The Vaisala HUMICAP Humidity and Temperature Probes HMP45A/D provide up to 100% RH with high accuracy. Vaisala HUMICAP Sensor for excellent accuracy, negligible hysteresis and long-term stability in high humidity.

Features

• Resistant to dust and most chemicals
  
• Easy field calibration
  
• Vaisala Solar Radiation Shield DTR503A
  
• IP65 (NEMA 4) housing protects against dust and water spray
  
• NIST traceable (certificate included)
  
• Uses PRT for temperature measurement; capacitive RH chip for RH
  
• Voltage output 0..1VDC
  
• Accuracy is ±2% over 10-90% RH; ±3% over 90-100% RH
  
• Small - sensor body is under 10" long; less than 1" diameter
  
• Radiation shield recommended when exposed to sunlight