Testo 622 Digital Temperature and Humidity Pressure Gauge

Core Product Advantages:
 
 1. Three-in-one testing, one device for three uses 
 Simultaneously measures temperature, humidity, and atmospheric pressure, and can also display dew point and wet-bulb temperature, meeting the requirements for recording all environmental parameters in metrology experiments without the need for multiple instruments. 

 2. High measurement accuracy, meets laboratory metrology requirements. 
 Temperature accuracy ±0.4 ℃ Humidity ±2% RH; air pressure ±3 hPa, stable values, comes with original factory calibration report, suitable for instrument calibration and environmental recording. 

 3. Large-screen high-definition display, readings are clear at a glance. 
 Split-screen display of three sets of data + clock and date, automatically refreshes values every 10 seconds, making it more convenient to record experimental conditions.