Testo 625 Thermohygrometer
Experience precise temperature and humidity measurements with Testo 625, perfect for HVAC applications.
- In-stock items are delivered within 2 business days.
- We are not Supporting COD Payments Terms Outside UAE
- For out-of-stock items, delivery may take 2 to 4 business weeks.
AED 1,130 (excl.VAT)
Order Via phone number
Order Via Online Form
Testo 625 Thermohygrometer
Order-Nr. 0563 6251
The Testo 625 compact thermohygrometer has a connectable humidity sensor that measures the air temperature and relative humidity. It can also calculate the dew point and wet bulb temperature.
The meter is equipped with a large, easy-to-read, backlit display, a hold function that allows you to freeze the last reading and min and max readings that can be displayed at the touch of a key.
In addition, the testo 625 thermo hygrometer has a battery-friendly power-off mode and a long-life moisture sensor to ensure the best possible results for years to come.
Wide range of accessories for even more features
The Testo 625 thermohygrometer is equipped with all the basic functions. You may, however, wish to individualize your thermohygrometer with one of the following accessories:
Hand grip with sensor guide: simply remove the humidity sensor and connect the hand grip with the sensor guide (optional) to get to hard-to-reach or otherwise inaccessible places
Wireless hand grip: connect the humidity sensor to the wireless hand grip (optional) and equip your thermohygrometer with the wireless module (optional) to carry out wireless measurements. The measurements can be transmitted wirelessly from the sensor to the meter over a distance of up to 20 meters (in the open).
Protection against dirt and shock: a carry case (optional) ensures that your meter and the sensors are safely stored away when not in use. The durable TopSafe protective case protects your meter effectively against dirt ingress and impact.
Built for Durability & Ease of Use in Any Environment
Reliability meets convenience with the Testo 625, crafted for long-term use in demanding workspaces. Whether you’re troubleshooting HVAC systems, conducting environmental research, or ensuring proper storage conditions, this lightweight and ergonomic device is built to perform.
- Compact & Durable: Weighing just 195g, it fits comfortably in your hand or pocket
- Auto Power-Off Function: Extends battery life and enhances efficiency
- Protective Casing: Shields against dust and moisture for reliable field use
- One-Hand Operation: Simplifies measurements with an intuitive control system
- Versatile Applications: Ideal for HVAC, manufacturing, food storage, and scientific research
With Testo’s legendary engineering, you get a thermohygrometer that is both rugged and highly precise, ensuring flawless performance in every measurement. for more information and testo 625 price please visit our website.
What is the Testo 625 used for?
The Testo 625 Thermohygrometer is a professional handheld device for measuring temperature and relative humidity in HVAC systems, warehouses, cleanrooms, data centers, and laboratories. It's ideal for applications requiring fast and precise climate control measurements.
Does the Testo 625 measure dew point and wet bulb temperature?
Yes, the device automatically calculates and displays dew point and wet bulb temperatures, making it an ideal thermo hygrometer with dew point measurement for field and industrial use.
What kind of sensor does the Testo 625 use?
It uses a precision humidity sensor and NTC temperature sensor to deliver accurate and stable readings, even in demanding environments.
Is the Testo 625 suitable for HVAC technicians?
Absolutely. It is widely used in HVAC system diagnostics for its ability to quickly measure and monitor air temperature and humidity levels, ensuring optimal indoor air quality.
| temperature__range (thermohygrometer) |
−10–60 °C |
|---|---|
| humidity__range (thermohygrometer) |
0–100 %RH |
specifications
| Testo 625 Technical Specifications | |
|---|---|
| Dimensions | 182 x 64 x 40 mm |
| Operating Temperature | -20 to +50 °C |
| Battery Type | 9V block battery, 6F22 |
| Battery Life | 70 h (without radio operation) |
| Storage Temperature | -40 to +70 °C |
| Weight | 195 g |
| Measuring Range – Humidity (Capacitive) | 0 to 100 %RH |
| Accuracy – Humidity (Capacitive) | ±2.5 %RH (5 to 95 %RH) |
| Resolution – Humidity (Capacitive) | 0.1 %RH |
| Measuring Range – Temperature (TC Type K) | -200 to +1370 °C |
| Resolution – Temperature (TC Type K) | 0.1 °C |
| Measuring Range – Temperature (NTC) | -10 to +60 °C |
| Accuracy – Temperature (NTC) | ±0.5 °C |
| Resolution – Temperature (NTC) | 0.1 °C |
3 reviews for Testo 625 Thermohygrometer
Clear filtersYou must be logged in to post a review.

Bench Multimeters
Carson –
I have always loved testo products
Chen Xiao –
mick –
The Testo 625 is incredibly accurate and easy to use, making it an essential tool for monitoring temperature and humidity levels.