---
product_id: 343260285
title: "Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature"
brand: "protmex"
price: "NT$5763"
currency: TWD
in_stock: true
reviews_count: 5
category: "Protmex"
url: https://www.desertcart.tw/products/343260285-protmex-digital-temperature-humidity-meter-digital-psychrometer-thermometer-hygrometer-humidity
store_origin: TW
region: Taiwan
---

# Humidity 0-100% RH Stores 99 data sets Temp range -20°C to 60°C Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature

**Brand:** protmex
**Price:** NT$5763
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature by protmex
- **How much does it cost?** NT$5763 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/343260285-protmex-digital-temperature-humidity-meter-digital-psychrometer-thermometer-hygrometer-humidity)

## 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

- • **Versatile Pro Utility:** Ideal for HVAC pros, wine cellar curators, meteorologists, and anyone serious about perfect conditions.
- • **Data at Your Fingertips:** Stores up to 99 readings with max/min/average tracking and easy recall for trend analysis.
- • **Precision You Can Trust:** High-accuracy sensors with ±1.0°C and ±3% RH ensure reliable data for critical decisions.
- • **User-Friendly & Efficient:** Backlit LCD, auto power-off after 30 mins, and low battery alerts keep you informed and save energy.
- • **All-in-One Climate Insight:** Combines temperature, humidity, dew point & wet bulb readings for total environmental control.

## Overview

The Protmex Digital Temperature Humidity Meter is a professional-grade psychrometer combining temperature, humidity, dew point, and wet bulb measurements in one compact device. Featuring a wide measurement range (-20°C to 60°C, 0-100% RH), high accuracy sensors, and the ability to store 99 data sets, it’s designed for HVAC, agriculture, meteorology, and more. With user-friendly features like backlit LCD, data hold, and auto shutoff, it delivers reliable, actionable environmental data for professionals and enthusiasts alike.

## Description

Introduction Temperature and humidity meter is a battery-powered, high-precision temperature and humidity sensor. To measure relative humidity 、ambient temperature、wet bulb temperature and dew point temperature. Functions Temperature and humidity measurement Wet bulb /dew point temperature view Maximum/Minimum/Average Record Data hold Data save/read/delete Auto Power Off Specifications Ambient temperature: Range：-20.0°C ~ 60.0°C(-4.0°F~140.0°F) Accuracy：0.0°C ~ 45.0°C(32°F ~113°F) ±1.0°C/2.0°F Other：±1.5°C/3.0°F Resolution：0.1°C/0.1°F Humidity Range：0.0% ~99.9%RH Accuracy：20%~ 80%：±3.0%RH Other：±4.0%RH Resolution：0.1% Wet bulb temperature: Range：-20.0°C ~ 60.0°C(-4.0°F~140.0°F) Accuracy：0.0°C ~ 45.0°C(32°F ~113°F) ±1.0°C/2.0°F Other：±1.5°C/3.0°F Resolution：0.1°C/0.1°F Dew point temperature: Range：-50.0°C ~ 60.0°C(-58.0°F~140.0°F) Accuracy：0.0°C ~ 45.0°C(32°F ~113°F) ±1.0°C/2.0°F Other：±1.5°C/3.0°F Resolution：0.1°C/0.1°F Data storage: 99 Groups Auto power off: 30 minutes Power: 3 x 1.5VAAA(LR03) batteries Package include: 1* Temperature humidity meter 1* User Manual

Review: Works great arrived timely. This product allowed us to discover that our in-house humidity detectors were not working properly.
Review: 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 | #144,748 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #154 in Lab Digital Thermometers |
| Brand | Protmex |
| Capacity | PT618 |
| Color | Orange |
| Colour | Orange |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (188) |
| Date First Available | 23 October 2019 |
| Footboard upholstery | Rubber |
| Item Model Number | PPT-MS6508 |
| Item Part Number | PPT-MS6508 |
| Item Weight | 272 g |
| Manufacturer | PROTMEX |
| Mounting Type | Freestanding |
| Net Quantity | 1.0 Count |
| Operating Humidity | 0.0% ~ 99.9%RH |
| Shipping Weight | 0.27 Kilograms |
| Temperature Accuracy | 1.0 |
| Upper Temperature Rating | 140 Degrees Fahrenheit |
| Voltage | 1.5 Volts |
| What is in the box? | 3 x AAA Batteries, 1 x Packing Bag, 1 x Use Manual |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** Protmex
- **Colour:** Orange
- **Mounting Type:** Freestanding
- **Operating Humidity:** 0.0% ~ 99.9%RH

## Images

![Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature - Image 1](https://m.media-amazon.com/images/I/61KRFKCCP6L.jpg)
![Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature - Image 2](https://m.media-amazon.com/images/I/61OmZlFid0L.jpg)
![Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature - Image 3](https://m.media-amazon.com/images/I/71AY9rGK9kL.jpg)
![Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature - Image 4](https://m.media-amazon.com/images/I/81hil3l3YkL.jpg)
![Protmex Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature - Image 5](https://m.media-amazon.com/images/I/71sCLNAfASL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 13 January 2026*

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

### ⭐⭐⭐⭐⭐ Review
*by K***F on 22 January 2026*

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

### ⭐⭐⭐⭐⭐ Review
*by T***H on 10 June 2023*

Humidity was off at first but after contacting Protech ca, they sent me instructions on how to fix it. Works good now.

## 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 Taiwan*
*Store origin: TW*
*Last updated: 2026-03-13*