testo 735-2 Compact Pro Thermometer

testo 735-2 Compact Pro Thermometer w/memory & software

testo 816-1 Sound Level Meter

testo 816-1 Sound Level Meter

testo Ambient CO probe

testo Ambient CO probe, 0-500 ppm for 435

testo CO2 probe

testo CO2 probe incl. temperature and humidity sensor, fixed cable

testo CO2 probe with Bluetooth

testo CO2 probe with Bluetooth, incl. temperature and humidity sensor

testo Flexible precision Pt100-immersion probe

testo Flexible precision Pt100-immersion probe; digital; cable heat-proof up to +392°F

testo Hot wire probe

testo Hot wire probe incl. temperature and humidity sensor, fixed cable

testo Hot wire probe head

testo Hot wire probe head incl. temperature and humidity sensor

testo Pressure probe 10 bar (150 psi)

testo Pressure probe 10 bar (150 psi)

testo Pressure probe 30 bar (450 psi)

testo Pressure probe 30 bar (450 psi)

testo Probe shaft 28 inches

testo Probe shaft 28", 5/16" diameter, t max=1832°F

testo Robust humidity probe

testo Robust humidity probe for meas. up to +125 °C, short-term up to +140 °C, e.g. exhaust ducts, and for meas. of material equilibrium moisture, e.g. bulk goods, probe Ø 12 mm x 300...

testo Robust temperature-humidity probe

testo Robust temperature-humidity probe for temperatures up to +180 °C, fixed cable

Testo 317-3 Carbon Monoxide Meter

The testo 317-3 ambient CO meter provides fast and easy CO testing with a small, lightweight form factor.  An exclusive self-test mode provides worry-free operation, as it will always verify...

Testo 420 Flow hood kit and meter w/NIST certificate 400563 4200

The Testo 420 accurate, lightweight flow hood with Bluetooth is the precise and convenient solution for measuring volume flows at supplies and returns. Handling this capture hood with flow...

Testo 420 Flow hood kit and meter (Without NIST) 0563 4200

The Testo 420 accurate, lightweight flow hood with Bluetooth is the precise and convenient solution for measuring volume flows at supplies and returns. Handling this capture hood with flow...

Testo 310 Combustion Analyzer Kit Residential 0563 3100

The Testo 310 residential combustion analyzer represents a new class of instruments for Testo and provides exceptional value and expanded capabilities in combustion testing. The 310 sets a new...

Testo 310 Combustion Analyzer Kit w/ Printer Residential 0563 3110

The Testo 310 residential combustion analyzer represents a new class of instruments for Testo and provides exceptional value and expanded capabilities in combustion testing. The 310 sets a new...

Testo 552 Digital Vacuum Gauge 0560 5522 01

Testo 552 Digital Vacuum Gauge Maintenance-free, excellent accuracy Delivering the ultimate in refrigeration measurement for undisputed accuracy and reliability. The testo 552 digital vacuum gauge is...

Testo 420 Tripod, extendable to 13' (4m) 0554 4209

Testo 420 Tripod, extendable to 13' (4m). Sturdy, wheeled tripod with central fitting for safe measuring of high ceiling outlets.