TESTO is a world leader in portable test and measurement instrumentation. The TESTO product line includes a variety of temperature measuring instruments, air velocity meters, humidity and dewpoint meters, refrigeration service analyzers, stack gas analyzers and air emission monitors, water analyzers, sound, pressure and light meters, and thermal imagers. Lesman is proud to be the authorized distributor for TESTO products in the Midwest U.S.

Testo 350 XL Advanced Multigas Portable Emissions Analyzer at www.Lesman.comCombustion Efficiency and Emissions Monitoring
Testo 310 Portable Combustion Analyzer for Residential Applications
Testo 320 Portable Combustion Analyzer for Residential and Commercial Applications
Testo 330-2G LL Three-Gas Industrial Combustion Analyzer
Testo 340 Combustion Tuning Analyzer
Testo 350 Portable Emissions Analyzer for Boiler Control
IAQ, HVAC, and Ventilation Testing Instruments
Testo 177 Series Digital Dataloggers
Testo 300 Series Gas Leak and Flue Gas Spillage Detectors
Testo 318-V Video PRO Inspection Scope
Testo 510 PocketPro Differential Pressure and Air Velocity Meter
Testo 511 PocketPro Absolute Pressure Meter
Testo 540 PocketPro Light Intensity Meter
Testo 550 Refrigeration System Analyzer
Testo 606-1 and 606-2 PocketPro Material Moisture, Air Humidity, and Temperature Meters
Testo 610 PocketPro Humidity and Temperature Meter
Testo 810 PocketPro Two-in-One Surface and Air Thermometer
Testo Testostor 171 Series Professional Dataloggers
Testo Testostor 175 Miniature Two-Channel RH Datalogger
Thermal Imagers
Testo 875 Handheld Thermal Imager for Commercial Diagnostic Measurements
Testo 882 Handheld Thermal Imager for Commercial and Industrial Diagnostic Measurements
Testo 885 Handheld Thermal Imaging Touchscreen Camera for Commercial, Industrial, and Research Applications
Testo 890 Handheld Thermal Imaging Touchscreen Camera for Industrial and Research Use
Software and Accessories
Testo EasyEmissions Data Management and Reporting Software
Testo EasyHeat Configuration and Data Management Software