


Automatic Co Sensor Protection Shuts off Pump
High Quality Measuring instrument for Efficient Flue Gas Analysis

Low Refrigerant Loss When Testing Refrigeration Systems
Horseless High & Low Pressure Measurement

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

Ergonomic Handle Shape
Clear Patented 360 Deg AllRound Display is Legible From all

True Root Mean Square Measurement-TRMS
Starting Current Measurement

Display of differential temperature with Optional Radio Probes

Tightness & Let by Tests
Pipe Clamp Probes for Quicker & Easier use

Patented all-Round LED Display
Ergonomic Handle Shape

Exchangeable Measuring Tips
Measuring Point illumination

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

Wireless Temperature Measurement in The Most Diverse Applications
Robust & Fast-Reaction Probes for Quick Measurements

Starting Current Measurement
True Root Mean Square Measurement-TRMS


Measuring Spot Marking
Non-Contact Surface Temperature

Fast Sensor Zeroing in Only 30 Seconds
integral Flue Gas Probe with Fixed Cable


Smart Probes App & Emailed Directly
Measurement Menu for Pressure Drop Test

without Manual Rotary Knob Prevents incorrect Settings & Saves on
Low-Pass Filter

Hot Spot & Cold Spot Recognition
100 mK Thermal Sensitivity

Free App Connection via WiF
Hot Spot & Cold Spot Recognition

Laser Sighting
Backlit Display

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


Calculates Wind Chill & The Beaufort Wind Force
Displays M/S, Km/H, Fpm, Mph & Kts


Flow Measurement Possible with Optional Pitot Tube
Differential Pressure Measurement From 0 to 100 Hpa

Easy One-Hand Operation
Storage of Mean Max. & Min. Values as Well as

Display of temperature & relative humidity Wet Bulb Temperature
Display illumination

Ergonomic Handle Shape
Clear Patented 360 Deg All Round Display is Legible from

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

It Easier to Work at Tight Measuring Points
Unique Grab Mechanism Makes

Backlit Display
Adjustable Emission Factor

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