UEI DTH31 Digital Psychrometer

• Ambient temperature (T1)
• RH humidity
• Dew point
• Wet bulb
• Display resolution 0.1 ˚C/˚F
• Protective sensor cap
• Sensor: Electronic capacitance polymer film
• Condensation will not affect accuracy
• Hold
• MIN/MAX
• ˚C or ˚F switchable
• Low battery indicator
• Pocket size design
• Reset
• Auto off with by-pass
• One year limited warranty

         With optional External Probe (ATT31)

• External temperature (T2)
• T1 – T2
• T2 – Dew point 
• (check difference of surface to dew point)

• 2(AAA) Batteries are included