Measurement mode: Mainstream Operating temperature: 0-40 0C/ 32-104 OF.
  
Storage and transportation temperature: -40-75 0C / -40-167 'F.
  
Operating humidity: "40 hPa H20 (non-condensing) (95% RH at 30 0C).
  
Storage and transport humidity: 5-100% RH, condensing.
  
Operating atmospheric pressure: 525-1200 hPa (525hPa corresponding to an altitude of 4572 m / 15000 ft).
  
Storage and transport pressure: 500 to 1200 hPa.
  
Total system response time: < 1 second. Accuracy specifications (during standard conditions): Accuracy range 0 to 114 mmHg (0.2 mmHg + 2% of reading).
  
Category: Electronically controlled pneumatic fan.