--- product_id: 58503778 title: "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: "€ 93.34" currency: EUR in_stock: true reviews_count: 8 category: "Protmex" url: https://www.desertcart.pt/products/58503778-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew-point store_origin: PT region: Portugal --- # Backlit LCD display 99 data sets stored 0.1°C accuracy 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:** € 93.34 **Availability:** ✅ In Stock ## Summary > 🌟 Stay ahead of the climate curve with Protmex precision! ## Quick Answers - **What is this?** 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?** € 93.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/58503778-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew-point) ## 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 - • **Trusted by Pros:** Industrial-grade US sensors power reliable readings across HVAC, agriculture, medical, and more. - • **Night-Ready Display:** Backlit LCD screen with auto-shutdown keeps your data visible and conserves power after 30 minutes. - • **Data-Driven Decisions:** Store and review up to 99 min/max data points for comprehensive environmental tracking. - • **Versatile Temperature Modes:** Switch effortlessly between ambient, dew point, and wet bulb temps for expert-level insights. - • **Precision at Your Fingertips:** Ultra-fast 0.4s refresh with ±0.1°C accuracy ensures you never miss a critical reading. ## Overview The Protmex PT6508 Digital Temperature Humidity Meter combines industrial-grade US sensors with a rapid 0.4-second refresh rate and ±0.1°C accuracy. It features a multifunctional display offering ambient, dew point, and wet bulb temperature modes, stores up to 99 data sets with min/max hold, and includes a backlit LCD for easy nighttime use. Ideal for professionals in HVAC, agriculture, medical, and more, it ensures reliable, data-driven environmental monitoring indoors and outdoors. ## 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: Reliable, Easy to Use, Accurate Reads - We have a contracting company out of Michigan, and recently began taking on water mitigation calls. This humidity meter was one of the very first pieces of equipment purchased and we’ve been using it for a couple months now and it has been completely reliable, easy to use, and does pretty quick reads and they’re pretty accurate when tested against similar products. Absolutely recommend the Protmex Digital Temp Humidity Meter! 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. ## 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 | | Battery Description | Alkaline | | Best Sellers Rank | #110,659 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Humidifier Humidity Meters | | Brand | Protmex | | Brand Name | Protmex | | Color | Black+Orange | | Customer Reviews | 4.6 out of 5 stars 207 Reviews | | Item Dimensions W x H | 23.6"W x 72.4"H | | Item Length | 7.2 inches | | Item Weight | 9.12 ounces | | Manufacturer | Peakmeter | | Model | PT6508 Temperature Hygrometer | | Mounting Type | Tabletop | | Part Number | 43224-1565 | | Product Dimensions | 23.6"W x 72.4"H | | Temperature Accuracy | 1 | | Temperature Reading Accuracy | plus_minus_0_point_1_degrees_celsius | | UPC | 762640507737 | | Unit Count | 1 Count | | Upper Temperature Range | 140 °F | ## Product Details - **Battery Description:** Alkaline - **Brand:** Protmex - **Color:** Black+Orange - **Item Weight:** 9.12 ounces - **Product Dimensions:** 23.6"W x 72.4"H ## Images ![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/61Z-EmvhImL.jpg) ## 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 ### ⭐⭐⭐⭐⭐ Reliable, Easy to Use, Accurate Reads *by K***K on March 8, 2026* We have a contracting company out of Michigan, and recently began taking on water mitigation calls. This humidity meter was one of the very first pieces of equipment purchased and we’ve been using it for a couple months now and it has been completely reliable, easy to use, and does pretty quick reads and they’re pretty accurate when tested against similar products. Absolutely recommend the Protmex Digital Temp Humidity Meter! ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Great product *by E***A on December 14, 2025* Works great!! ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/58503778-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew-point](https://www.desertcart.pt/products/58503778-digital-temperature-humidity-meter-thermometer-hygrometer-with-ambient-dew-point) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-06*