---
product_id: 200756915
title: "Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight"
brand: "protmex"
price: "€ 63.48"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/200756915-protmex-pt618-temperature-humidity-meter-thermometer-hygrometer-monitor-with-ambient
store_origin: IE
region: Ireland
---

# LCD Backlight Display MIN/MAX Data Tracking 4-in-1 Temp & Humidity Sensor Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight

**Brand:** protmex
**Price:** € 63.48
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay Ahead of the Climate Curve with Protmex Precision!

## Quick Answers

- **What is this?** Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight by protmex
- **How much does it cost?** € 63.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/200756915-protmex-pt618-temperature-humidity-meter-thermometer-hygrometer-monitor-with-ambient)

## Best For

- protmex enthusiasts

## Why This Product

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

## Key Features

- • **Data You Can Trust:** Track minimum and maximum values with data hold and storage functions to never miss critical changes.
- • **Smart Power Management:** Automatic shutdown after 30 minutes of inactivity preserves battery life for long-term use.
- • **User-Friendly Visibility:** Bright LCD backlight ensures clear readings anytime, even in low-light conditions.
- • **Precision in Every Degree:** Accurately measures temperature (-20℃ to 60℃) and humidity (0%-100% RH) for reliable environmental insights.
- • **All-in-One Climate Monitoring:** Combines temperature, humidity, dew point, and wet bulb readings in a sleek digital psychrometer.

## Overview

The Protmex PT618 is a versatile digital psychrometer that delivers precise temperature and humidity measurements, including dew point and wet bulb temperatures. Designed for professionals and enthusiasts alike, it features a dual LCD display with backlight, data hold, MIN/MAX tracking, and smart power-saving auto shutdown, making it ideal for HVAC, agriculture, meteorology, and more.

## Description

Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight

## Features

- This HVAC psychrometer is a new type of digital temperature and humidity meter, which is designed to combine the functions of a humidity meter, temperature meter, wet bulb temperature, and dew point temperature. And dew point is a measure of how much water vapor is actually in the air.
- Dual display humidity and temperature with accurate measuring: Humidity range: 0% - 100%RH. Temperature range: -20℃(-4℉) - 60℃(140℉). Dew point Temperature :-50℃(-58℉) - 60℃(140℉). Wet Bulb Temperature:-20℃(-4℉) - 60℃(140℉).
- Digital psychrometers are used for a high range of applications HVAC, including industry, agriculture, meteorology, medicine, daily life, building engineering, paranormal investigator, the wine cellar, machine room, and data storeroom.
- Multiple functions: With data retention, data storage, unit conversion, backlight, low battery indicator, automatic shutdown, and maximum and minimum functions.
- LCD display with high accuracy sensor, low battery indication. Auto shutdown without operation after 30 minutes.

## Product Details

- **Brand:** Protmex
- **Battery Description:** Alkaline
- **Mounting Type:** Tabletop
- **Operating Humidity:** 0.0% ~ 99.9%RH
- **Upper Temperature Rating:** 140 Degrees Fahrenheit

## Images

![Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight - Image 1](https://m.media-amazon.com/images/I/61KRFKCCP6L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Protmex PT618 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-26*