---
product_id: 533056959
title: "Extech 42280A Temperature and Humidity Datalogger, Triple LCD"
brand: "extech"
price: "NT$20239"
currency: TWD
in_stock: true
category: "Extech"
url: https://www.desertcart.tw/products/533056959-extech-42280a-temperature-and-humidity-datalogger-triple-lcd
store_origin: TW
region: Taiwan
---

# 24,000 data points storage Triple simultaneous LCD readout Audible + visual alarms Extech 42280A Temperature and Humidity Datalogger, Triple LCD

**Brand:** extech
**Price:** NT$20239
**Availability:** ✅ In Stock

## Summary

> 📈 Stay ahead of the curve with precision climate control!

## Quick Answers

- **What is this?** Extech 42280A Temperature and Humidity Datalogger, Triple LCD by extech
- **How much does it cost?** NT$20239 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/533056959-extech-42280a-temperature-and-humidity-datalogger-triple-lcd)

## 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

- • **Customizable Alerts:** Set Hi/Lo limits with audible and visual alarms to catch anomalies before they escalate.
- • **Massive Data Capacity:** Store up to 24,000 timestamped readings to track trends without missing a beat.
- • **Real-Time Triple Display:** Monitor temperature, humidity, and date simultaneously for instant insights.
- • **Secure & Flexible Access:** Password protection and mark function let you review data from any start point hassle-free.
- • **Versatile Mounting Options:** Wall, desktop, or tripod mount to fit seamlessly into any professional environment.

## Overview

The Extech 42280A Temperature and Humidity Datalogger features a triple LCD for simultaneous display of temperature, humidity, and date. It records up to 24,000 data points with time stamps, supports programmable sampling rates, and includes audible and visual alarms for Hi/Lo limits. Data can be password protected and reviewed from any point using the mark function. Designed for versatile mounting, it’s ideal for labs, cleanrooms, and professional indoor environments requiring precise environmental monitoring.

## Description

The Extech 42280A is designed to continuously monitor temperature and humidity so you can maintain ideal storage conditions in laboratories and cleanrooms while ensuring comfort in hospitals and other indoor working facilities. This datalogger with max/min mode records up to 24,000 data sets including date and time stamp and features both audible and visible alarms. You can generate PDF reports that show trending graphs, or export data to a Microsoft® Excel spreadsheet, making it easy to identify irregularities in temperamental environments.

## Features

- Triple LCD displays humidity, temperature and date simultaneously
- Programmable data sampling rate plus Hi/Lo limits with visual and audible alarm indication
- Mark function enables you to read out the memory contents starting from a defined time without reprogramming the logg
- Data is secured within the logger and can be password protected
- Wall, desktop, or tripod mount

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BP8CLJTD |
| Battery Description | AA alkaline batteries |
| Best Sellers Rank | #281,380 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #89 in Industrial Data Loggers |
| Brand | Extech |
| Brand Name | Extech |
| Color | White |
| Customer Reviews | 5.0 out of 5 stars 2 Reviews |
| Included Components | Meter, QSG, Cable, Adaptor |
| Item Weight | 5.76 ounces |
| Manufacturer | Extech |
| Model | 42280A |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Part Number | 42280A |
| Temperature Accuracy | 0.5°C |
| Temperature Reading Accuracy | plus_minus_0_point_5_degrees_celsius |
| UPC | 793950440605 |
| Unit Count | 1 Count |
| Upper Temperature Range | 70 °C |
| Upper Temperature Rating | 70 °C |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Battery Description:** AA alkaline batteries
- **Brand:** Extech
- **Color:** White
- **Item Weight:** 5.76 ounces
- **Mounting Type:** Wall Mount

## Images

![Extech 42280A Temperature and Humidity Datalogger, Triple LCD - Image 1](https://m.media-amazon.com/images/I/810Ivw7O9UL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tw/products/533056959-extech-42280a-temperature-and-humidity-datalogger-triple-lcd](https://www.desertcart.tw/products/533056959-extech-42280a-temperature-and-humidity-datalogger-triple-lcd)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-01*