


Robust Design for Daily Use
Illuminated Display


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


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

Can Be Used Via Bluetooth with Testo Smart Probes App
True Root Mean Square Measurement-TRMS

Measuring Spot Marking
Non-Contact Surface Temperature

160 x 120 Pixel Resolution
100 mK Thermal Sensitivity

Checks Residual Current Circuit Breakers
Additional LC Display

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

Fast Readings
Laser Sighting

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


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


Differential Pressure Measurement From 0 to 100 Hpa
10 Units to Choose From; Pa, Hpa, Mbar, Mmh2O,Mmhg,inh2O, inhg,

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

Display of temperature & relative humidity Wet Bulb Temperature
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
Unique Grab Mechanism Makes

Adjustable Alarm Limits
Backlit Display

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