source. Accurate to +/-0.5°C. Run them hundreds of feet from the Weather Duck, WeatherGoose or MiniGoose II. Sensor Details Temperature: -40°C to 85°C or -40°F to 185°F Works with the following Climate monitors: MiniGoose II, MiniGoose XP II, WeatherGoose II, SuperGoose II, RelayGoose II, RelayGoose II P, Watchdogs 100 & Watchdog 100 P. Will also work these discontinued Climate Monitors: Weather Duck, WxGoos-1, WxGoos-2, WxGoos-3 & WxGoos-4

## Features

- Height: 0.4 inches (9 mm)
- Magnetic: No
- Accuracy: 0.05 inches (1.33 mm) / m = 0.0764
- Sensitivity: 91'/2mm
- Diameter: 0.8 inches (20 mm)

## Images

![RT-20 - Image 1](https://m.media-amazon.com/images/I/11+8g58-xLL.jpg)

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**Shop now:** [https://www.desertcart.at/products/30438154-rt-20](https://www.desertcart.at/products/30438154-rt-20)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-05-08*