---
product_id: 806040655
title: "Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range)"
brand: "gain express"
price: "R$802"
currency: BRL
in_stock: true
reviews_count: 9
category: "Gain Express"
url: https://www.desertcart.com.br/products/806040655-thermocouple-thermometer-hvac-temperature-meter-digital-temperature-thermometer-with-2
store_origin: BR
region: Brazil
---

# High/Low temp alarm & ADJ compensation Dual channel with 2 clamps & 2 probes Wide -328°F to 2500°F range Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range)

**Brand:** gain express
**Price:** R$802
**Availability:** ✅ In Stock

## Summary

> 🌡️ Master every degree with precision and power!

## Quick Answers

- **What is this?** Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) by gain express
- **How much does it cost?** R$802 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/806040655-thermocouple-thermometer-hvac-temperature-meter-digital-temperature-thermometer-with-2)

## Best For

- gain express enthusiasts

## Why This Product

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

## Key Features

- • **Built Tough for the Job:** Rugged plastic housing and intuitive interface designed for demanding fieldwork and lab precision.
- • **Extreme Range, Endless Uses:** From freezing cold to blazing hot—covering -328°F to 2500°F for any industrial or culinary challenge.
- • **Precision at Your Fingertips:** Instant, accurate dual-channel readings for HVAC pros and grill masters alike.
- • **Smart Alerts, Zero Guesswork:** Customizable high/low alarms keep you ahead of critical temperature shifts.
- • **Versatile Probes, Maximum Control:** Two wired thermocouples plus clamps let you monitor multiple points simultaneously with differential display.

## Overview

The Gain Express Thermocouple Thermometer is a professional-grade digital HVAC temperature meter featuring dual channels with two clamps and two wired thermocouple probes. It offers an ultra-wide temperature range from -328°F to 2500°F, instant accurate readings, adjustable compensation, and high/low temperature alarms. Designed for HVAC, industrial, and culinary applications, it combines rugged durability with versatile functionality to optimize temperature monitoring and control.

## Description

Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range): desertcart.com: Industrial & Scientific

Review: Simple to use and Accurate - I mainly needed this for Air Conditioning adjustments using the high pressure and low pressure lines temperatures to peak the amount of gas for cooling. The unit itself is simple and easy to use, it has a high/low Alarm setting which I doubt I will be using for HVAC work but is good for BBQ Work :). It also has a hold button for the display and a Backlight . The plastic it is made out of feels very solid and should hold up to drops and hits. Overall the price is pretty much at the Mid point for dual temperature clamps. About the only thing I wish it came with is a case. I am going to have to buy a small case for the other coupler and clamps when going out to jobs.
Review: THERMOCOUPLE THERMOMETER - I us this thermometer to charge my air conditioners. The differential between the suction and the pressure line is used to optimize the amount of freon added for the most efficient operation. This thermometer gives two temperature readings which is all you need to charge an AC unit. One for the high side and one for the low side. The unit is high quality with clamps or a bare wire which I use charging an AC unit. The unit has good connectivity measuring line temperatures. The small size is easy to use and the unit works well. It is a good value.

