---
product_id: 200756915
title: "Protmex PT618 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor | Thermometer Hygrometer Monitor with Ambient, Dew Point, MIN, MAX, Data Hold, LCD Backlight"
brand: "protmex"
price: "383.31 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Protmex"
url: https://www.desertcart.tn/products/200756915-protmex-pt618-temperature-humidity-meter-wet-bulb-for-indoor-outdoor
store_origin: TN
region: Tunisia
---

# Humidity 0%-100% RH precision Multi-function data hold & min/max Accurate temp range -20℃ to 60℃ Protmex PT618 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor | Thermometer Hygrometer Monitor with Ambient, Dew Point, MIN, MAX, Data Hold, LCD Backlight

**Brand:** protmex
**Price:** 383.31 DT
**Availability:** ✅ In Stock

## Summary

> 🌍 Master your environment with precision — don’t let humidity catch you off guard!

## Quick Answers

- **What is this?** Protmex PT618 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor | Thermometer Hygrometer Monitor with Ambient, Dew Point, MIN, MAX, Data Hold, LCD Backlight by protmex
- **How much does it cost?** 383.31 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/200756915-protmex-pt618-temperature-humidity-meter-wet-bulb-for-indoor-outdoor)

## 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

- • **Smart Power Management:** Auto shutdown after 30 minutes plus low battery indicator keeps you powered longer.
- • **Precision You Can Trust:** High-accuracy sensor with ±1℃ temperature accuracy ensures reliable data every time.
- • **Versatile Pro-Grade Tool:** Ideal for HVAC pros, wine cellar caretakers, meteorologists, and data room managers alike.
- • **All-in-One Climate Insight:** Combines temperature, humidity, wet bulb & dew point readings for total environmental control.
- • **User-Friendly Digital Display:** Dual LCD with backlight and easy unit conversion for seamless indoor/outdoor monitoring.

## Overview

The Protmex PT618 is a professional-grade digital psychrometer that measures temperature, humidity, wet bulb, and dew point with high accuracy. Featuring a dual LCD display, data hold, min/max tracking, backlight, and auto shutdown, it’s designed for versatile indoor and outdoor use across HVAC, agriculture, meteorology, and more. Compact and battery-powered, it delivers reliable environmental insights to keep your spaces perfectly controlled.

## Description

Buy Protmex PT618 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor | Thermometer Hygrometer Monitor with Ambient, Dew Point, MIN, MAX, Data Hold, LCD Backlight: Humidity Meters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Dry spaces - Works great arrived timely. This product allowed us to discover that our in-house humidity detectors were not working properly.
Review: Temperature and humidity meter - Great for the price. Good for checking temperature and humid levels around the house

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z1T8P7J |
| Battery Description | Alkaline |
| Best Sellers Rank | #12,802 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Humidifier Humidity Meters |
| Brand | Protmex |
| Brand Name | Protmex |
| Customer Reviews | 4.3 out of 5 stars 193 Reviews |
| Included Components | 3 x AAA Batteries, 1 x Packing Bag, 1 x Use Manual |
| Item Length | 7.08 inches |
| Item Weight | 0.27 kg |
| Manufacturer | PROTMEX |
| Model | PPT-MS6508 |
| Mounting Type | Tabletop |
| Operating Humidity | 0.0% ~ 99.9%RH |
| Part Number | PPT-MS6508 |
| Temperature Accuracy | 1 |
| Unit Count | 1 Count |
| Upper Temperature Range | 140 °F |
| Upper Temperature Rating | 140 °F |
| Voltage | 1.5 volts |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** Protmex
- **Item Weight:** 0.27 Kilograms
- **Mounting Type:** Tabletop
- **Operating Humidity:** 0.0% ~ 99.9%RH

## Images

![Protmex PT618 Temperature Humidity Meter - Wet Bulb for Indoor/Outdoor | Thermometer Hygrometer Monitor with Ambient, Dew Point, 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Dry spaces
*by A***R on January 13, 2026*

Works great arrived timely. This product allowed us to discover that our in-house humidity detectors were not working properly.

### ⭐⭐⭐⭐⭐ Temperature and humidity meter
*by K***F on January 22, 2026*

Great for the price. Good for checking temperature and humid levels around the house

### ⭐⭐⭐⭐ Good tools
*by J***K on September 24, 2025*

Good tools

## 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
- Klein Tools ET140 Pinless Moisture Meter for Non-Destructive Moisture Detection in Drywall, Wood, and Masonry; Detects up to 3/4-Inch Below Surface

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-31*