


Durable Soft Case with Shoulder Strap
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
Illuminated Display

Ergonomic Handle Shape
Checks Residual Current Circuit Breakers

True Root Mean Square Measurement-TRMS
It Easier to Work at Tight Measuring Points

Display of differential temperature with Optional Radio Probes

Pipe Clamp Probes for Quicker & Easier use
The Powerful Led Backlighting

Ergonomic Handle Shape
Single Pole Phase Testing

Rotating Magnetic Field Measurement
Single Pole Phase Testing

Robust & Fast-Reaction Probes for Quick Measurements
Fast Identification of Temperature Change By Graph Curve

Fast Identification of Temperature Change By Graph Curve
Robust & Fast-Reaction Probes for Quick Measurements

True Root Mean Square Measurement-TRMS
Starting Current Measurement


Non-Contact Surface Temperature
Measuring Spot Marking

Illuminated Display
Battery Lifetime up to 10 Hours


Simple Configuration & Determination of Volume Flow
Measurement Menu for Pressure Drop Test

True Root Mean Square Measurement- TRMS
Illuminated Display

100 mK Thermal Sensitivity
160 x 120 Pixel Resolution

Laser marker
Hot Spot & Cold Spot Recognition

Laser Sighting
Adjustable Emission Factor

Fast Identification of Temperature Change By Graph Curve
Robust & Fast-Reaction Probes for Quick Measurements


Measurement of Air Velocity & Air Temperature
Displays M/S, Km/H, Fpm, Mph & Kts


10 Units to Choose From; Pa, Hpa, Mbar, Mmh2O,Mmhg,inh2O, inhg,
Flow Measurement Possible with Optional Pitot Tube

Measurement Distance Up to 600 mm
Storage of Mean Max. & Min. Values as Well as

Display illumination
Min Max. Values

Ergonomic Handle Shape
Checks Residual Current Circuit Breakers

without Manual Rotary Knob Prevents incorrect Settings & Saves on
Large Illuminated LCD for Optimum Legibility

It Easier to Work at Tight Measuring Points
Used Via Bluetooth with Testo Smart Probes App & Smartphone

Adjustable Alarm Limits
Laser Sighting

Integrated Digital Camera & Laser Marker
Wireless Measurement Data Transfer from Testo 770-3 Clamp Meter