## Features

- Instant and Accurate Readings: Thermocouple thermometers provide fast and precise temperature readings, allowing users to quickly assess temperature changes in real-time. This is particularly useful in scenarios where immediate and accurate temperature measurements are crucial, such as in BBQ cooking, kiln firing, or industrial processes
- Wide Temperature Range: This k type thermometers typically have a broad temperature range -200°C~ 1372°C (-328°F ~ 2501°F), making them suitable for various applications beyond standard household thermometer
- Interchangeable Probes & Differential Display: Dual thermometer come with two wire thermocouples and two temperature clamp, featuring intuitive interfaces, quick response times and ADJ compensation, allowing for dual channel differential temperature measurement
- High / Low Temp Alarm: Kiln thermometer also come with the temperature alarm function. Auto power off and cancel auto power off function with data hold; Fahrenheit&Celsius; K/J/T Type MAX/MIN/AVG measurement
- Versatile Applications: Thermocouple thermometers are commonly used in various industries, including food service, HVAC, laboratory research, and manufacturing. Buyers can benefit from the versatility of a thermocouple thermometer for a wide range of temperature monitoring needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FH4RT5F9 |
| Additional Features | Alarm, Low battery indicator, |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #109,614 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #40 in Lab Digital Thermometers |
| Brand | Gain Express |
| Brand Name | Gain Express |
| Color | Black |
| Customer Reviews | 4.0 out of 5 stars 20 Reviews |
| Display Type | Digital |
| Included Components | 1 x Thermocouple Thermometer |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Length | 5.98 inches |
| Manufacturer | Gain Express Holdings Ltd. |
| Model | THE-343_2TC |
| Model Name | HVAC Temperature Meter |
| Number of Batteries | 3 AAA batteries required. |
| Outer Material | Plastic |
| Part Number | THE-343_2TC |
| Reusability | Reusable |
| Special Feature | Alarm, Low battery indicator, |
| Style Name | Industrial |
| Unit Count | 1 Count |
| Upper Temperature Range | 1372 °C |

## Images

![Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) - Image 1](https://m.media-amazon.com/images/I/71M0-0SZThL.jpg)
![Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) - Image 2](https://m.media-amazon.com/images/I/7112+ulRtbL.jpg)
![Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) - Image 3](https://m.media-amazon.com/images/I/71LCtmiCMnL.jpg)
![Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) - Image 4](https://m.media-amazon.com/images/I/61zG5SOs-mL.jpg)
![Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 2 Temperature Clamp & 2 Wired Thermocouple Probes, Dual Channel with Alarm & ADJ Compensation (-328~2500℉ Range) - Image 5](https://m.media-amazon.com/images/I/71izfiSIqmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Simple to use and Accurate
*by R***G on October 7, 2025*

I mainly needed this for Air Conditioning adjustments using the high pressure and low pressure lines temperatures to peak the amount of gas for cooling. The unit itself is simple and easy to use, it has a high/low Alarm setting which I doubt I will be using for HVAC work but is good for BBQ Work :). It also has a hold button for the display and a Backlight . The plastic it is made out of feels very solid and should hold up to drops and hits. Overall the price is pretty much at the Mid point for dual temperature clamps. About the only thing I wish it came with is a case. I am going to have to buy a small case for the other coupler and clamps when going out to jobs.

### ⭐⭐⭐⭐⭐ THERMOCOUPLE THERMOMETER
*by S***. on October 21, 2025*

I us this thermometer to charge my air conditioners. The differential between the suction and the pressure line is used to optimize the amount of freon added for the most efficient operation. This thermometer gives two temperature readings which is all you need to charge an AC unit. One for the high side and one for the low side. The unit is high quality with clamps or a bare wire which I use charging an AC unit. The unit has good connectivity measuring line temperatures. The small size is easy to use and the unit works well. It is a good value.

### ⭐ I really wanted it to work out.
*by K***N on September 12, 2026*

Ok this might be a long one: So I got this tool to help with checking refrigerant cooling temperatures. Initially I loved it very much. Especially after I had it a magnet on the back of it to help it stick onto metal surfaces. I looked at some of the other reviews and I thought that people just weren't calibrating their devices which is pretty common. So I calibrated mine and everything seemed like it was going to be okay. But here's the problem I kept having to recalibrate. Like for the first week or so I had to calibrate it, then a few months later I had to recalibrate it again, and then a few months later I had to recalibrate it again. And then it got to the point where I started checking it daily and noticed that I had to recalibrate it over and over. Like literally when you turn it off when you turn it back on you have to recalibrate it. I don't know if that just from the age of mine. I only had it for close to a year I want to say. So to be perfectly honest I would not recommend getting this tool. I ended up buying the more expensive wireless temperature clamps. And they work just fine I don't have to calibrate it over and over, and all the other good stuff. I wouldn't recommend this thing for a one-time use

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-10-02*