---
product_id: 388347872
title: "Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation"
brand: "extech"
price: "S/.2525"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/388347872-extech-rh520b-humidity-temperature-chart-recorder-with-detachable-probe-graphical
store_origin: PE
region: Peru
---

# 49,000 Data Points Graphical Display Temp & Humidity Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation

**Brand:** extech
**Price:** S/.2525
**Availability:** ✅ In Stock

## Summary

> 📈 Elevate Your Data Game!

## Quick Answers

- **What is this?** Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation by extech
- **How much does it cost?** S/.2525 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/388347872-extech-rh520b-humidity-temperature-chart-recorder-with-detachable-probe-graphical)

## Best For

- extech enthusiasts

## Why This Product

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

## Key Features

- • **Stay Informed:** LCD indicator shows remaining memory, so you never miss a beat.
- • **Data-Driven Decisions:** Internal memory stores up to 49,000 data points for in-depth analysis.
- • **Seamless Connectivity:** Transfer data effortlessly to your PC with included software.
- • **User-Friendly Interface:** Large dual graphical LCD with adjustable resolution for easy reading.
- • **Precision at Your Fingertips:** Simultaneous display of Humidity, Temperature, and Dew Point for comprehensive monitoring.

## Overview

The Extech RH520B is a cutting-edge humidity and temperature chart recorder featuring a detachable probe. It offers simultaneous numerical and graphical displays, calculates dew point, and boasts an impressive internal memory capacity of 49,000 data points, making it an essential tool for professionals seeking precise environmental monitoring.

## Description

Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation

## Features

- Simultaneous numerical and graphical display of Humidity and Temperature or Dew Point readings, plus Time & Date.
- Measures Humidity and Temperature, plus calculates/plots Dew Point, Wet Bulb, and GPP (grains per pound) with included software.
- Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution.
- Internal memory records up to 49,000 data points and can be transferred to a PC for further data analysis.
- LCD indicates percentage of memory remaining.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | RH520B |
| Brand | Extech |
| Item Weight | 12.6 Ounces |
| Battery Description | AA batteries |
| Mounting Type | Tabletop |
| Operating Humidity | 10-90% |
| Upper Temperature Rating | 1.4E+2 Degrees Fahrenheit |
| Voltage | 1.5 Volts |
| Temperature Accuracy | 1.0 |
| Manufacturer | Extech |
| UPC | 793950455227 |
| Part Number | RH520B |
| Item Weight | 12.6 ounces |
| Product Dimensions | 9.4 x 7.7 x 3.2 inches |
| Country of Origin | China |
| Item model number | RH520B |
| Style | RH520B |
| Item Package Quantity | 1 |
| Measurement Accuracy | +/-0.5% |
| Included Components | Built-in stand, wall mount bracket, RH550-P detachable probe,RH550-C probe cable |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Description Pile | AA batteries |
| Warranty Description | 2 Year Warranty |

## Product Details

- **Color:** RH520B
- **Brand:** Extech
- **Item Weight:** 12.6 Ounces
- **Battery Description:** AA batteries
- **Mounting Type:** Tabletop

## Images

![Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation - Image 1](https://m.media-amazon.com/images/I/71b1jAI5EdL.jpg)
![Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation - Image 2](https://m.media-amazon.com/images/I/41x3A0JO8eL.jpg)
![Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation - Image 3](https://m.media-amazon.com/images/I/61tCW75djzL.jpg)
![Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation - Image 4](https://m.media-amazon.com/images/I/71IpQscDS4L.jpg)
![Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation - Image 5](https://m.media-amazon.com/images/I/81M-jP70aFL.jpg)

## Frequently Bought Together

- Extech RH520B: Humidity+Temperature Chart Recorder with Detachable Probe, Graphical Datalogger for Humidity/Temperature Measurements and Dew Point Calculation
- Amazon Basics 20-Pack AA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life
- LEADSTAR HDMI Cable 4K 15 ft, High Speed HDMI 2.0 Cord Braided | 4K @ 60Hz, Ultra HD, 4K 2160p 1080p, ARC, 3D, HDCP 2.2 | Compatible with Xbox / PS4 / PS5 / Fire TV/Laptop/Monitor - Grey

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**Shop now:** [https://www.desertcart.pe/products/388347872-extech-rh520b-humidity-temperature-chart-recorder-with-detachable-probe-graphical](https://www.desertcart.pe/products/388347872-extech-rh520b-humidity-temperature-chart-recorder-with-detachable-probe-graphical)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-26*