Testo Products

Colour Display & Simple Menu Operation

High Quality Measuring instrument for Efficient Flue Gas Analysis

Low Refrigerant Loss When Testing Refrigeration Systems

Horseless High & Low Pressure Measurement

without Manual Rotary Knob Prevents incorrect Settings & Saves on

Large Illuminated LCD for Optimum Legibility

Checks Residual Current Circuit Breakers

Ergonomic Handle Shape

It Easier to Work at Tight Measuring Points

Starting Current Measurement

Display of differential temperature with Optional Radio Probes

Pipe Clamp Probes for Quicker & Easier use

Durable Soft Case with Shoulder Strap

Current & Voltage Testing all in One

Single Pole Phase Testing

Hot Spot & Cold Spot Recognition

Integrated Digital Camera

Fast Sensor Zeroing in Only 30 Seconds

integral Flue Gas Probe with Fixed Cable

Wireless Temperature Measurement in The Most Diverse Applications with Common

Robust & Fast-Reaction Probes for Quick Measurements

Robust & Fast-Reaction Probes for Quick Measurements

Fast Identification of Temperature Change By Graph Curve

Simple Configuration & Determination of Volume Flow

Measurement Menu for Pressure Drop Test

Can Be Used Via Bluetooth with Testo Smart Probes App

True Root Mean Square Measurement-TRMS

Non-Contact Surface Temperature

Measuring Spot Marking

160 x 120 Pixel Resolution

Hot Spot & Cold Spot Recognition

Patented all-Round LED Display

Ergonomic Handle Shape

without Manual Rotary Knob Prevents incorrect Settings & Saves on

Illuminated Display

Adjustable Emission Factor

Laser Sighting

Fast Identification of Temperature Change By Graph Curve

Wireless Temperature Measurement in The Most Diverse Applications

Displays M/S, Km/H, Fpm, Mph & Kts

Measurement of Air Velocity & Air Temperature

Flow Measurement Possible with Optional Pitot Tube

10 Units to Choose From; Pa, Hpa, Mbar, Mmh2O,Mmhg,inh2O, inhg,

Storage of Mean Max. & Min. Values as Well as

Measurement of Speed & Length

Display illumination

Display of temperature & relative humidity Wet Bulb Temperature

Clear Patented 360 Deg All Round Display is Legible from

Checks Residual Current Circuit Breakers

Large Illuminated LCD for Optimum Legibility

without Manual Rotary Knob Prevents incorrect Settings & Saves on

Used Via Bluetooth with Testo Smart Probes App & Smartphone

It Easier to Work at Tight Measuring Points

Backlit Display

Fast Readings

Wireless Measurement Data Transfer from Testo 770-3 Clamp Meter

Integrated Digital Camera & Laser Marker