Testo 440 CO₂ Kit with Bluetooth Data Logging Air Quality Monitor for CO2, Humidity, Temperature, +1370°C Max,

Testo 440 dP Data Logging Air Quality Monitor for Air Velocity, Temperature, +1370 (Temperature-TC) °C, +150

Testo 160 IAQ Data Logging Air Quality Meter for CO2, Humidity, Temperature, +50°C Max, 100%RH Max, Battery-Powered

Testo testo 315-3 Data Logging Air Quality Monitor for CO2, +40°C Max, 95%RH Max, Battery-Powered

Testo 440 Indoor Comfort ComboKit with Bluetooth Data Logging Air Quality Monitor for CO2, Humidity, Temperature, +1370

Testo 440 Laboratory Kit Data Logging Air Quality Meter for Temperature, +400°C Max, Battery-Powered

Testo Smart Probes VAC kit Data Logging Probe for Air Velocity, Humidity, Temperature, Volume Flow, +60°C Max, 100%RH

Testo 440 Data Logging Air Quality Monitor for Air Velocity, Temperature, +1370 (Temperature-TC) °C, +150

Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max

Testo Vane Probe for Air Velocity, Humidity, Volume Flow

Testo Probe for Air Velocity, Humidity, Temperature, +70°C Max, 95%RH Max

Testo Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 95%RH Max

Testo Probe for Humidity, Temperature, +70°C Max, 100%RH Max, Battery-Powered

Testo Vane Probe for Air Velocity, Temperature, Volume Flow, +70°C Max

Testo Probe for Air Velocity, Humidity, Temperature, +70°C Max, 95%RH Max, Battery-Powered

Testo Probe for Air Velocity, Temperature, Volume Flow, +70°C Max

Testo Probe for Humidity, Temperature, +180°C Max, 100%RH Max

Testo CO2 Probe for CO2, Humidity, Temperature, +50°C Max, 95%RH Max, Battery-Powered

Testo Vane Probe for Air Velocity, Temperature, Volume Flow, +70°C Max

Testo Probe for Air Velocity, Temperature, +70°C Max