The testo 770 series identifies the testing in-process and automatically selects the correct meter configuration, which saves you time and increases your accuracy.

The testo 770 series of instruments is rich in the features HVAC techs need and want, including TRMS, starting current, and frequency measurement.

Testo’s history of efficiency, innovation, and quality now extends to the entire electrical lineup. Once again, Testo brings high value, feature-packed products to the HVAC contractor market.

In addition to the standard functions of the testo 770-1 hook clamp meter, the testo 770-2 includes a thermocouple adapter, and measures microamps.

Features:

Unique hook-on function separates and grabs wires, without using your hands
Retractable post makes hook release fast and easy
µA for flame rod (ignition flame sensor) testing, and can measure temperature using type K thermocouple adapter

More products TESTO

TESTO 315-3 BLUETOOTH - CO AND CO2 METER FOR AMBIENT MEASUREMENTS

• High-precision electrochemical CO sensor, shock resistant infrared CO2 sensor
• Visual and audible alarm when thresholds are breached - adjustable thresholds
• Rugged design
• TÜV certified according to DIN EN 50543 standard

TESTO 206 PH2 - INSTRUMENT KIT

• pH2 probe head for semi-solid food
• Automatic full-scale recognition
• Maintenance-free gel electrolyte
• Leak-proof storage gel

TESTO 750-3 - DIGITAL VOLTAGE TESTER WITH GFCI TEST

• GFCI Test Function
• 3-digit LCD showing the actual voltage
• measurements
• Patented all-around viewable LED voltage bar indication
• Built-in flashlight for testing in dark places

TESTO 645 - HUMIDITY MEASURING INSTRUMENT FOR INDUSTRY

• High-precision humidity measurement up to ± 1% RH
• Internal reading memory (3,000 readings)
• Convenient data evaluation via optional PC software
• Possibility of attaching a really wide range of optional probes thanks to a large accessory portfolio

TESTO SAVERIS 2-T3 - WI-FI DATA LOGGER WITH 2 EXTERNAL TC TEMPERATURE PROBE CONNECTIONS

• Plug-in thermocouple (TC) probes
• Large, easy to read display
• Automatically transmits data over 2.4 GHz Wi-Fi networks
• Stores up to 10,000 values per channel

TESTO 925 - TYPE K THERMOMETER

• 1 channel measuring instrument with optional radio probe
• Hold button to freeze reading
• Continuous display of max/min values
• An audible alarm sounds when limit values are exceeded

TESTO 845 WITH INTEGRATED HUMIDITY MODULE - INFRARED TEMPERATURE MEASURING INSTRUMENT WITH INTEGRATED HUMIDITY MODULE

• Switchable optics for far-field (75:1) and close-focus (1 mm, distance 70 mm) measurements
• Humidity module for determining surface moisture
• Instrument memory for 90 measurement protocols
• Visual and acoustic alarm if limit values exceeded

TESTO 875-1I - ADJUSTABLE FOCUS THERMAL IMAGER (160 X 120 FPA)

• Solar mode identifies solar intensity values
• SuperResolution Technology enhances image quality to 320 x 240
• Automatic hot/cold spot recognition
• Advanced report writing and image analysis with included software

TESTO 610 - POCKET-SIZED AIR HUMIDITY MEASURING INSTRUMENT

• Long term stable Testo humidity sensor
• +/-2.5% RH accuracy
• Dewpoint calculation and wet bulb included
• Protective cap for safe storage

TESTO 810 - POCKET-SIZED TEMPERATURE MEASURING INSTRUMENT

• Infrared measurement with 1-point laser sighting and 6:1 optics ratio
• Display of differential temperature, such as between a window and air
• Hold function and min./max. values
• Display illumination