---
product_id: 58503778
title: "Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508"
brand: "protmex"
price: "C$7009"
currency: NIO
in_stock: true
reviews_count: 8
category: "Protmex"
url: https://www.desertcart.ni/products/58503778-protmex-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew
store_origin: NI
region: Nicaragua
---

# Backlit LCD display 99 data sets stored 0.4s refresh rate Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508

**Brand:** protmex
**Price:** C$7009
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay ahead of the climate curve with Protmex precision!

## Quick Answers

- **What is this?** Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 by protmex
- **How much does it cost?** C$7009 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/58503778-protmex-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew)

## 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

- • **All-Day Reliability:** Includes 4 AAA batteries and auto-shutdown for power efficiency and uninterrupted use.
- • **Night-Ready Display:** Backlit LCD ensures you never miss a reading, even in low-light conditions.
- • **Data-Driven Decisions:** Store and review up to 99 min/max readings to track environmental trends effortlessly.
- • **Precision at a Glance:** US-made sensors deliver ultra-fast 0.4s refresh for real-time accuracy.
- • **Versatile Temperature Modes:** Switch seamlessly between ambient, dew point, wet bulb, and humidity readings.

## Overview

The Protmex PT6508 Digital Temperature Humidity Meter combines professional-grade US sensors with multifunctional modes—ambient, dew point, wet bulb, and humidity—to deliver fast, accurate readings every 0.4 seconds. Featuring a backlit LCD for night use, data logging of 99 min/max values, and powered by included AAA batteries with auto-shutdown, it’s the ultimate tool for HVAC pros, engineers, and millennial managers who demand precision and reliability in any environment.

## Description

Buy Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508: Humidity Meters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: tool works just as described. - I do plumbing and water remediation. This device is my go-to when calculating how to dry a room. Easy to use and accurate. A great tool had a great price.
Review: A scientific-level engineering instrument. Professional. - Nothing to dislike. Worked like a charm out of the box and passed all precision tests. You can count on this. It is so easy to use. Just turn it on and choose Farenheit, otherwise it stays on Celsius. No problem. LCD backlit for easy use in dark times. Great investment!

## Features

- 【Professional Dual Display Thermometer Hygrometer】High-precision digital sensors from the US ensure accurate measurements, refresh every 0.4s, and Include a function to lock the current reading. Temperature range: -4~140℉(-20℃-60℃), Humidity range: 0~100%RH. Incloud 4 types of temperature modes: humidity, ambient temperature, wet bulb temperature, and dew point temperature. The dew point is a measure of how much water vapor is actually in the air
- 【Multifunctional Protmex Temperature Humidity Meter】°C and °F humidity meter; Temperature mode switcher: ambient, dew point, and wet bulb temperature; Datastore and read; Max hold and min hold functions can view the maximum and minimum values of the 99 previously stored data sets; Low battery indicator; 4 AAA batteries included
- 【Backlight LCD Display Temperature Humidity Gauge】Protmex temperature and humidity meter are equipped with a backlight LCD screen, which is appropriate for gathering the data at night. To save power, it will auto shutdown, if without any operation after 30 minutes
- 【Widely Used Digita l Psychrometer】Adopt industrial-grade high-precision digital sensors from the United States, easy to use and accurate, suitable for various fields——HVAC, industry, agriculture, meteorology, medical, daily life, building engineering, paranormal investigator, in the wine cellar, machine room, in living and office area, traffic environment, and data storeroom
- 【Protmex 24/7 Support】We provide 12 monthly quality guarantee. The Protmex support team is able to respond to your questions and requests within 24 hours. If you are not satisfied with the product, please feel free to consult for help

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0774FL72Z |
| Batteries | 4 AAA batteries required. (included) |
| Battery Description | Alkaline |
| Best Sellers Rank | #123,339 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #21 in Humidifier Humidity Meters |
| Brand | Protmex |
| Color | Black+Orange |
| Date First Available | November 2, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.6 ounces |
| Item model number | PT6508 Temperature Hygrometer |
| Manufacturer | Peakmeter |
| Mounting Type | Handheld |
| Product Dimensions | 23.6"W x 72.4"H |
| Temperature Accuracy | 1.0 |
| Temperature Reading Accuracy | plus_minus_1_point_5_degrees_celsius |
| UPC | 762640507737 |
| Upper Temperature Rating | 140 Degrees Fahrenheit |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** Protmex
- **Color:** Black+Orange
- **Item Weight:** 0.41 Pounds
- **Product Dimensions:** 23.6"W x 72.4"H

## Images

![Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 - Image 1](https://m.media-amazon.com/images/I/415JeO6ogRL.jpg)
![Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 - Image 2](https://m.media-amazon.com/images/I/513puWMrgoL.jpg)
![Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 - Image 3](https://m.media-amazon.com/images/I/51TgjzXaLfL.jpg)
![Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 - Image 4](https://m.media-amazon.com/images/I/51t1COVAncL.jpg)
![Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508 - Image 5](https://m.media-amazon.com/images/I/51wJ9P2+HtL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this psychrometer store data?**
A: This meter is able to save 99 groups reading for transferring. Press MEM to save the reading, and its location displays at the screen's upper right corner. After two seconds, the meter comes back to its normal state; If RAM is filled fully, the meter will cover the stored data from No.1 RAM and keep the reading.

**Q: What is the lifetime of the batteries using the product?**
A: I would say it is very good. I have used it for nearly one year, and it always is useful.

**Q: What's the material of the psychrometer's shell?**
A: Our Protmex digital temperature humidity meter is a double injection molding machine case, made of ABS and TPE, double-layer protection, anti-drop, and wear-resistant。

**Q: Can this humidity meter detect the humidity of the wall by touching the wall and telling the data?**
A: This temperature humidity meter is used to measure air or environment temperature and humidity. If you want to measure wood humidity, you need a Wood Moisture Meter.

## Customer Reviews

### ⭐⭐⭐⭐⭐ tool works just as described.
*by S***D on August 26, 2024*

I do plumbing and water remediation. This device is my go-to when calculating how to dry a room. Easy to use and accurate. A great tool had a great price.

### ⭐⭐⭐⭐⭐ A scientific-level engineering instrument. Professional.
*by J***N on June 1, 2024*

Nothing to dislike. Worked like a charm out of the box and passed all precision tests. You can count on this. It is so easy to use. Just turn it on and choose Farenheit, otherwise it stays on Celsius. No problem. LCD backlit for easy use in dark times. Great investment!

### ⭐⭐⭐⭐⭐ Great tool for finding humidity issues
*by M***R on July 18, 2025*

Worked as it should was have some hvac problems this was a great tool for troubleshooting the humidity issues

## Frequently Bought Together

- Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508
- General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible and Visual High-Medium-Low Moisture Content Alerts, Grays
- 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 Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-04*