TESTO best sellers

Testo 550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling with Bluetooth

🔥 Testo 420 Flow Hood – Air Flow Meter for Airflow, air velocity, volume flow, temperature, and relative humidity – HVAC Air Flow Meter CFM with Tiltable Display, Bluetooth, and App Compatibility

🔥 Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support

Testo 405i Anemometer handheld – Wind Meter For Air Velocity, In-Duct Airflow, And Temperature – Wireless Thermometer With Bluetooth And App Operation

Testo 0560 1410 410I Vane Anemometer Smart and Wireless Probe, 1" Height, 2" Width, 6" Length

testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – AC Gauge Set with Bluetooth

🔥 testo 510 Digital Manometer I Dual-Port Differential Pressure Meter for air Conditioning Systems and Ventilation ducts

testo 310 Combustion Analyzer Kit with Printer – Combustion analyzer measuring O2, Flue gas, and CO2 – Manometer for Heating Systems – Carbon Monoxide Meter

Testo - 0560 4101 410-1 Digital Pocket Vane Anemometer, 0.4 to 20 m/s Velocity, -10 to +50°C Temperature

testo 115i Temperature Probe – Pipe Clamp Thermometer for Heating and Cooling Systems – Temperature clamp HVAC for in-Pipe Measurements - HVAC Thermometer with Bluetooth and App Operation

🔥 🆕 Testo 570s AC Manifold Gauge Set – AC Gauge Set with 2X 115i Pipe-Clamp Thermometer, 1 x 552i Vacuum Probe + 4 Hoses – AC Gauge Set 4-Way Valve, USB-C – Refrigerant Gauge with Bluetooth and App

🔥 testo 565i Smart Vacuum Pump (10 CFM) - Smart AC Vacuum Pump for Automated Evacuations Includes Integrated Decay Test - A/C Vacuum Pump 283 l/min - App Operation

testo Natural Gas Detector Set 310 II – Manometer for Temperature, Flue Gas, and Pressure – Combustion Analyzer – CO Meter – Air Quality Tester with Smart App – Carbon Monoxide Meter with Probe

Testo 417 Anemometer Set with Measurement Funnels – Handheld Airflow Meter for Air Velocity, Volume Flow, and Temperature at Air Inlets and Outlets – CFM Meter HVAC 32 to +122 °F, App Compatibility

🔥 Testo 416 Anemometer with Telescopic Probe – Handheld 0.63-inch Airflow Meter for Air Velocity and Volume Flow Calculation in Ventilation Ducts – CFM Meter HVAC 0.6 to 7874 fpm with App Compatibility

Testo 425 Anemometer with Telescopic Probe – Hot Wire Anemometer Handheld for Air Flow Temperature Measurement in Ventilation Ducts – Range of 0.01 to 5906 fpm – Airflow Meter with App Compatibility

testo 310 Combustion Analyzer Kit with Printer – Combustion analyzer measuring O2, Flue gas, and CO2 – Manometer for Heating Systems – Carbon Monoxide Meter

Testo 104-IR Infrared Thermometer Gun – Dual Temperature Gun for Surface and core temperatures – Waterproof Infrared Thermometer for up to 482 Degrees – HACCP Compliant

Testo 104-IR Infrared Thermometer Gun – Dual Temperature Gun for Surface and core temperatures – Waterproof Infrared Thermometer for up to 482 Degrees – HACCP Compliant

testo 510 Digital Manometer I Dual-Port Differential Pressure Meter for air Conditioning Systems and Ventilation ducts